$UNTC
UNIT CORP

2015 Form 10-K Financial Statement

#000079894916000043 Filed on February 25, 2016

View on sec.gov

Income Statement

Concept 2015 2014 Q4 2014 Q3
Revenue $854.2M $378.6M $401.0M
YoY Change -45.69% 5.41% 20.13%
Cost Of Revenue $835.8M $391.7M $297.0M
YoY Change -33.3% 47.03% 16.61%
Gross Profit $18.47M -$89.80M $104.0M
YoY Change -94.23% -196.88% 31.49%
Gross Profit Margin 2.16% -23.72% 25.93%
Selling, General & Admin $35.35M $11.60M $10.20M
YoY Change -15.89% 16.0% 3.03%
% of Gross Profit 191.41% 9.81%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $352.7M $110.5M $103.6M
YoY Change -12.45% 21.03% 24.52%
% of Gross Profit 1910.22% 99.63%
Operating Expenses $2.471B $11.60M $10.20M
YoY Change 85.73% 16.0% 3.03%
Operating Profit -$1.616B -$101.4M $104.0M
YoY Change -764.26% -222.62% 31.49%
Interest Expense -$5.618M $34.20M $15.60M
YoY Change -143.97% -512.05% -189.66%
% of Operating Profit 15.0%
Other Income/Expense, Net -$5.573M -$100.0K $15.49M
YoY Change -143.86% -189.05%
Pretax Income -$1.664B -$67.40M $108.8M
YoY Change -846.53% -180.53% 93.92%
Income Tax -$626.9M -$24.90M $41.25M
% Of Pretax Income 37.93%
Net Earnings -$1.037B -$42.55M $67.52M
YoY Change -861.22% -182.94% 97.25%
Net Earnings / Revenue -121.44% -11.24% 16.84%
Basic Earnings Per Share -$21.12 -$0.88 $1.39
Diluted Earnings Per Share -$21.12 -$0.88 $1.37
COMMON SHARES
Basic Shares Outstanding 49.11M shares 49.57M shares 48.65M shares
Diluted Shares Outstanding 49.11M shares 49.18M shares

Balance Sheet

Concept 2015 2014 Q4 2014 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments $835.0K $1.000M $900.0K
YoY Change -20.4% -94.62% -47.06%
Cash & Equivalents $835.0K $1.049M $895.0K
Short-Term Investments
Other Short-Term Assets $34.92M $56.10M $31.00M
YoY Change -37.7% 31.69% 17.87%
Inventory $3.565M $5.600M $8.800M
Prepaid Expenses
Receivables $79.94M $189.8M $179.5M
Other Receivables $21.00M $0.00 $0.00
Total Short-Term Assets $140.3M $252.5M $220.1M
YoY Change -44.45% 19.08% 21.23%
LONG-TERM ASSETS
Property, Plant & Equipment $2.581B $4.133B $4.125B
YoY Change -37.55% 11.03% 12.88%
Goodwill $62.81M $62.81M
YoY Change 0.0% 0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets $15.65M $14.78M $12.92M
YoY Change -37.5% 13.58% -0.99%
Total Long-Term Assets $2.660B $4.211B $4.212B
YoY Change -37.0% 10.51% 12.52%
TOTAL ASSETS
Total Short-Term Assets $140.3M $252.5M $220.1M
Total Long-Term Assets $2.660B $4.211B $4.212B
Total Assets $2.800B $4.463B $4.432B
YoY Change -37.42% 10.97% 12.92%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $87.41M $218.5M $237.7M
YoY Change -59.99% 41.83% 79.24%
Accrued Expenses $46.92M $70.17M $83.93M
YoY Change -33.14% 9.02% 6.84%
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $150.9M $304.2M $351.3M
YoY Change -50.39% 24.88% 52.99%
LONG-TERM LIABILITIES
Long-Term Debt $919.0M $812.2M $676.8M
YoY Change 13.15% 25.78% 4.84%
Other Long-Term Liabilities $140.6M $148.8M $147.2M
YoY Change -5.48% -6.03% -6.92%
Total Long-Term Liabilities $1.060B $960.9M $824.1M
YoY Change 10.27% 19.52% 2.53%
TOTAL LIABILITIES
Total Short-Term Liabilities $150.9M $304.2M $351.3M
Total Long-Term Liabilities $1.060B $960.9M $824.1M
Total Liabilities $1.486B $1.265B $1.175B
YoY Change -30.59% 20.76% 13.74%
SHAREHOLDERS EQUITY
Retained Earnings $1.855B $1.897B
YoY Change 7.93% 13.81%
Common Stock $9.732M $9.730M
YoY Change 0.76% 0.78%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $1.314B $2.332B $2.368B
YoY Change
Total Liabilities & Shareholders Equity $2.800B $4.474B $4.432B
YoY Change -37.42% 11.22% 12.92%

Cashflow Statement

Concept 2015 2014 Q4 2014 Q3
OPERATING ACTIVITIES
Net Income -$1.037B -$42.55M $67.52M
YoY Change -861.22% -182.94% 97.25%
Depreciation, Depletion And Amortization $352.7M $110.5M $103.6M
YoY Change -12.45% 21.03% 24.52%
Cash From Operating Activities $446.9M $159.5M $224.0M
YoY Change -36.96% -7.96% 22.34%
INVESTING ACTIVITIES
Capital Expenditures $561.5M $300.7M $266.2M
YoY Change -42.79% 57.11% 53.61%
Acquisitions $179.0K
YoY Change -96.87%
Other Investing Activities $0.00 $16.90M $8.500M
YoY Change -100.0% -51.58% -88.37%
Cash From Investing Activities -$549.8M -$283.8M -$257.7M
YoY Change -40.28% 81.34% 157.19%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $0.00
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities $102.6M 124.6M 33.40M
YoY Change -47.12% -140.63%
NET CHANGE
Cash From Operating Activities $446.9M 159.5M 224.0M
Cash From Investing Activities -$549.8M -283.8M -257.7M
Cash From Financing Activities $102.6M 124.6M 33.40M
Net Change In Cash -$214.0K 300.0K -300.0K
YoY Change -98.78% -98.21% -142.86%
FREE CASH FLOW
Cash From Operating Activities $446.9M $159.5M $224.0M
Capital Expenditures $561.5M $300.7M $266.2M
Free Cash Flow -$114.5M -$141.2M -$42.20M
YoY Change -57.96% 680.11% -530.61%

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CY2013 us-gaap Accretion Of Discount
AccretionOfDiscount
147579000 USD
CY2014 us-gaap Accretion Of Discount
AccretionOfDiscount
179190000 USD
CY2015 us-gaap Accretion Of Discount
AccretionOfDiscount
209979000 USD
CY2014Q4 us-gaap Accrued Employee Benefits Current
AccruedEmployeeBenefitsCurrent
31451000 USD
CY2015Q4 us-gaap Accrued Employee Benefits Current
AccruedEmployeeBenefitsCurrent
12641000 USD
CY2014Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
481000 USD
CY2014 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
4599000 USD
CY2015 us-gaap Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
9163000 USD
CY2015Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
0 USD
CY2014Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
70171000 USD
CY2015Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
46918000 USD
CY2014Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
3747412000 USD
CY2015Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
5609980000 USD
CY2012Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
7587000 USD
CY2013Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
0 USD
CY2014Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
0 USD
CY2015Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
0 USD
CY2014Q4 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
468123000 USD
CY2015Q4 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
486571000 USD
CY2013 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
16100000 USD
CY2014 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
17400000 USD
CY2015 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
15300000 USD
CY2014Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
5039000 USD
CY2015Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
5199000 USD
CY2013 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
700000 USD
CY2014 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
0 USD
CY2015 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
0 USD
CY2013Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
133657000 USD
CY2014Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
100567000 USD
CY2015Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
98297000 USD
CY2015 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
3453000 USD
CY2014Q4 us-gaap Asset Retirement Obligation Current
AssetRetirementObligationCurrent
3204000 USD
CY2015Q4 us-gaap Asset Retirement Obligation Current
AssetRetirementObligationCurrent
3965000 USD
CY2014 us-gaap Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
6246000 USD
CY2015 us-gaap Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
6754000 USD
CY2014 us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
4490000 USD
CY2015 us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
2893000 USD
CY2014 us-gaap Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
38239000 USD
CY2014Q4 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
97363000 USD
CY2015Q4 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
94332000 USD
CY2013Q4 us-gaap Assets
Assets
4022390000 USD
CY2014Q4 us-gaap Assets
Assets
4473728000 USD
CY2015Q4 us-gaap Assets
Assets
2808509000 USD
CY2014Q4 us-gaap Assets Current
AssetsCurrent
252491000 USD
CY2015Q4 us-gaap Assets Current
AssetsCurrent
140258000 USD
CY2014Q4 us-gaap Assets Held For Sale Not Part Of Disposal Group
AssetsHeldForSaleNotPartOfDisposalGroup
0 USD
CY2015Q4 us-gaap Assets Held For Sale Not Part Of Disposal Group
AssetsHeldForSaleNotPartOfDisposalGroup
615000 USD
CY2014Q4 us-gaap Bank Overdrafts
BankOverdrafts
27800000 USD
CY2015Q4 us-gaap Bank Overdrafts
BankOverdrafts
22100000 USD
CY2015Q4 us-gaap Business Acquisition Purchase Price Allocation Goodwill Expected Tax Deductible Amount
BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount
2200000 USD
CY2014Q4 us-gaap Capital Lease Obligations
CapitalLeaseObligations
25876000 USD
CY2015Q4 us-gaap Capital Lease Obligations
