OPERATORS · TEXAS · P-5 NUMBER 507246

Lone Star Operating Company

13 FILINGS · 11 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 10, 1992	407082	Recompletion	Frio	Glazner #1H	7,065	—	16331809	Acquired from Sandia Energy Corporation-NM
Nov 12, 1991	393743	Reenter	Frio	Barnhart, Artie #2	5,050	Final completion	16330710	Acquired from Prestwick Company, The
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	383863Amendment	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	377841Amendment	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
Aug 7, 1980	89211	Drill	Frio	Glazner, Edgar R. #1	6,500	Final completion	16331809	Acquired from Freeman Energy, Inc.
Sep 28, 1978	34302	Recompletion	Frio	Combs #1	6,614	Final completion	16330206	Acquired from MGF Oil Corporation