$ SEC Filings

Filing Filed On
4 02 Apr 2001
DEFINITIVE PROXY STATEMENT 30 Mar 2001
ANNUAL REPORT FOR THE YEAR ENDED DECEMBER 31, 2000 30 Mar 2001
DATE OF REPORT 3/13/01 14 Mar 2001
U-3A-2 27 Feb 2001
SCHEDULE 13G 16 Feb 2001
DATE OF REPORT 2/15/01 16 Feb 2001
5/A 15 Feb 2001
SC 13G 14 Feb 2001
SCHEDULE 13G - 02-14-01 - SOUTHWESTERN ENERGY COMPANY 14 Feb 2001
SOUTHWESTERN ENERGY COMPANY SC 13G 14 Feb 2001
SC 13G 13 Feb 2001
5 02 Feb 2001
5 02 Feb 2001
5 02 Feb 2001
5 02 Feb 2001
2000 SCHEDULE 13G - SOUTHWESTERN ENERGY 02 Feb 2001
5/A 02 Feb 2001
DATE OF REPORT 2/01/01 02 Feb 2001
5 02 Feb 2001