CapitalLeaseObligations
22466000 USD
CY2013Q4 us-gaap Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
2341842000 USD
CY2013Q4 us-gaap Capitalized Costs Wells And Related Equipment And Facilities
CapitalizedCostsWellsAndRelatedEquipmentAndFacilities
21500000 USD
CY2014Q4 us-gaap Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
2689643000 USD
CY2015Q4 us-gaap Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
1107313000 USD
CY2014Q4 us-gaap Capitalized Costs Wells And Related Equipment And Facilities
CapitalizedCostsWellsAndRelatedEquipmentAndFacilities
23700000 USD
CY2015Q4 us-gaap Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
3500000 USD
CY2014 us-gaap Capital Lease Obligations Incurred
CapitalLeaseObligationsIncurred
28200000 USD
CY2015Q4 us-gaap Capital Lease Obligations Noncurrent
CapitalLeaseObligationsNoncurrent
18900000 USD
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Due
CapitalLeasesFutureMinimumPaymentsDue
34609000 USD
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Due Current
CapitalLeasesFutureMinimumPaymentsDueCurrent
6168000 USD
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Due In Five Years
CapitalLeasesFutureMinimumPaymentsDueInFiveYears
6168000 USD
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Due In Four Years
CapitalLeasesFutureMinimumPaymentsDueInFourYears
6168000 USD
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Due In Three Years
CapitalLeasesFutureMinimumPaymentsDueInThreeYears
6168000 USD
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Due In Two Years
CapitalLeasesFutureMinimumPaymentsDueInTwoYears
6168000 USD
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Due Thereafter
CapitalLeasesFutureMinimumPaymentsDueThereafter
3769000 USD
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Executory Costs
CapitalLeasesFutureMinimumPaymentsExecutoryCosts
9445000 USD
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Interest Included In Payments
CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments
2698000 USD
CY2013Q4 us-gaap Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
2439458000 USD
CY2014Q4 us-gaap Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
2786678000 USD
CY2015Q4 us-gaap Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
4631404000 USD
CY2013Q4 us-gaap Capitalized Costs Of Unproved Properties Excluded From Amortization Cumulative
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative
545588000 USD
CY2014Q4 us-gaap Capitalized Costs Of Unproved Properties Excluded From Amortization Cumulative
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative
485568000 USD
CY2015Q4 us-gaap Capitalized Costs Of Unproved Properties Excluded From Amortization Cumulative
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative
337099000 USD
CY2013Q4 us-gaap Capitalized Costs Oil And Gas Producing Activities Gross
CapitalizedCostsOilAndGasProducingActivitiesGross
4781300000 USD
CY2014Q4 us-gaap Capitalized Costs Oil And Gas Producing Activities Gross
CapitalizedCostsOilAndGasProducingActivitiesGross
5476321000 USD
CY2015Q4 us-gaap Capitalized Costs Oil And Gas Producing Activities Gross
CapitalizedCostsOilAndGasProducingActivitiesGross
5738717000 USD
CY2013Q4 us-gaap Capitalized Costs Proved Properties
CapitalizedCostsProvedProperties
4235712000 USD
CY2014Q4 us-gaap Capitalized Costs Proved Properties
CapitalizedCostsProvedProperties
4990753000 USD
CY2015Q4 us-gaap Capitalized Costs Proved Properties
CapitalizedCostsProvedProperties
5401618000 USD
CY2014Q4 us-gaap Capitalized Costs Support Equipment And Facilities
CapitalizedCostsSupportEquipmentAndFacilities
1620692000 USD
CY2015Q4 us-gaap Capitalized Costs Support Equipment And Facilities
CapitalizedCostsSupportEquipmentAndFacilities
1567560000 USD
CY2015Q4 us-gaap Capitalized Costs Wells And Related Equipment And Facilities
CapitalizedCostsWellsAndRelatedEquipmentAndFacilities
19200000 USD
CY2012Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
974000 USD
CY2013Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
18593000 USD
CY2014Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
1049000 USD
CY2015Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
835000 USD
CY2013 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
17619000 USD
CY2014 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-17544000 USD
CY2015 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-214000 USD
CY2015Q4 us-gaap Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
0 USD
CY2014Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
0 USD
CY2015Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
0 USD
CY2014Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.2
CY2015Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.2
CY2015 us-gaap Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
41777000 USD
CY2013 us-gaap Costs Incurred Development Costs
CostsIncurredDevelopmentCosts
424314000 USD
CY2014 us-gaap Costs Incurred Development Costs
CostsIncurredDevelopmentCosts
615252000 USD
CY2015 us-gaap Costs Incurred Development Costs
CostsIncurredDevelopmentCosts
208845000 USD
CY2013 us-gaap Costs Incurred Exploration Costs
CostsIncurredExplorationCosts
33373000 USD
CY2014 us-gaap Costs Incurred Exploration Costs
CostsIncurredExplorationCosts
68811000 USD
CY2015 us-gaap Costs Incurred Exploration Costs
CostsIncurredExplorationCosts
19222000 USD
CY2013 us-gaap Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities
CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities
516040000 USD
CY2014 us-gaap Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities
CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities
728140000 USD
CY2015 us-gaap Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities
CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities
264330000 USD
CY2013 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
15845000 USD
CY2014Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
175000000 shares
CY2015Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
175000000 shares
CY2014Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
49593812 shares
CY2015Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
50413101 shares
CY2014Q4 us-gaap Common Stock Value
CommonStockValue
9732000 USD
CY2015Q4 us-gaap Common Stock Value
CommonStockValue
9831000 USD
CY2013 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
177159000 USD
CY2014 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
136276000 USD
CY2015 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-1037361000 USD
CY2013 us-gaap Cost Of Services Oil And Gas
CostOfServicesOilAndGas
247280000 USD
CY2014 us-gaap Cost Of Services Oil And Gas
CostOfServicesOilAndGas
274933000 USD
CY2015 us-gaap Cost Of Services Oil And Gas
CostOfServicesOilAndGas
156408000 USD
CY2013 us-gaap Costs And Expenses
CostsAndExpenses
1026817000 USD
CY2014 us-gaap Costs And Expenses
CostsAndExpenses
1362711000 USD
CY2015 us-gaap Costs And Expenses
CostsAndExpenses
2512967000 USD
CY2013 us-gaap Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
0 USD
CY2014 us-gaap Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
5723000 USD
CY2015 us-gaap Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
179000 USD
CY2013 us-gaap Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
76304000 USD
CY2014 us-gaap Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
76041000 USD
CY2014 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
8594000 USD
CY2015 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
-20612000 USD
CY2013 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
15991000 USD
CY2014 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
9378000 USD
CY2015 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
-20616000 USD
CY2013 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
146000 USD
CY2014 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
784000 USD
CY2015 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
-4000 USD
CY2015Q4 us-gaap Debt Instrument Face Amount
DebtInstrumentFaceAmount
650000000 USD
CY2015Q4 us-gaap Debt Instrument Interest Rate Stated Percentage
DebtInstrumentInterestRateStatedPercentage
0.06625
CY2015 us-gaap Debt Instrument Interest Rate Terms
DebtInstrumentInterestRateTerms
LIBOR plus 1.00%
CY2015 us-gaap Debt Instrument Maturity Date
DebtInstrumentMaturityDate
2021-05-15
CY2014Q4 us-gaap Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
3800000 USD
CY2015Q4 us-gaap Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
3300000 USD
CY2013 us-gaap Decrease Due To Sales Of Minerals In Place
DecreaseDueToSalesOfMineralsInPlace
43435000 USD
CY2014 us-gaap Decrease Due To Sales Of Minerals In Place
DecreaseDueToSalesOfMineralsInPlace
19135000 USD
CY2015 us-gaap Decrease Due To Sales Of Minerals In Place
DecreaseDueToSalesOfMineralsInPlace
