OPERATORS · TEXAS · P-5 NUMBER 148113

Chevron U. S. A. Inc.

WindowAll time 90 days 1 year 3 years 10 years

TypeDrill 7314 Recompletion 1720 Reenter 162 Field transfer 34 Reclass 33

334 PERMITS · PAGE 1 OF 7 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Oct 19, 2010	702224	Drill	Zapata	Martinez-Alexander Gas Unit #3	8,800	Unperforated completion	50536532	—
Jun 2, 2010	696909	Drill	Zapata	Eudoxio Martinez Unit 1 #6	8,400	Final completion	50536517	Now Hilcorp Energy Company
May 25, 2010	696473	Drill	Zapata	S. G. Marshall #41	11,300	—	50536515	—
May 18, 2010	694802	Drill	Zapata	R. Vidaurri #39	8,900	Unperforated completion	50536504	—
Apr 22, 2010	694804	Drill	Zapata	R. Vidaurri #40	8,800	—	50536505	Now Hilcorp Energy Company
Apr 21, 2010	694779	Drill	Zapata	R. Vidaurri #38	8,600	Final completion	50536503	Now Hilcorp Energy Company
Apr 21, 2010	694769	Drill	Zapata	R. Vidaurri #37	9,000	—	50536502	Now Hilcorp Energy Company
Apr 21, 2010	694769	Recompletion	Zapata	R. Vidaurri #37	9,000	Unperforated completion	50536502	Now Hilcorp Energy Company
Apr 15, 2009	680203	Drill	Zapata	Marshall, S. G. #37	11,600	—	50536424	—
Apr 8, 2009	680199	Drill	Zapata	S.G. Marshall #35	11,500	Final completion	50536423	Now Hilcorp Energy Company
Apr 6, 2009	676838	Drill	Zapata	Vela, J. M. #18	10,500	Final completion	50536375	Now Hilcorp Energy Company
Mar 20, 2009	679645	Drill	Zapata	S.G. Marshall #39	11,800	Final completion	50536412	Now Hilcorp Energy Company
Mar 6, 2009	679152	Drill	Zapata	Antonio Martinez et Al #15	7,750	Final completion	50536404	Now Hilcorp Energy Company
Jan 6, 2009	676839	Drill	Zapata	Catalina L. McCann #3	10,500	Final completion	50536374	Now Hilcorp Energy Company
Jan 6, 2009	676838	Drill	Zapata	J.M. Vela #18	10,500	—	50536375	Now Hilcorp Energy Company
Nov 18, 2008	673133	Drill	Zapata	R. Vidaurri #35	10,500	Final completion	50536329	Now Hilcorp Energy Company
Oct 2, 2008	669233	Drill	Zapata	Vidaurri, R. #36	10,000	Final completion	50536266	Now Hilcorp Energy Company
Jul 9, 2008	665868	Drill	Zapata	R. Vidaurri et Al #34	10,500	Final completion	50536221	Now Hilcorp Energy Company
Jun 25, 2008	663734	Drill	Zapata	Marshall, S. G. #29	12,500	Final completion	50536194	Now Hilcorp Energy Company
Jan 28, 2008	653241	Drill	Zapata	Vela, J. M. #17	10,000	Final completion	50536077	Now Hilcorp Energy Company
Jan 16, 2008	652640	Drill	Zapata	Uribe-Marshall G.U. #1	12,000	—	50536067	Now Hilcorp Energy Company
Jan 16, 2008	652640	Drill	Zapata	Uribe-Marshall G.U. #1	12,000	Final completion	50536067	Now Hilcorp Energy Company
Jan 15, 2008	652641	Drill	Zapata	Marshall, S. G. #36	12,000	Final completion	50536066	Now Hilcorp Energy Company
Jul 21, 2007	642326	Drill	Zapata	S.G. Marshall #34	11,500	Plugged dry hole (P&A)	50535928	—
