| Filed On | Filing |
|---|---|
| 16 Sep 1999 | SCHEDULE 13D |
| 31 Aug 1999 | SCHEDULE 13D |
| 13 Jan 1998 | JEDI HYDROCARBON INVESTMENTS I FOR SHERIDAN ENERGY |
| 13 Jan 1998 | JOINT ENERGY DEVELOPMENT INVESTMENT FOR SHERIDAN |
| 13 Jan 1998 | ENRON CORP FOR SHERIDAN ENERGY, INC. |
| 13 Jan 1998 | ENRON CAPITAL & TRADE FOR SHERIDAN ENERGY, INC. |
| 24 Dec 1997 | ENRON CAP. & TRADE RES. CORP. FOR SHERIDAN ENERGY |
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