3338000 USD
CY2014Q4 us-gaap Deferred Compensation Liability Current And Noncurrent
DeferredCompensationLiabilityCurrentAndNoncurrent
4055000 USD
CY2015Q4 us-gaap Deferred Compensation Liability Current And Noncurrent
DeferredCompensationLiabilityCurrentAndNoncurrent
4244000 USD
CY2014Q4 us-gaap Deferred Costs
DeferredCosts
10255000 USD
CY2015Q4 us-gaap Deferred Costs
DeferredCosts
8667000 USD
CY2013 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
87839000 USD
CY2014 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
68360000 USD
CY2015 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-535691000 USD
CY2013 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
100732000 USD
CY2014 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
77285000 USD
CY2015 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-606332000 USD
CY2013 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
12893000 USD
CY2014 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
8925000 USD
CY2015 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
-70641000 USD
CY2014Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
136123000 USD
CY2015Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
202751000 USD
CY2014Q4 us-gaap Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
11527000 USD
CY2015Q4 us-gaap Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
14206000 USD
CY2014Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
54901000 USD
CY2015Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
140863000 USD
CY2014Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
25991000 USD
CY2015Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
5409000 USD
CY2014Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
864688000 USD
CY2015Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
261544000 USD
CY2014Q4 us-gaap Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
876215000 USD
CY2015Q4 us-gaap Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
275750000 USD
CY2013 us-gaap Depreciation
Depreciation
71194000 USD
CY2014 us-gaap Depreciation
Depreciation
85370000 USD
CY2015 us-gaap Depreciation
Depreciation
56135000 USD
CY2013 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
333907000 USD
CY2014 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
404943000 USD
CY2015 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
354830000 USD
CY2014Q4 us-gaap Derivative Assets
DerivativeAssets
31139000 USD
CY2015Q4 us-gaap Derivative Assets
DerivativeAssets
11154000 USD
CY2014Q4 us-gaap Derivative Assets Current
DerivativeAssetsCurrent
31139000 USD
CY2015Q4 us-gaap Derivative Assets Current
DerivativeAssetsCurrent
10186000 USD
CY2015Q4 us-gaap Derivative Assets Liabilities At Fair Value Net
DerivativeAssetsLiabilitiesAtFairValueNet
10900000 USD
CY2014Q4 us-gaap Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
0 USD
CY2015Q4 us-gaap Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
968000 USD
CY2013 us-gaap Derivative Cash Received On Hedge
DerivativeCashReceivedOnHedge
1161000 USD
CY2014 us-gaap Derivative Cash Received On Hedge
DerivativeCashReceivedOnHedge
6038000 USD
CY2015 us-gaap Derivative Cash Received On Hedge
DerivativeCashReceivedOnHedge
-46615000 USD
CY2014 us-gaap Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net
DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet
0 USD
CY2015 us-gaap Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net
DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet
0 USD
CY2014 us-gaap Derivative Instruments Not Designated As Hedging Instruments Gain
DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGain
30147000 USD
CY2015 us-gaap Derivative Instruments Not Designated As Hedging Instruments Gain
DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGain
26345000 USD
CY2013 us-gaap Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net
DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
-8374000 USD
CY2014 us-gaap Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net
DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
30147000 USD
CY2015 us-gaap Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net
DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
26345000 USD
CY2014Q4 us-gaap Derivative Liabilities
DerivativeLiabilities
0 USD
CY2015Q4 us-gaap Derivative Liabilities
DerivativeLiabilities
285000 USD
CY2014Q4 us-gaap Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
0 USD
CY2015Q4 us-gaap Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
285000 USD
CY2013 us-gaap Dilutive Securities
DilutiveSecurities
0 USD
CY2014 us-gaap Dilutive Securities
DilutiveSecurities
0 USD
CY2015 us-gaap Dilutive Securities
DilutiveSecurities
0 USD
CY2013 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
3.83
CY2014Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.17
CY2014Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.12
CY2014Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.39
CY2014Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.88
CY2014 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.80
CY2015Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-5.07
CY2015Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-5.58
CY2015Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-4.18
CY2015Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-6.29
CY2015 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-21.12
CY2013 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
3.80
CY2014Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.17
CY2014Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.11
CY2014Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.37
CY2014Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-0.88
CY2014 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.78
CY2015Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-5.07
CY2015Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-5.58
CY2015Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-4.18
CY2015Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-6.29
CY2015 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-21.12
CY2013 us-gaap Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
3500000 USD
CY2014 us-gaap Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
3700000 USD
CY2015 us-gaap Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
3500000 USD
CY2015Q4 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
13800000 USD
CY2015 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
P0Y8M12D
CY2013 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
6200000 USD
CY2014 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
6700000 USD
CY2015 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
5800000 USD
CY2013 us-gaap Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
8000 USD
CY2014 us-gaap Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
1614000 USD
CY2015 us-gaap Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
-3207000 USD
CY2014Q4 us-gaap Fair Value Concentration Of Risk Cash And Cash Equivalents
FairValueConcentrationOfRiskCashAndCashEquivalents
18400000 USD
CY2015Q4 us-gaap Fair Value Concentration Of Risk Cash And Cash Equivalents
FairValueConcentrationOfRiskCashAndCashEquivalents
2300000 USD
CY2014 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
6108000 USD
CY2015 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
15260000 USD
CY2013 us-gaap Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
426377000 USD
CY2014 us-gaap Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
635752000 USD
CY2015 us-gaap Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
95671000 USD
CY2014 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements
-158000 USD
CY2015 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements
-9521000 USD
CY2013Q4 us-gaap Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
-2595000 USD
CY2014Q4 us-gaap Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
3355000 USD
CY2015Q4 us-gaap Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
9094000 USD
CY2013Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
18000000 USD
CY2014Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
0 USD
CY2015Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
0 USD
CY2013Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Cash Inflows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows
5573119000 USD
CY2014Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Cash Inflows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows
6398236000 USD
CY2015Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Cash Inflows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows
2475898000 USD
CY2013Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Development Costs
FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts
571170000 USD
