OPERATORS · RRC 816586

STB Engy Inc

WindowAll time 90 days 1 year 3 years 10 years

CountyClay 3 Eastland 2 Erath 1 Grayson 1 Hamilton 1

TypeDrill 4 Recompletion 1

8 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 13, 1999	490284	Drill	Eastland	Grove, W. H. #15	4,200	Final completion	13337794	Now Petex
Jun 11, 1999	485150	Drill	Eastland	Grove, W. H. #13	4,100	Final completion	13337776	Now Petex
Apr 27, 1999	484170	Drill	Erath	Smith, J. E. "D" #2	3,800	Final completion	14330999	Now Miller Operating Company LLC
Apr 14, 1999	483858	Drill	Hamilton	Rea, T. K. #2	3,025	Final completion	19330256	Now Foundation Energy Management LLC
Mar 22, 1999	483162	Recompletion	Clay	Lyles, J. T. #2	6,300	Final completion	07731679	—
Sep 25, 1998	479691	Recompletion	Clay	Lyles, J. T. #2	6,226	Unperforated completion	07731679	Acquired from Double Eagle Petroleum Corp
Jan 29, 1991	383935	Drill	Grayson	Dowdy #1	8,000	Final completion	18131249	Acquired from EP Operating Company
Feb 28, 1980	73879	Drill	Clay	Lyles, J. T. #2	6,300	Final completion	07731679	Acquired from Sage Oil Company