Jun 18, 2007	640177	Drill	Zapata	G. Martinez Trust Gas Unit #1	11,600	Final completion	50535897	Now Hilcorp Energy Company
Jun 11, 2007	639967	Drill	Zapata	Uribe, S. #14	11,800	Final completion	50535892	Now Hilcorp Energy Company
Jun 7, 2007	639852	Drill	Zapata	Martinez, G. #11	11,700	Final completion	50535888	Now Hilcorp Energy Company
Jun 7, 2007	639848	Drill	Zapata	Rangel, B. M. #9	12,150	Final completion	50535887	Now Hilcorp Energy Company
Jun 7, 2007	639847	Drill	Zapata	Rangel, B. M. #8	11,900	Final completion	50535886	Now Hilcorp Energy Company
May 3, 2007	637851	Drill	Zapata	Vidaurri Martinez G.U. #1	9,600	Final completion	50535864	Now Hilcorp Energy Company
Mar 27, 2007	635635	Drill	Zapata	Marshall, S. G. #28	11,750	Final completion	50535836	Now Hilcorp Energy Company
Mar 27, 2007	635634	Drill	Zapata	Marshall, S. G. #32	12,000	Final completion	50535837	Now Hilcorp Energy Company
Mar 6, 2007	634264	Drill	Zapata	Marshall, S. G. #33	11,500	Final completion	50535827	Now Hilcorp Energy Company
Feb 27, 2007	633992	Drill	Zapata	Martin, J. C. #16	11,500	Final completion	50535824	Now Hilcorp Energy Company
Feb 10, 2007	633218	Drill	Zapata	Marshall, S. G. #31	12,040	Final completion	50535810	—
Jan 9, 2007	631494	Drill	Zapata	M de Martinez #7	11,500	Final completion	50535779	Now Hilcorp Energy Company
Jan 4, 2007	631370	Drill	Zapata	S. G. Marshall #25	11,600	Final completion	50535777	Now Hilcorp Energy Company
Nov 1, 2006	628404	Drill	Zapata	Marshall, S. G. #30	11,900	Final completion	50535727	Now Hilcorp Energy Company
Nov 1, 2006	628369	Drill	Zapata	G. B. Vergara #10	11,000	Final completion	50535726	Now Hilcorp Energy Company
Sep 27, 2006	626593	Drill	Zapata	Vidaurri-State Gas Unit 3 #1	9,000	Final completion	50535702	Now Hilcorp Energy Company
Sep 26, 2006	626578	Drill	Zapata	J. C. Martin #15	11,400	Final completion	50535701	Now Hilcorp Energy Company
Aug 24, 2006	624727	Drill	Zapata	Martinez, Antonio et Al #14	9,200	Final completion	50535671	—
Jun 29, 2006	621741	Drill	Zapata	Vidaurri, R. Etal #32	10,000	Final completion	50535629	Now Hilcorp Energy Company
Jun 29, 2006	621739	Drill	Zapata	Vidaurri, R. Etal #33	10,000	Final completion	50535628	Now Hilcorp Energy Company
May 4, 2006	618725	Drill	Zapata	Vela, J. M. #16	9,700	Final completion	50535575	Now Hilcorp Energy Company
Jul 27, 2005	604019	Drill	Zapata	Martinez-Alexander Gas Unit "A" #1	9,700	Final completion	50535332	Now Hilcorp Energy Company
Mar 3, 2005	558469	Drill	Zapata	Vela, J.M. #15	9,900	Final completion	50535229	Now Hilcorp Energy Company
Nov 23, 2004	554018	Drill	Zapata	Marshall #26	10,900	Final completion	50535147	Now Hilcorp Energy Company
Nov 22, 2004	553867	Drill	Zapata	Vergara, G.B. #9	10,000	Final completion	50535144	—
Jul 15, 2004	548238	Drill	Zapata	Martinez, Mercurio G.U. #5	7,350	Final completion	50535048	Now Hilcorp Energy Company