CY2014Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Development Costs
FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts
560102000 USD
CY2015Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Development Costs
FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts
228445000 USD
CY2013Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Income Tax Expense
FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense
1044608000 USD
CY2014Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Income Tax Expense
FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense
1228533000 USD
CY2015Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Income Tax Expense
FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense
230544000 USD
CY2013Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Net Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows
2222356000 USD
CY2014Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Net Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows
2539965000 USD
CY2015Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Net Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows
999132000 USD
CY2013Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Production Costs
FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts
1734985000 USD
CY2014Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Production Costs
FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts
2069636000 USD
CY2015Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Production Costs
FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts
1017777000 USD
CY2013Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
996380000 USD
CY2014Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
1104221000 USD
CY2015Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
409646000 USD
CY2013 us-gaap Gain Loss On Cash Flow Hedge Ineffectiveness Net
GainLossOnCashFlowHedgeIneffectivenessNet
116000 USD
CY2014 us-gaap Gain Loss On Cash Flow Hedge Ineffectiveness Net
GainLossOnCashFlowHedgeIneffectivenessNet
0 USD
CY2015 us-gaap Gain Loss On Cash Flow Hedge Ineffectiveness Net
GainLossOnCashFlowHedgeIneffectivenessNet
0 USD
CY2013 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
17076000 USD
CY2014 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
8953000 USD
CY2015 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
-7229000 USD
CY2013 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
17076000 USD
CY2014 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
8953000 USD
CY2015 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
-7229000 USD
CY2013 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
17076000 USD
CY2014 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
8953000 USD
CY2015 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
-7229000 USD
CY2013 us-gaap Gas Gathering Transportation Marketing And Processing Costs
GasGatheringTransportationMarketingAndProcessingCosts
243406000 USD
CY2014 us-gaap Gas Gathering Transportation Marketing And Processing Costs
GasGatheringTransportationMarketingAndProcessingCosts
306831000 USD
CY2015 us-gaap Gas Gathering Transportation Marketing And Processing Costs
GasGatheringTransportationMarketingAndProcessingCosts
161556000 USD
CY2013 us-gaap Gas Gathering Transportation Marketing And Processing Revenue
GasGatheringTransportationMarketingAndProcessingRevenue
287354000 USD
CY2014 us-gaap Gas Gathering Transportation Marketing And Processing Revenue
GasGatheringTransportationMarketingAndProcessingRevenue
356348000 USD
CY2015 us-gaap Gas Gathering Transportation Marketing And Processing Revenue
GasGatheringTransportationMarketingAndProcessingRevenue
202789000 USD
CY2013 us-gaap Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
0 USD
CY2015 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-626948000 USD
CY2014 us-gaap Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
76700000 USD
CY2014 us-gaap Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
76683000 USD
CY2013 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
105514000 USD
CY2014Q4 us-gaap Gas Imbalance Asset Liability
GasImbalanceAssetLiability
-3623000 USD
CY2015Q4 us-gaap Gas Imbalance Asset Liability
GasImbalanceAssetLiability
-5047000 USD
CY2013 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
38323000 USD
CY2014 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
42023000 USD
CY2015 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
35345000 USD
CY2014Q4 us-gaap Goodwill
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62808000 USD
CY2015Q4 us-gaap Goodwill
Goodwill
62808000 USD
CY2013 us-gaap Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
0 USD
CY2014 us-gaap Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
0 USD
CY2015 us-gaap Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
0 USD
CY2013 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
0 USD
CY2014 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
0 USD
CY2015 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
0 USD
CY2014Q1 us-gaap Gross Profit
GrossProfit
115143000 USD
CY2014Q2 us-gaap Gross Profit
GrossProfit
113973000 USD
CY2014Q3 us-gaap Gross Profit
GrossProfit
103983000 USD
CY2014Q4 us-gaap Gross Profit
GrossProfit
-89796000 USD
CY2015Q1 us-gaap Gross Profit
GrossProfit
-389451000 USD
CY2015Q2 us-gaap Gross Profit
GrossProfit
-419666000 USD
CY2015Q3 us-gaap Gross Profit
GrossProfit
-314409000 USD
CY2015Q4 us-gaap Gross Profit
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-492636000 USD
CY2013 us-gaap Impairment Of Intangible Assets Excluding Goodwill
ImpairmentOfIntangibleAssetsExcludingGoodwill
0 USD
CY2014 us-gaap Impairment Of Intangible Assets Excluding Goodwill
ImpairmentOfIntangibleAssetsExcludingGoodwill
0 USD
CY2015 us-gaap Impairment Of Intangible Assets Excluding Goodwill
ImpairmentOfIntangibleAssetsExcludingGoodwill
0 USD
CY2013 us-gaap Impairment Of Long Lived Assets To Be Disposed Of
ImpairmentOfLongLivedAssetsToBeDisposedOf
0 USD
CY2014 us-gaap Impairment Of Long Lived Assets To Be Disposed Of
ImpairmentOfLongLivedAssetsToBeDisposedOf
74318000 USD
CY2015 us-gaap Impairment Of Long Lived Assets To Be Disposed Of
ImpairmentOfLongLivedAssetsToBeDisposedOf
8314000 USD
CY2015 us-gaap Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
1599348000 USD
CY2015 us-gaap Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
1599300000 USD
CY2013 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
325033000 USD
CY2014 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
210233000 USD
CY2015 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
-1658736000 USD
CY2013 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
301469000 USD
CY2014 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
222939000 USD
CY2015 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
-1664309000 USD
CY2013 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
116723000 USD
CY2014 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
86663000 USD
CY2014 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
78029000 USD
CY2015 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
-582508000 USD
CY2013 us-gaap Income Tax Reconciliation Nondeductible Expense Depletion
IncomeTaxReconciliationNondeductibleExpenseDepletion
2919000 USD
CY2014 us-gaap Income Tax Reconciliation Nondeductible Expense Depletion
IncomeTaxReconciliationNondeductibleExpenseDepletion
2503000 USD
CY2014 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-2602000 USD
CY2015 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-1507000 USD
CY2013 us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
1137000 USD
CY2014 us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
-767000 USD
CY2015 us-gaap Income Tax Reconciliation Nondeductible Expense Depletion
IncomeTaxReconciliationNondeductibleExpenseDepletion
1328000 USD
CY2013 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
8290000 USD
CY2014 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
6131000 USD
CY2015 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
-45768000 USD
CY2013 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
9100000 USD
CY2014 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
15898000 USD
CY2015 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
3540000 USD
CY2014Q4 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
0 USD
CY2015Q4 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
21002000 USD
CY2013 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
15715000 USD
CY2014 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
4715000 USD
CY2015 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-20306000 USD
CY2013 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-2967000 USD
CY2014 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
60800000 USD
