OPERATORS · TEXAS · P-5 NUMBER 879278

U.S.A. Plugging Company

WindowAll time 90 days 1 year 3 years 10 years

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

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 29, 2008	666395	Reenter	Frio	Ewald, Lee #1	7,320	—	16330574	Now Altair Energy Corp.
Feb 12, 2008	654614	Reenter	Frio	Riggs "F" #3	6,000	Plugged dry hole (P&A)	16331974	Now Vac-U-Lift Production Co. Inc.
Apr 24, 2006	617692	Reenter	Frio	Riggs "E" #2	5,760	Final completion	16331887	Now South Texas Operating Company
Jan 17, 1992	395842	Drill	Frio	Sweeney, Camille #3	3,800	Final completion	16333120	Acquired from Ampak Oil Company
Jun 5, 1991	388680	Drill	Frio	Sweeney, Camille #2H	7,800	Final completion	16333076	Acquired from Ampak Oil Company
Jun 5, 1991	388680Amendment	Drill	Frio	Sweeney, Camille #2H	6,887	—	16333076	Acquired from Ampak Oil Company
Apr 29, 1991	387286	Drill	Frio	Trevino "A" #1H	7,777	Final completion	16333058	Acquired from Cag Petroleum Corp.
Dec 12, 1990	382005	Recompletion	Frio	Sweeney, Camille #1	5,379	—	16332081	Acquired from Aop Operating Corporation
Dec 12, 1990	382005Amendment	Recompletion	Frio	Sweeney, Camille #1	5,379	Final completion	16332081	Acquired from Aop Operating Corporation
May 10, 1990	373078	Drill	Frio	Sheppard Unit #1H	6,710	Final completion	16332722	Acquired from Ellsworth, H. P. O&G Properties
May 10, 1990	373078Amendment	Drill	Frio	Sheppard Unit #1H	7,000	—	16332722	Acquired from Ellsworth, H. P. O&G Properties
Feb 16, 1982	151097	Drill	Frio	West Coast Farms #2	8,100	Final completion	16332139	Acquired from C & C Energy Co.
Dec 18, 1981	145003	Drill	Frio	West Coast Farms #1	8,100	Final completion	16332099	Acquired from C & C Energy Co.
Dec 2, 1981	142500	Drill	Frio	Sweeney, Camille #1	5,640	Final completion	16332081	Acquired from Evergreen Oil Corporation