OPERATORS · TEXAS · P-5 NUMBER 828880

Sulphur River Exploration, Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyUpshur 100 Cass 45 Hopkins 26 San Patricio 20 Franklin 9 Stonewall 8 Jones 6 Lavaca 6 Leon 4 Yoakum 1

TypeDrill 71 Recompletion 31 Reenter 4 Other 1

232 PERMITS · PAGE 2 OF 5 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Nov 25, 2003	538238	Drill	Upshur	Trammell Gas Unit #4H	16,200	Final completion	45931166	—
Aug 25, 2003	535487	Drill	Franklin	Littrell #2	9,800	Final completion	15930521	—
Jul 18, 2003	533871	Recompletion	Upshur	Indian Rock Gas Unit No. 9 #2	12,025	Side one multi completion	45930720	—
Jul 15, 2003	534005	Recompletion	San Patricio	Portland Gas Unit "B" #1	10,954	Side one multi completion	40920119	Acquired from Bass Enterprises Production Co.
Jun 12, 2003	532962	Recompletion	Upshur	Indian Rock Gas Unit No. 9 #6	13,069	Final completion	45931088	—
Apr 25, 2003	530657	Recompletion	Cass	Allsup #3	7,110	Final completion	06730045	—
Apr 23, 2003	530908	Drill	Franklin	Littrell #1	9,800	—	15930519	—
Apr 23, 2003	530908	Drill	Franklin	Littrell #1	9,800	Plugged dry hole (P&A)	15930519	—
Apr 11, 2003	530390	Recompletion	San Patricio	Portland Gas Unit "D" #2	11,860	Side one multi completion	40931560	Acquired from Bass Enterprises Production Co.
Mar 18, 2003	529736	Recompletion	Cass	Latham S. B #2	6,400	Final completion	06730097	—
Feb 20, 2003	528712	Recompletion	San Patricio	State Tract 25 #3	11,653	Final completion	40931855	Acquired from Penn Virginia Oil & Gas Corp.
Jan 10, 2003	527190	Drill	Hopkins	Santa FE Spindletop #1	9,800	Final completion	22330476	Acquired from Textron Southwest L.L.C.
Oct 29, 2002	524230	Drill	Cass	Blair Gas Unit #2	11,000	—	06730738	—
Oct 29, 2002	524230	Drill	Cass	Bryans Mill Unit #27	11,000	Side one multi completion	06730738	—
Oct 25, 2002	524971	Recompletion	Cass	Bryans Mill Unit #26	11,000	Final completion	06730735	—
Aug 27, 2002	523183	Drill	Hopkins	Hopkins Spindletop #1	10,000	—	22330475	Acquired from Textron Southwest L.L.C.
Aug 27, 2002	523183	Drill	Hopkins	Hopkins Spindletop #1	10,000	—	22330475	Acquired from Textron Southwest L.L.C.
Aug 27, 2002	523183	Drill	Hopkins	Hopkins Spindletop #1	10,000	Final completion	22330475	Acquired from Textron Southwest L.L.C.
Aug 15, 2002	522816	Drill	Upshur	Clemens #8	12,200	Spudded	45931125	—
Aug 15, 2002	522816	Drill	Upshur	Clemens Unit #8	12,150	Final completion	45931125	—
Aug 15, 2002	522815	Reenter	Upshur	Indian Rock Gas Unit No. 7 #9	12,200	Final completion	45930637	—
Jun 21, 2002	521268	Drill	Upshur	Indian Rock Gas Unit No. 2 #4	12,200	Final completion	45931118	—
May 17, 2002	520090	Drill	Upshur	Indian Rock Gas Unit 11 #2	12,000	Side one multi completion	45931115	—
May 1, 2002	519595	Drill	Upshur	Indian Rock Gas Unit No. 3 #9	12,200	Final completion	45931112	—
Apr 22, 2002	518629	Drill	Upshur	Delrose Gas Unit No. 1 #3	12,500	—	45931108	Acquired from Goldston Oil Corp.
Apr 22, 2002	518629	Drill	Upshur	Delrose Gas Unit No. 1 #3	13,200	Final completion	45931108	Acquired from Goldston Oil Corp.
Jan 15, 2002	516834	Recompletion	Upshur	Indian Rock Gas Unit No. 3 #1	11,980	Final completion	45900519	—
Jan 15, 2002	516834	Recompletion	Upshur	Indian Rock Gas Unit No. 3 #1	11,980	—	45900519	—
Dec 12, 2001	516084	Drill	Upshur	Indian Rock Gas Unit No. 9 #7	12,200	Final completion	45931095	—
Dec 10, 2001	515977	Drill	Upshur	Indian Rock Gas Unit No. 8 #9	12,200	Final completion	45931093	—
Dec 10, 2001	515976	Drill	Upshur	Indian Rock Gas Unit No. 8 #8	12,200	Final completion	45931092	—
Dec 10, 2001	515975	Drill	Upshur	Indian Rock Gas Unit No. 8 #7	12,200	Final completion	45931091	—
Nov 27, 2001	515628	Drill	Upshur	Clemens Gas Unit #7	12,200	—	45931089	—
Nov 27, 2001	515628	Drill	Upshur	Clemens Gas Unit #7	13,000	Final completion	45931089	—
Nov 8, 2001	515146	Drill	Upshur	Indian Rock Gas Unit No. 9 #6	12,200	—	45931088	—
Nov 8, 2001	515146	Drill	Upshur	Indian Rock Gas Unit No. 9 #6	13,000	Side one multi completion	45931088	—
Oct 15, 2001	514458	Drill	Upshur	Indian Rock Gas Unit No. 6 #8	12,200	Spudded	45931087	—
Oct 15, 2001	514458	Drill	Upshur	Indian Rock Gas Unit No. 6 #8	13,000	Final completion	45931087	—
Oct 15, 2001	514456	Drill	Upshur	Indian Rock Gas Unit No. 6 #7	12,200	—	45931086	—
Oct 15, 2001	514456	Drill	Upshur	Indian Rock Gas Unit No. 6 #7	13,000	Side one multi completion	45931086	—
Oct 15, 2001	514454	Drill	Upshur	Indian Rock Gas Unit No. 6 #6	12,200	Final completion	45931085	—
Sep 14, 2001	513587	Drill	Upshur	Indian Rock Gas Unit No. 7 #7	12,200	Final completion	45931082	—
Sep 5, 2001	513347	Drill	Upshur	Indian Rock Gas Unit No. 3 #8	12,200	Final completion	45931083	—
Aug 22, 2001	512817	Drill	Upshur	Indian Rock Gas Unit No. 5 #8	12,200	Final completion	45931081	—
Aug 21, 2001	512818	Drill	Upshur	Indian Rock Gas Unit No. 2 #3	12,200	Final completion	45931080	—
Aug 15, 2001	512580	Drill	Upshur	Indian Rock Gas Unit No. 5 #7	12,200	Final completion	45931077	—
Jul 26, 2001	511887	Drill	Upshur	Indian Rock Gas Unit No. 3 #7	12,200	Final completion	45931071	—
Jul 26, 2001	511885	Drill	Upshur	Indian Rock Gas Unit No. 3 #6	12,200	Final completion	45931070	—
May 7, 2001	507501	Drill	Upshur	Clemens Unit #6	12,100	Final completion	45931056	Acquired from Goldston Oil Corp.
Apr 26, 2001	508128	Drill	Upshur	Indian Rock Gas Unit No. 6 #5	14,000	Final completion	45931060	Acquired from Goldston Oil Corp.