CY2015 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-105426000 USD
CY2013 us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
17198000 USD
CY2014 us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
-1297000 USD
CY2015 us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
-22920000 USD
CY2013 us-gaap Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
26629000 USD
CY2014 us-gaap Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
96339000 USD
CY2015 us-gaap Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
227857000 USD
CY2013 us-gaap Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
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-170091000 USD
CY2014 us-gaap Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
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-98119000 USD
CY2015 us-gaap Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
562838000 USD
CY2013 us-gaap Increase Decrease In Inventories
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2435000 USD
CY2015 us-gaap Increase Decrease In Other Accrued Liabilities
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-274000 USD
CY2013 us-gaap Increase Decrease In Prepaid Expense
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-1813000 USD
CY2014 us-gaap Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
444000 USD
CY2015 us-gaap Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
14348000 USD
CY2013 us-gaap Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
9000 USD
CY2014 us-gaap Increase Due To Purchases Of Minerals In Place
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8395000 USD
CY2015 us-gaap Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
0 USD
CY2013 us-gaap Interest Costs Capitalized
InterestCostsCapitalized
33700000 USD
CY2014 us-gaap Interest Costs Capitalized
InterestCostsCapitalized
32200000 USD
CY2015 us-gaap Interest Costs Capitalized
InterestCostsCapitalized
21700000 USD
CY2013 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
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CY2014 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
-17371000 USD
CY2015 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
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CY2013 us-gaap Interest Paid Net
InterestPaidNet
12485000 USD
CY2014 us-gaap Interest Paid Net
InterestPaidNet
13620000 USD
CY2015 us-gaap Interest Paid Net
InterestPaidNet
30910000 USD
CY2014Q4 us-gaap Interest Payable Current
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6654000 USD
CY2015Q4 us-gaap Interest Payable Current
InterestPayableCurrent
6321000 USD
CY2014Q4 us-gaap Inventory Raw Materials And Supplies
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5590000 USD
CY2015Q4 us-gaap Inventory Raw Materials And Supplies
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3565000 USD
CY2014Q4 us-gaap Land
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16104000 USD
CY2015Q4 us-gaap Land
Land
49890000 USD
CY2015 us-gaap Lease Expiration Date1
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2021-12-31
CY2014Q4 us-gaap Liabilities And Stockholders Equity
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4473728000 USD
CY2015Q4 us-gaap Liabilities And Stockholders Equity
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2808509000 USD
CY2014Q4 us-gaap Liabilities Current
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304171000 USD
CY2015Q4 us-gaap Liabilities Current
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150891000 USD
CY2014Q4 us-gaap Line Of Credit
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166000000 USD
CY2015Q4 us-gaap Line Of Credit
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281000000 USD
CY2014Q4 us-gaap Line Of Credit Facility Interest Rate At Period End
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0.029
CY2015Q4 us-gaap Line Of Credit Facility Interest Rate At Period End
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0.026
CY2015Q4 us-gaap Line Of Credit Facility Maximum Borrowing Capacity
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900000000 USD
CY2015Q4 us-gaap Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Five
LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive
290000000 USD
CY2015Q4 us-gaap Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Four
LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFour
9500000 USD
CY2015Q4 us-gaap Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Three
LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree
59900000 USD
CY2015Q4 us-gaap Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Two
LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearTwo
5700000 USD
CY2015Q4 us-gaap Long Term Debt And Capital Lease Obligations Repayments Of Principal In Next Twelve Months
LongTermDebtAndCapitalLeaseObligationsRepaymentsOfPrincipalInNextTwelveMonths
16600000 USD
CY2014Q4 us-gaap Long Term Debt Fair Value
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605500000 USD
CY2015Q4 us-gaap Long Term Debt Fair Value
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455500000 USD
CY2015 us-gaap Long Term Debt Maturities Repayment Terms
LongTermDebtMaturitiesRepaymentTerms
4/10/2020
CY2014Q4 us-gaap Long Term Debt Noncurrent
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812163000 USD
CY2015Q4 us-gaap Long Term Debt Noncurrent
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927662000 USD
CY2014Q4 us-gaap Machinery And Equipment Gross
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40693000 USD
CY2015Q4 us-gaap Machinery And Equipment Gross
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40072000 USD
CY2013 us-gaap Net Cash Provided By Used In Financing Activities
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CY2014 us-gaap Net Cash Provided By Used In Financing Activities
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194060000 USD
CY2015 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
102620000 USD
CY2013 us-gaap Net Cash Provided By Used In Investing Activities
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CY2014 us-gaap Net Cash Provided By Used In Investing Activities
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CY2015 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
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CY2013 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
674331000 USD
CY2014 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
708993000 USD
CY2015 us-gaap Net Cash Provided By Used In Operating Activities
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446944000 USD
CY2013 us-gaap Net Income Loss
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184746000 USD
CY2014Q1 us-gaap Net Income Loss
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56945000 USD
CY2014Q2 us-gaap Net Income Loss
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54360000 USD
CY2014Q3 us-gaap Net Income Loss
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67522000 USD
CY2014Q4 us-gaap Net Income Loss
NetIncomeLoss
-42551000 USD
CY2014 us-gaap Net Income Loss
NetIncomeLoss
136276000 USD
CY2015Q1 us-gaap Net Income Loss
NetIncomeLoss
-248354000 USD
CY2015Q2 us-gaap Net Income Loss
NetIncomeLoss
-274389000 USD
CY2015Q3 us-gaap Net Income Loss
NetIncomeLoss
-205281000 USD
CY2015Q4 us-gaap Net Income Loss
NetIncomeLoss
-309337000 USD
CY2015 us-gaap Net Income Loss
NetIncomeLoss
-1037361000 USD
CY2013 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
184746000 USD
CY2014 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
136276000 USD
CY2015 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
-1037361000 USD
CY2013 us-gaap Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
188826000 USD
CY2014 us-gaap Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
-33259000 USD
CY2015 us-gaap Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
-1356333000 USD
CY2013 us-gaap Noncash Or Part Noncash Acquisition Value Of Assets Acquired1
NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1
0 USD
CY2014 us-gaap Noncash Or Part Noncash Acquisition Value Of Assets Acquired1
NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1
-28202000 USD
CY2015 us-gaap Noncash Or Part Noncash Acquisition Value Of Assets Acquired1
NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1
0 USD
CY2013 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-23564000 USD
CY2014 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
12706000 USD
CY2015 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-5573000 USD
CY2013 us-gaap Oil And Gas Production Expense
OilAndGasProductionExpense
184001000 USD
CY2014 us-gaap Oil And Gas Production Expense
OilAndGasProductionExpense
187916000 USD
CY2015 us-gaap Oil And Gas Production Expense
OilAndGasProductionExpense
166046000 USD
CY2013 us-gaap Oil And Gas Revenue
