OPERATORS · RRC 507246

Lone Star Oper Co

WindowAll time 90 days 1 year 3 years 10 years

CountyFrio 10 Bexar 7 Haskell 1

18 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jan 28, 1991	383958	Drill	Frio	Rumfield #2H	6,900	Final completion	16332988	Acquired from H.L.S. Energy Co., Inc.
Jan 25, 1991	383863	Drill	Frio	Bennett #2H	6,800	Final completion	16332987	Acquired from H.L.S. Energy Co., Inc.
Jan 25, 1991	383863	Drill	Frio	Bennett #2H	6,800	—	16332987	Acquired from H.L.S. Energy Co., Inc.
Nov 14, 1990	381084	Drill	Frio	Bennett Bros. #1H	6,800	Final completion	16332915	Acquired from H.L.S. Energy Co., Inc.
Sep 11, 1990	377841	Drill	Frio	Keystone #1H	6,300	Final completion	16332839	Acquired from H.L.S. Energy Co., Inc.
Sep 11, 1990	377841	Drill	Frio	Keystone #1H	8,930	—	16332839	—
Aug 20, 1990	376764	Drill	Frio	Hanson #1H	5,100	Final completion	16332810	Acquired from H.L.S. Energy Co., Inc.
Jun 29, 1990	375056	Drill	Frio	Madie #1H	6,300	Final completion	16332768	Acquired from H.L.S. Energy Co., Inc.
Feb 5, 1987	325957	Recompletion	Frio	Combs, M. K. #1	6,614	Final completion	16330206	Acquired from Bar D Oil Corporation
Mar 5, 1986	298979	Drill	Bexar	Ochs Tpa #4	900	Unsuccessful workover	02937373	Acquired from Monroe Well Service, Inc.
Mar 5, 1986	299002	Drill	Bexar	Ochs Tpa #3	900	Unsuccessful workover	02937383	Acquired from Monroe Well Service, Inc.
Mar 5, 1986	299047	Drill	Bexar	Ochs Tpa #2	900	Unsuccessful workover	02937392	Acquired from Monroe Well Service, Inc.
Mar 5, 1986	299048	Drill	Bexar	Ochs Tpa #1	900	Unsuccessful workover	02937393	Acquired from Monroe Well Service, Inc.
Feb 28, 1986	298714	Drill	Bexar	Ochs BRS #4	900	Unsuccessful workover	02937348	Acquired from Monroe Well Service, Inc.
Feb 13, 1986	297697	Drill	Bexar	Ochs BRS #1	900	Unsuccessful workover	02937399	Acquired from Monroe Well Service, Inc.
Feb 13, 1986	297701	Drill	Bexar	Ochs BRS #2	900	Unsuccessful workover	02937277	Acquired from Monroe Well Service, Inc.
Feb 4, 1983	185168	Drill	Haskell	Edwards, D. D. #1	6,000	Final completion	20731360	Acquired from Thompson, John R. Operating, Inc
Sep 28, 1978	34302	Recompletion	Frio	Combs #1	6,614	Final completion	16330206	Acquired from MGF Oil Corporation