OPERATORS · TEXAS · P-5 NUMBER 148113

Chevron U. S. A. Inc.

WindowAll time 90 days 1 year 3 years 10 years

TypeDrill 6196 Recompletion 1599 Reenter 152 Other 31 Field transfer 31

245 FILINGS · 219 PERMITS · PAGE 1 OF 5 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jun 9, 2010	696899	Drill	Webb	Bruni Mineral Trust 'C' #49	8,700	Unperforated completion	47940948	—
May 25, 2010	696466	Drill	Webb	Bruni Mineral Trust "C" #50	8,400	Final completion	47940931	Now Hilcorp Energy Company
Jan 29, 2010	689981	Drill	Webb	Villarreal #2	10,000	—	47940790	Now Hilcorp Energy Company
Jan 29, 2010	689981Amendment	Drill	Webb	Villarreal #2	10,000	Final completion	47940790	Now Hilcorp Energy Company
Apr 20, 2009	680468	Drill	Webb	Bruni Mineral Trust "B" #46	10,000	Final completion	47940579	Now Hilcorp Energy Company
Apr 17, 2009	680467	Drill	Webb	Bruni Mineral Trust "B" #45	10,000	—	47940578	Now Hilcorp Energy Company
Apr 17, 2009	680467Amendment	Drill	Webb	Bruni Mineral Trust 'B' #45	10,000	Final completion	47940578	Now Hilcorp Energy Company
Nov 22, 2008	675272	Drill	Webb	Bruni Mineral Trust B #44	10,500	Final completion	47940460	Now Hilcorp Energy Company
Jun 25, 2008	664016	Drill	Webb	Bruni Mineral Trust "B" #42	10,500	Final completion	47940269	Now Hilcorp Energy Company
Jun 18, 2008	663256	Drill	Webb	Bruni Mineral Trust "B" #43	10,500	Final completion	47940257	Now Hilcorp Energy Company
Sep 14, 2007	645796	Recompletion	Webb	Malakoff, M. E. #4	6,500	—	47936354	—
Apr 14, 2007	636688	Drill	Webb	Bruni Mineral Trust "C" #47	9,100	—	47939811	Now Hilcorp Energy Company
Apr 14, 2007	636688Amendment	Drill	Webb	Bruni Mineral Trust "C" #47	9,100	Final completion	47939811	Now Hilcorp Energy Company
Sep 27, 2006	625577	Drill	Webb	Carr, Edith #8	10,800	Final completion	47939643	Now Hilcorp Energy Company
Apr 10, 2006	617265	Drill	Webb	Bruni Mineral Trust "B" #39	9,950	Final completion	47939484	Now Hilcorp Energy Company
Apr 3, 2006	616894	Drill	Webb	Bruni Mineral Trust "B" #41	10,100	Final completion	47939475	Now Hilcorp Energy Company
Aug 31, 2005	605681	Drill	Webb	Meitzen #1	10,600	Final completion	47939258	Now Hilcorp Energy Company
Aug 23, 2005	605326	Drill	Webb	Carr, Edith #7	10,850	Final completion	47939251	Now Hilcorp Energy Company
Aug 17, 2005	605071	Drill	Webb	Bruni Mineral Trust "B" #40	9,900	—	47939244	—
Aug 17, 2005	605071Amendment	Drill	Webb	Bruni Mineral Trust "B" #40	9,900	Final completion	47939244	—
Jul 11, 2005	603211	Drill	Webb	Bruni Mineral Trust "C" #45	9,000	Final completion	47939204	Now Hilcorp Energy Company
Mar 17, 2005	559152	Drill	Webb	Bruni Mineral Trust "C" #46	8,000	Final completion	47939063	Now Hilcorp Energy Company
Feb 15, 2005	557716	Drill	Webb	Bruni Mineral Trust "B" #36	9,500	Final completion	47939019	Now Hilcorp Energy Company
Feb 2, 2005	557148	Drill	Webb	Bruni Mineral Trust "B" #37	9,000	Final completion	47939003	Now Hilcorp Energy Company