OilAndGasRevenue
649718000 USD
CY2014 us-gaap Oil And Gas Revenue
OilAndGasRevenue
740079000 USD
CY2015 us-gaap Oil And Gas Revenue
OilAndGasRevenue
385774000 USD
CY2013 us-gaap Operating Income Loss
OperatingIncomeLoss
346280000 USD
CY2014 us-gaap Operating Income Loss
OperatingIncomeLoss
243303000 USD
CY2015 us-gaap Operating Income Loss
OperatingIncomeLoss
-1616162000 USD
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
72000 USD
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
92000 USD
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Receivable Current
OperatingLeasesFutureMinimumPaymentsReceivableCurrent
6400000 USD
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Receivable In Three Years
OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears
700000 USD
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Receivable In Two Years
OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears
1000000 USD
CY2013 us-gaap Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
16900000 USD
CY2014 us-gaap Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
13600000 USD
CY2015 us-gaap Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
12900000 USD
CY2015Q4 us-gaap Operating Loss Carryforwards
OperatingLossCarryforwards
351400000 USD
CY2014Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
5248000 USD
CY2015Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
3643000 USD
CY2013 us-gaap Other Asset Impairment Charges
OtherAssetImpairmentCharges
0 USD
CY2014 us-gaap Other Asset Impairment Charges
OtherAssetImpairmentCharges
158069000 USD
CY2015 us-gaap Other Asset Impairment Charges
OtherAssetImpairmentCharges
1634628000 USD
CY2014Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
14783000 USD
CY2015Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
14681000 USD
CY2013 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
-7587000 USD
CY2013 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
354000 USD
CY2014 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
0 USD
CY2015 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
0 USD
CY2013 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
249000 USD
CY2014 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
0 USD
CY2015 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
0 USD
CY2013 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
4892000 USD
CY2015 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
0 USD
CY2013 us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
0 USD
CY2014 us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
5723000 USD
CY2015 us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
179000 USD
CY2013 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
703984000 USD
CY2014 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
0 USD
CY2015 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
0 USD
CY2013 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
-7349000 USD
CY2014 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
0 USD
CY2015 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
0 USD
CY2013 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
-4717000 USD
CY2014 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
0 USD
CY2015 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
0 USD
CY2014Q4 us-gaap Other Employee Related Liabilities Current And Noncurrent
OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent
11276000 USD
CY2015Q4 us-gaap Other Employee Related Liabilities Current And Noncurrent
OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent
9886000 USD
CY2014Q4 us-gaap Other Liabilities
OtherLiabilities
163804000 USD
CY2015Q4 us-gaap Other Liabilities
OtherLiabilities
156901000 USD
CY2014Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
15019000 USD
CY2015Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
16560000 USD
CY2014Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
148785000 USD
CY2015Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
140341000 USD
CY2013 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-2250000 USD
CY2014 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-1068000 USD
CY2015 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
1517000 USD
CY2013 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-175000 USD
CY2014 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-70000 USD
CY2015 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
45000 USD
CY2014Q4 us-gaap Other Sundry Liabilities
OtherSundryLiabilities
410000 USD
CY2015Q4 us-gaap Other Sundry Liabilities
OtherSundryLiabilities
410000 USD
CY2015 us-gaap Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
14700000 USD
CY2013 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
-3894000 USD
CY2014 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
-303000 USD
CY2014 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
981374000 USD
CY2015 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
561453000 USD
CY2014Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
1
CY2015Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
1
CY2014Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
5000000 shares
CY2015Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
5000000 shares
CY2014Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0 shares
CY2015Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0 shares
CY2014Q4 us-gaap Preferred Stock Value
PreferredStockValue
0 USD
CY2015Q4 us-gaap Preferred Stock Value
PreferredStockValue
0 USD
CY2014Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
13374000 USD
CY2015Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
9908000 USD
CY2013 us-gaap Previously Estimated Development Costs Incurred
PreviouslyEstimatedDevelopmentCostsIncurred
96457000 USD
CY2014 us-gaap Previously Estimated Development Costs Incurred
PreviouslyEstimatedDevelopmentCostsIncurred
164430000 USD
CY2015 us-gaap Previously Estimated Development Costs Incurred
PreviouslyEstimatedDevelopmentCostsIncurred
59117000 USD
CY2013 us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
222500000 USD
CY2014 us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
725800000 USD
CY2015 us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
618500000 USD
CY2013 us-gaap Proceeds From Repayments Of Bank Overdrafts
ProceedsFromRepaymentsOfBankOverdrafts
-7014000 USD
CY2014 us-gaap Proceeds From Repayments Of Bank Overdrafts
ProceedsFromRepaymentsOfBankOverdrafts
27755000 USD
CY2015 us-gaap Proceeds From Repayments Of Bank Overdrafts
ProceedsFromRepaymentsOfBankOverdrafts
-5624000 USD
CY2013 us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
120910000 USD
CY2014 us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
66197000 USD
CY2015 us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
11854000 USD
CY2013 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
574000 USD
CY2014 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
1083000 USD
CY2015 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
0 USD
CY2014Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
7880803000 USD
CY2015Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
8191107000 USD
CY2014Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
4133391000 USD
CY2015Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
2581127000 USD
CY2014Q4 us-gaap Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
41602000 USD
CY2015Q4 us-gaap Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
45489000 USD
CY2013 us-gaap Provision For Other Losses
ProvisionForOtherLosses
0 USD
CY2014 us-gaap Provision For Other Losses
ProvisionForOtherLosses
3562000 USD
CY2015 us-gaap Provision For Other Losses
ProvisionForOtherLosses
1191000 USD
CY2013 us-gaap Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
293600000 USD
CY2014 us-gaap Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
559800000 USD
CY2015 us-gaap Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
503500000 USD
CY2013 us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
0 USD
CY2014 us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
2392000 USD
CY2015 us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
3549000 USD
CY2013 us-gaap Results Of Operations Depreciation Depletion And Amortization And Valuation Provisions
ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions
222672000 USD
CY2014 us-gaap Results Of Operations Depreciation Depletion And Amortization And Valuation Provisions
ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions
347220000 USD
CY2015 us-gaap Results Of Operations Depreciation Depletion And Amortization And Valuation Provisions
ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions
1844726000 USD
CY2013 us-gaap Results Of Operations Income Before Income Taxes
ResultsOfOperationsIncomeBeforeIncomeTaxes
248298000 USD
