OPERATORS · TEXAS · P-5 NUMBER 819006

Sterling Expl. & Prod. Co., LLC

WindowAll time 90 days 1 year 3 years 10 years

CountyMatagorda 18 Calhoun 13 High IS-LB 2 High IS-SB 2

35 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jan 26, 2007	627565	Recompletion	Calhoun	State Tract 65 #2	8,750	Final completion	05730811	—
Sep 29, 2006	616956	Recompletion	High IS-LB	High Island 24-L, N/2, NW/4 #A 4	9,958	Final completion	70800094	Now Jefferson Block 24 Oil & Gas LLC
Sep 15, 2006	616955	Recompletion	High IS-LB	High Island 24-L, N/2, NW/4 #A 3	8,500	—	70800113	Now Jefferson Block 24 Oil & Gas LLC
Aug 4, 2004	548796	Recompletion	Matagorda	State Tract 194 #5	3,036	—	32130856	—
Oct 31, 2002	524936	Recompletion	High IS-SB	State Tract 60-S #3	8,500	Final completion	60630165	—
Oct 31, 2002	524935	Recompletion	High IS-SB	State Tract 60-S #5	8,500	Final completion	60630172	Now High Island Gas LLC
Oct 28, 2002	524937	Recompletion	Calhoun	State Tract 130 #1	1,600	—	05731352	—
Oct 28, 2002	524937	Recompletion	Calhoun	State Tract 130 #1	5,800	Final completion	05731352	—
Oct 25, 2002	524836	Recompletion	Matagorda	State Tract 173 #1	5,209	Final completion	32130831	Acquired from Main Energy, Inc.
Jun 13, 2001	510092	Recompletion	Calhoun	State Tract 130 #2	2,902	—	05731367	—
Jun 13, 2001	510092	Recompletion	Calhoun	State Tract 130 #2	1,900	—	05731367	—
Jun 13, 2001	510092	Recompletion	Calhoun	State Tract 130 #2	5,850	Final completion	05731367	—
Jan 25, 2000	487364	Recompletion	Calhoun	State Tract 106 #2	5,936	—	05731235	Now Camterra Resources Inc.
Jan 25, 2000	487364	Recompletion	Calhoun	State Tract 106, N/2 #2	5,936	Final completion	05731235	Now Camterra Resources Inc.
Jun 16, 1997	462388	Recompletion	Matagorda	State Tract 181 #3	4,421	Final completion	32131046	Acquired from Matagorda Operating Company
May 16, 1997	461962	Recompletion	Matagorda	State Tract 181 #4	4,237	Final completion	32131522	Acquired from Matagorda Operating Company
Feb 6, 1997	455332	Recompletion	Matagorda	State Tract 308, S/2 #4L	4,200	Final completion	32131520	Acquired from Matagorda Operating Company
Jan 3, 1997	455331	Recompletion	Matagorda	State Tract 308, S/2 #3	4,232	—	32130113	Acquired from Matagorda Operating Company
Nov 25, 1996	455333	Recompletion	Matagorda	State Tract 308, S/2 #1T	6,000	Final completion	32131195	Acquired from Matagorda Operating Company
Jun 10, 1994	424574	Recompletion	Matagorda	State Tract 193 #2	3,017	Final completion	32130806	Acquired from BKN Oil & Gas, Inc.
Feb 18, 1994	421249	Recompletion	Matagorda	State Tract 194 #1	2,700	—	32130495	Acquired from BKN Oil & Gas, Inc.
Feb 18, 1994	421249	Recompletion	Matagorda	State Tract 194 #1	2,700	Final completion	32130495	Acquired from BKN Oil & Gas, Inc.
Oct 15, 1992	402633	Recompletion	Calhoun	State Tract 65 #2	8,750	—	05730811	Acquired from E.E.P. Holdings, Inc.
Aug 31, 1990	376746	Recompletion	Matagorda	State Tract 308 #1	6,000	Final completion	32131195	Acquired from Sonora Exploration Corporation
Aug 31, 1990	376742	Recompletion	Matagorda	State Tract 308 #3	4,232	Final completion	32130113	Acquired from Sonora Exploration Corporation
Apr 19, 1989	358255	Recompletion	Matagorda	State Tract 194 #1	2,700	Final completion	32130495	Acquired from BKN Oil & Gas, Inc.
Apr 6, 1987	328557	Recompletion	Matagorda	State Tract 308 #3	4,232	—	32130113	Acquired from Sonora Exploration Corporation
Sep 20, 1984	251834	Recompletion	Calhoun	State of Texas T-A #2	5,100	Final completion	05700899	Acquired from Jones Exploration Company
Jun 21, 1984	243433	Recompletion	Calhoun	State of Texas "TA" #1A	5,721	Final completion	05700901	Acquired from Sonora Exploration Corporation
Nov 4, 1983	219811	Recompletion	Matagorda	State Tract 194 #5	3,036	Final completion	32130856	Acquired from Convest Energy Corporation
Oct 6, 1983	216496	Recompletion	Calhoun	State of Texas "T" A #1A	5,721	—	05700901	Acquired from Jones Exploration Company
May 20, 1983	195937	Recompletion	Matagorda	State Tract 308 #1	6,050	Final completion	32131195	Acquired from Venus Oil Company
May 13, 1982	160546	Recompletion	Matagorda	State Tract 308 #3	4,232	Final completion	32130113	Acquired from Enterprise Resources, Inc.
Nov 25, 1981	141435	Recompletion	Calhoun	State Tract 106 #1A	5,721	—	05700901	Acquired from Ogle Production Corporation
Jan 22, 1979	41248	Recompletion	Matagorda	State Tract 194 No. 1 #1	3,093	Final completion	32130495	Acquired from May Petroleum, Inc.