OPERATORS · RRC 269026

First Reserve Oil & Gas Co

60 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Mar 29, 1999483493ReenterCraneLievrance, Mary #24,300Final completion10310608Now Olsen Energy Inc.
Mar 29, 1999483492ReenterCraneLievrance, Mary #14,300—10310270—
Oct 12, 1998479700RecompletionWinklerCowden, E. W. "A" #23,022Final completion49502618Now Trinity Bay Oil & Gas Inc.
Aug 15, 1997466133ReenterHowardBowen #10A1,400—22704125—
Aug 5, 1997465683ReenterHowardO'Daniel #18,764—22734518—
Jun 27, 1997464147DrillHowardHyman E #112,950Final completion22735225Now Big D Energy Company
May 14, 1997461984DrillWinklerCowden, E. W. -A- #63,050—49532685—
May 14, 1997461975DrillWinklerCowden, E. W. -A- #73,050—49532676—
May 8, 1997461973DrillWinklerMcCabe, F. P. -A- #273,050—49532674Now Basin Oil & Gas Operating LLC
May 8, 1997461973DrillWinklerMcCabe, F. P. -A- #273,500Final completion49532674Now Basin Oil & Gas Operating LLC
May 7, 1997461983DrillWinklerCowden -D- #33,050—49532684—
May 7, 1997461982DrillWinklerCowden Cooperative Unit #103,050Spudded49532683Now Endeavor Energy Resources L.P.
May 7, 1997461982DrillWinklerCowden Cooperative Unit #103,370Final completion49532683Now Endeavor Energy Resources L.P.
May 7, 1997461981DrillWinklerCowden Cooperative Unit #123,050Spudded49532682Now Endeavor Energy Resources L.P.
May 7, 1997461981DrillWinklerCowden Cooperative Unit #123,350Final completion49532682Now Endeavor Energy Resources L.P.
May 7, 1997461980DrillWinklerCowden Cooperative Unit #113,050—49532681—
May 7, 1997461979DrillWinklerCowden Cooperative Unit #133,050Final completion49532680Now Endeavor Energy Resources L.P.
May 7, 1997461978DrillWinklerCowden, E. W. -27- #103,050—49532679—
May 7, 1997461977DrillWinklerCowden, E. W. -27- #93,050—49532678—
May 7, 1997461976DrillWinklerCowden, E. W. #93,050Final completion49532677Now Comal Operating LLC
May 7, 1997461974DrillWinklerMcCabe, F. P. -B- #263,050—49532675—
Apr 30, 1997461606DrillHowardBowen #211,400—22735209—
Apr 29, 1997461610DrillHowardHyman C #111,400Final completion22735212Now Big D Energy Company
Apr 29, 1997461609DrillHowardBowen #201,400—22735211—
Apr 29, 1997461607DrillHowardBowen #221,400—22735210—
Apr 29, 1997461605DrillHowardBowen #181,400—22735208—
Apr 29, 1997461604DrillHowardBowen #191,400—22735207—
Apr 29, 1997461602DrillHowardBowen #171,400—22735206—
Apr 29, 1997461601DrillHowardHyman C #101,400—22735205—
Apr 25, 1997461170DrillHowardHyman H #1WI2,950Final completion22735189Now Big D Energy Company
Apr 25, 1997461167DrillGlasscockClay, H. R. "C" #31,950—17332761—
Apr 25, 1997461166DrillHowardHyman E #102,950Final completion22735188Now Big D Energy Company
Apr 24, 1997461452DrillHowardHyman #71,400—22735199—
Apr 24, 1997461451DrillHowardHyman #91,400Final completion22735198Now Big D Energy Company
Apr 24, 1997461450DrillHowardHyman #101,400—22735197—
Apr 24, 1997461449DrillHowardHyman C #121,400—22735204—
Apr 24, 1997461448DrillHowardHyman C #141,400—22735203—
Apr 24, 1997461447DrillHowardHyman C #151,400—22735202—
Apr 24, 1997461446DrillHowardHyman C #131,400—22735201—
Apr 24, 1997461444DrillHowardHyman C #161,400—22735200—
Apr 24, 1997461443DrillHowardHyman #131,400—22735196—
Apr 24, 1997461442DrillHowardHyman #121,400—22735195—
Apr 24, 1997461441DrillHowardHyman #51,400—22735194—
Apr 24, 1997461440DrillHowardHyman #61,400—22735193—
Apr 24, 1997461439DrillHowardHyman #81,400—22735192—
Apr 23, 1997461165DrillHowardHyman H #32,950Final completion22735187Now Big D Energy Company
Apr 18, 1997461169DrillHowardHyman I #1WI2,950Final completion22735190Now Big D Energy Company
Apr 18, 1997461168DrillGlasscockClay, H. R. "B" #31,950—17332762—
Apr 18, 1997461164DrillHowardHyman I #22,950Final completion22735186Now Big D Energy Company
Apr 18, 1997461163DrillHowardHyman E #52,950Final completion22735185Now Big D Energy Company