CY2014 us-gaap Results Of Operations Income Before Income Taxes
ResultsOfOperationsIncomeBeforeIncomeTaxes
211031000 USD
CY2015 us-gaap Results Of Operations Income Before Income Taxes
ResultsOfOperationsIncomeBeforeIncomeTaxes
-1625951000 USD
CY2013 us-gaap Results Of Operations Income Tax Expense
ResultsOfOperationsIncomeTaxExpense
96091000 USD
CY2014 us-gaap Results Of Operations Income Tax Expense
ResultsOfOperationsIncomeTaxExpense
82028000 USD
CY2015 us-gaap Results Of Operations Income Tax Expense
ResultsOfOperationsIncomeTaxExpense
-612496000 USD
CY2013 us-gaap Results Of Operations Oil And Gas Producing Activities Net Income Excluding Corporate Overhead And Interest Costs
ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts
152207000 USD
CY2014 us-gaap Results Of Operations Oil And Gas Producing Activities Net Income Excluding Corporate Overhead And Interest Costs
ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts
129003000 USD
CY2015 us-gaap Results Of Operations Oil And Gas Producing Activities Net Income Excluding Corporate Overhead And Interest Costs
ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts
-1013455000 USD
CY2013 us-gaap Results Of Operations Production Or Lifting Costs
ResultsOfOperationsProductionOrLiftingCosts
162822000 USD
CY2014 us-gaap Results Of Operations Production Or Lifting Costs
ResultsOfOperationsProductionOrLiftingCosts
165315000 USD
CY2015 us-gaap Results Of Operations Production Or Lifting Costs
ResultsOfOperationsProductionOrLiftingCosts
152560000 USD
CY2013 us-gaap Results Of Operations Revenue From Oil And Gas Producing Activities
ResultsOfOperationsRevenueFromOilAndGasProducingActivities
633792000 USD
CY2014 us-gaap Results Of Operations Revenue From Oil And Gas Producing Activities
ResultsOfOperationsRevenueFromOilAndGasProducingActivities
723566000 USD
CY2015 us-gaap Results Of Operations Revenue From Oil And Gas Producing Activities
ResultsOfOperationsRevenueFromOilAndGasProducingActivities
371335000 USD
CY2014Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
1854539000 USD
CY2015Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
817178000 USD
CY2013 us-gaap Revenue Oil And Gas Services
RevenueOilAndGasServices
414778000 USD
CY2014 us-gaap Revenue Oil And Gas Services
RevenueOilAndGasServices
476517000 USD
CY2015 us-gaap Revenue Oil And Gas Services
RevenueOilAndGasServices
265668000 USD
CY2013 us-gaap Revenues
Revenues
1351850000 USD
CY2014Q1 us-gaap Revenues
Revenues
387988000 USD
CY2014Q2 us-gaap Revenues
Revenues
405431000 USD
CY2014Q3 us-gaap Revenues
Revenues
400974000 USD
CY2014Q4 us-gaap Revenues
Revenues
378551000 USD
CY2014 us-gaap Revenues
Revenues
1572944000 USD
CY2015Q1 us-gaap Revenues
Revenues
255099000 USD
CY2015Q2 us-gaap Revenues
Revenues
214447000 USD
CY2015Q3 us-gaap Revenues
Revenues
212393000 USD
CY2015Q4 us-gaap Revenues
Revenues
172292000 USD
CY2015 us-gaap Revenues
Revenues
854231000 USD
CY2013 us-gaap Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
-10650000 USD
CY2014 us-gaap Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
-135125000 USD
CY2015 us-gaap Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
-213945000 USD
CY2013 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
0 USD
CY2013 us-gaap Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
-470970000 USD
CY2014 us-gaap Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
-558252000 USD
CY2015 us-gaap Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
-218115000 USD
CY2014Q4 us-gaap Senior Notes
SeniorNotes
646163000 USD
CY2015Q4 us-gaap Senior Notes
SeniorNotes
646662000 USD
CY2013 us-gaap Settlement Of Asset Retirement Obligations Through Noncash Payments Amount
SettlementOfAssetRetirementObligationsThroughNoncashPaymentsAmount
17952000 USD
CY2014 us-gaap Settlement Of Asset Retirement Obligations Through Noncash Payments Amount
SettlementOfAssetRetirementObligationsThroughNoncashPaymentsAmount
37689000 USD
CY2015 us-gaap Settlement Of Asset Retirement Obligations Through Noncash Payments Amount
SettlementOfAssetRetirementObligationsThroughNoncashPaymentsAmount
5694000 USD
CY2013 us-gaap Share Based Compensation
ShareBasedCompensation
21317000 USD
CY2014 us-gaap Share Based Compensation
ShareBasedCompensation
24320000 USD
CY2015 us-gaap Share Based Compensation
ShareBasedCompensation
21468000 USD
CY2013 us-gaap Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Other
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
-44711000 USD
CY2014 us-gaap Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Other
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
-30448000 USD
CY2015 us-gaap Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Other
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
-209989000 USD
CY2013 us-gaap Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Period Increase Decrease
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
146020000 USD
CY2014 us-gaap Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Period Increase Decrease
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
209768000 USD
CY2015 us-gaap Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Period Increase Decrease
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
-846258000 USD
CY2012Q4 us-gaap Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
1079956000 USD
CY2013Q4 us-gaap Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
1225976000 USD
CY2014Q4 us-gaap Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
1435744000 USD
CY2015Q4 us-gaap Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
589486000 USD
CY2013 us-gaap Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
21932000 USD
CY2014 us-gaap Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
22726000 USD
CY2015 us-gaap Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
18547000 USD
CY2013 us-gaap Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
525056000 shares
CY2014 us-gaap Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
486808000 shares
CY2015 us-gaap Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
819289000 shares
CY2012Q4 us-gaap Stockholders Equity
StockholdersEquity
1974301000 USD
CY2013Q4 us-gaap Stockholders Equity
StockholdersEquity
2173392000 USD
CY2014Q4 us-gaap Stockholders Equity
StockholdersEquity
2332394000 USD
CY2015Q4 us-gaap Stockholders Equity
StockholdersEquity
1313580000 USD
CY2014Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
3284000 USD
CY2015Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
3767000 USD
CY2013 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
-7771000 USD
CY2014 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
30147000 USD
CY2015 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
26345000 USD
CY2012Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
0 USD
CY2013Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
0 USD
CY2014Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
410000 USD
CY2015Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
410000 USD
CY2014 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
0 USD
CY2015 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
0 USD
CY2013 us-gaap Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
0 USD
CY2014 us-gaap Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
0 USD
CY2015 us-gaap Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
0 USD
CY2013 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
0 USD
CY2014 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
410000 USD
CY2015 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
0 USD
CY2013 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
0 USD
CY2014 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
0 USD
CY2015 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
0 USD
CY2012Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
5343000 USD
CY2013Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
5342000 USD
CY2014Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
5039000 USD
CY2015Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
5199000 USD
CY2013 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
0 USD
CY2014 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
3562000 USD
CY2015 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
1191000 USD
CY2013 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
1000 USD
CY2014 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
3865000 USD
CY2015 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
1031000 USD
CY2013 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
354000 shares
CY2014 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
472000 shares
CY2015 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
0 shares
CY2013 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
48572000 shares
CY2014 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