Feb 19, 2004	542241	Drill	Webb	Bruni Mineral Trust "B" #38	10,000	Final completion	47938640	—
Feb 4, 2004	541627	Drill	Webb	Vela, J.M. #14	10,050	Final completion	47938629	Now Hilcorp Energy Company
Jun 5, 2003	532779	Drill	Webb	Bruni Mineral Trust "B" #33	10,500	Final completion	47938439	Now Hilcorp Energy Company
May 28, 2003	532443	Drill	Webb	Bruni Mineral Trust "B" #34	10,500	—	47938434	—
May 23, 2003	532325	Drill	Webb	Bruni Mineral Trust "B" #35	10,500	Final completion	47938432	Now Hilcorp Energy Company
May 13, 2003	531870	Drill	Webb	Bruni-Alexander-Martinez GU #1	9,500	—	47938423	Now Hilcorp Energy Company
May 13, 2003	531870Amendment	Drill	Webb	Bruni-Alexander-Martinez GU #1	9,500	Final completion	47938423	Now Hilcorp Energy Company
Apr 23, 2003	531037	Drill	Webb	Bruni Mineral Trust "B" #32	9,800	Final completion	47938400	Now Hilcorp Energy Company
Dec 11, 2002	526269	Recompletion	Webb	Macmahon, P. A. #10	6,520	Final completion	47936666	—
Apr 16, 2002	519067	Drill	Webb	Bruni Mineral Trust #B 29	10,000	Final completion	47938090	Now Hilcorp Energy Company
Jul 20, 2001	511593	Recompletion	Webb	Bruni Mineral Trust #B 31	4,600	Final completion	47937258	Now Hilcorp Energy Company
Mar 15, 2001	506483	Recompletion	Webb	Pena, Helen L. #1	8,550	Final completion	47933116	Now Hilcorp Energy Company
Sep 7, 2000	499019	Drill	Webb	Bruni Mineral Trust #B 18	9,500	Final completion	47937596	Now Hilcorp Energy Company
Sep 1, 2000	499157	Drill	Webb	Trevino-Arguindegui et al G U #1	9,000	Plugged dry hole (P&A)	47937593	—
Aug 16, 2000	500634	Recompletion	Webb	Bruni Mineral Trust 'A' #42	10,620	Final completion	47937489	Now Hilcorp Energy Company
Jul 25, 2000	497587	Drill	Webb	Bruni Mineral Trust North TR "D" #1	10,000	Plugged dry hole (P&A)	47937560	—
Jun 27, 2000	496592	Drill	Webb	Bruni Mineral Trust 'A' #43	11,200	Final completion	47937539	Now Hilcorp Energy Company
May 9, 2000	494870	Drill	Webb	Bruni Mineral Trust 'A' #42	11,600	Final completion	47937489	Now Hilcorp Energy Company
Apr 19, 2000	494270	Drill	Webb	Bruni Mineral Trust #B 29	10,000	—	47938090	Now Hilcorp Energy Company
Jan 14, 2000	491108	Drill	Webb	Bruni Mineral Trust North TR "A" #6	10,500	Plugged dry hole (P&A)	47937402	—
Aug 20, 1999	486843	Drill	Webb	Bruni Mineral Trust North TR "A" #5	9,500	Final completion	47937325	Now Lakeshore Operating LLC
May 4, 1999	484060	Drill	Webb	Bruni Mineral Trust #B 31	10,100	Final completion	47937258	Now Hilcorp Energy Company
Feb 25, 1999	482937	Drill	Webb	Bruni Mineral Trust #B 30	10,000	Final completion	47937236	Now Hilcorp Energy Company
Jan 8, 1999	481948	Drill	Webb	Chevron - Carr, Edith #6	10,200	Final completion	47937210	Now Hilcorp Energy Company
Nov 9, 1998	480721	Drill	Webb	Bruni Mineral Trust #B 28	10,100	Final completion	47937149	Now Hilcorp Energy Company
Sep 2, 1998	479213	Reenter	Webb	Bruni Mineral Trust North TR "A" #4	10,000	Final completion	47934134	Now Lakeshore Operating LLC