49083000 shares
CY2015 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
49110000 shares
CY2013 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
48218000 shares
CY2014 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
48611000 shares
CY2015 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
49110000 shares
CY2014Q4 us-gaap Workers Compensation Liability Current And Noncurrent
WorkersCompensationLiabilityCurrentAndNoncurrent
17997000 USD
CY2015Q4 us-gaap Workers Compensation Liability Current And Noncurrent
WorkersCompensationLiabilityCurrentAndNoncurrent
16551000 USD
CY2015 us-gaap Concentration Risk Credit Risk
ConcentrationRiskCreditRisk
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:8px;text-indent:30px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Financial instruments, which potentially subject us to concentrations of credit risk, consist primarily of trade receivables with a variety of oil and natural gas companies. We do not generally require collateral related to receivables. Our credit risk is considered to be limited due to the large number of customers comprising our customer base. Below are the third-party customers that accounted for more than 10% of our segment&#8217;s revenues: </font></div><div style="line-height:120%;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:99.80506822612085%;border-collapse:collapse;text-align:left;"><tr><td colspan="9" rowspan="1"></td></tr><tr><td width="59%" rowspan="1" colspan="1"></td><td width="12%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="12%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="12%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:center;font-size:9pt;"><font style="font-family:inherit;font-size:9pt;font-weight:bold;">2015</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:center;font-size:9pt;"><font style="font-family:inherit;font-size:9pt;font-weight:bold;">2014</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:center;font-size:9pt;"><font style="font-family:inherit;font-size:9pt;font-weight:bold;">2013</font></div></td></tr><tr><td style="vertical-align:top;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Oil and Natural Gas:</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:top;padding-left:28px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Sunoco Logistics Partners L.P.</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">19</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">14</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">8</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td></tr><tr><td style="vertical-align:top;background-color:#cceeff;padding-left:28px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Valero Energy Corporation</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">15</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">24</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">25</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Drilling:</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:top;background-color:#cceeff;padding-left:28px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">QEP Resources, Inc.</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">25</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">19</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">18</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td></tr><tr><td style="vertical-align:top;padding-left:28px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Whiting Petroleum Corp. (formerly Kodiak Oil and Gas Corp.)</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">7</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">9</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">10</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td></tr><tr><td style="vertical-align:top;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Mid-Stream:</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:top;padding-left:28px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">ONEOK Partners, L.P.</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">29</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">44</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">57</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td></tr><tr><td style="vertical-align:top;background-color:#cceeff;padding-left:28px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Tenaska Resources, LLC</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">18</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">22</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">16</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td></tr><tr><td style="vertical-align:top;padding-left:28px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Laclede Group, Inc.</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">12</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">16</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">7</font></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">%</font></div></td></tr></table></div><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">We had a concentration of cash of </font><font style="font-family:inherit;font-size:10pt;">$2.3 million</font><font style="font-family:inherit;font-size:10pt;"> and </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">$18.4 million</font><font style="font-family:inherit;font-size:10pt;"> at </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">December&#160;31, 2015</font><font style="font-family:inherit;font-size:10pt;"> and </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">2014</font><font style="font-family:inherit;font-size:10pt;">, respectively with one bank.</font></div><div style="line-height:120%;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;padding-bottom:8px;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The use of derivative transactions also involves the risk that the counterparties will be unable to meet the financial terms of the transactions. We considered this non-performance risk with regard to our counterparties and our own non-performance risk in our derivative valuation at </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">December&#160;31, 2015</font><font style="font-family:inherit;font-size:10pt;"> and determined there was no material risk at that time. At </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">December&#160;31, 2015</font><font style="font-family:inherit;font-size:10pt;">, the fair values of the net assets we had with each of the counterparties with respect to all of our commodity derivative transactions are listed in the table below: </font></div><div style="line-height:120%;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="4" rowspan="1"></td></tr><tr><td width="84%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="14%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="text-align:center;font-size:9pt;"><font style="font-family:inherit;font-size:9pt;font-weight:bold;">December 31, 2015</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="text-align:center;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;font-weight:bold;">(In millions)</font></div></td></tr><tr><td style="vertical-align:top;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Canadian Imperial Bank of Commerce</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">8.7</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Bank of Montreal</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">1.1</font></div></td><td style="vertical-align:bottom;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:top;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Scotiabank</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">0.7</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Bank of America Merrill Lynch</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">0.4</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:top;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Total assets</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cceeff;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cceeff;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">10.9</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cceeff;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr></table></div><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></div>
CY2015 us-gaap Use Of Estimates
UseOfEstimates
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-indent:30px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of financial statements in conformity with generally accepted accounting principles (GAAP) requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</font></div></div>

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