OPERATORS · TEXAS · P-5 NUMBER 864424

Transamerican Natural Gas Corp.

WindowAll time 90 days 1 year 3 years 10 years

TypeDrill 631 Recompletion 31 Other 7 Field transfer 2 Reenter 1

424 FILINGS · 381 PERMITS · PAGE 1 OF 9 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jan 15, 1997	457367	Drill	Zapata	Haynes "D" #5	14,500	Final completion	50533539	Now Hilcorp Energy Company
Aug 12, 1996	451375	Drill	Zapata	Haynes "D" #4	14,500	Final completion	50533464	Now Hilcorp Energy Company
Mar 29, 1996	446445	Drill	Zapata	Velas, Siete #1	14,500	—	50533422	—
Mar 29, 1996	446445Amendment	Drill	Zapata	Siete Velas #1	16,500	Plugged dry hole (P&A)	50533422	—
Feb 26, 1996	445182Amendment	Drill	Zapata	Haynes "E" #4	18,000	Final completion	50533408	Now Hilcorp Energy Company
Aug 25, 1995	439325	Drill	Zapata	3-D Ranches #2	9,900	Final completion	50533348	Now Hilcorp Energy Company
Jul 20, 1995	438045	Drill	Zapata	Haynes "E" #3	10,000	—	50533330	Now Hilcorp Energy Company
Jul 20, 1995	438045Amendment	Drill	Zapata	Haynes "E" #3	16,000	Final completion	50533330	Now Hilcorp Energy Company
Jul 7, 1995	437606	Drill	Zapata	Haynes "E" #2	10,000	—	50533325	Now Hilcorp Energy Company
Jul 7, 1995	437606Amendment	Drill	Zapata	Haynes "E" #2	10,000	—	50533325	Now Hilcorp Energy Company
Jul 7, 1995	437606Amendment	Drill	Zapata	Haynes "E" #2	18,000	—	50533325	Now Hilcorp Energy Company
Jul 7, 1995	437606Amendment	Drill	Zapata	Haynes "E" #2	18,000	Final completion	50533325	Now Hilcorp Energy Company
Mar 27, 1995	434179	Drill	Zapata	Haynes "D" #3	14,300	Final completion	50533294	Now Hilcorp Energy Company
Mar 17, 1995	433888	Drill	Zapata	Haynes "E" #1	10,000	—	50533293	Now Hilcorp Energy Company
Mar 17, 1995	433888Amendment	Drill	Zapata	Haynes "E" #1	18,000	—	50533293	Now Hilcorp Energy Company
Mar 17, 1995	433888Amendment	Drill	Zapata	Haynes "E" #1	18,000	Final completion	50533293	Now Hilcorp Energy Company
Jan 17, 1995	431861	Drill	Zapata	Haynes "D" #2	14,300	Final completion	50533279	Now Hilcorp Energy Company
Jan 17, 1995	431852	Drill	Zapata	Haynes "D" #1	14,300	Final completion	50533278	Now Hilcorp Energy Company
Jul 19, 1994	426018	Drill	Zapata	Haynes "B" #7	14,300	Final completion	50533221	Now Hilcorp Energy Company
Mar 23, 1994	422306	Recompletion	Zapata	Haynes #11	14,500	Final completion	50532716	Now Hilcorp Energy Company
Dec 28, 1993	419697	Recompletion	Zapata	Haynes #14	14,500	Final completion	50533046	Now Hilcorp Energy Company
Dec 13, 1993	419260	Drill	Zapata	Haynes "B" #6	14,500	Final completion	50533136	Now Hilcorp Energy Company
Sep 27, 1993	416432	Drill	Zapata	Bernardo Gas Unit 1 #7	14,200	Final completion	50533096	Now Hilcorp Energy Company
Sep 20, 1993	416194	Drill	Zapata	Trevino #15	10,700	Unperforated completion	50533089	Now Hilcorp Energy Company
Sep 20, 1993	416193	Drill	Zapata	Herbst, M.V. #20	9,200	Final completion	50533090	Now Hilcorp Energy Company
Sep 13, 1993	415966	Drill	Zapata	Haynes "B" #5	14,500	Final completion	50533086	Now Hilcorp Energy Company
Aug 19, 1993	414992	Recompletion	Zapata	La Perla #72	10,000	—	50532216	Now Hilcorp Energy Company
Aug 12, 1993	414521	Other	Zapata	Haynes "B" #4	14,400	Final completion	50533014	Now Hilcorp Energy Company
Aug 3, 1993	414552	Drill	Zapata	Yzaguirre-Leo Gas Unit #6	14,200	Final completion	50533068	Now Hilcorp Energy Company
Aug 2, 1993	414477	Drill	Zapata	Rancho Nuevo #1	9,500	Unsuccessful workover	50533066	Now Hilcorp Energy Company
Jul 29, 1993	414381	Drill	Zapata	Carrillo, O. P. #1	9,700	Final completion	50533065	Now Hilcorp Energy Company
Jul 21, 1993	414131	Drill	Zapata	Herbst, M.V. #19	9,200	Final completion	50533064	Now Hilcorp Energy Company
Jul 16, 1993	413958	Drill	Zapata	La Perla #177	10,700	Final completion	50533063	Now Hilcorp Energy Company
Jun 21, 1993	413004	Drill	Zapata	Benavides, B.R. "A" #4	11,500	Unsuccessful workover	50533057	Now Transtexas Gas Corporation
Jun 21, 1993	413004Amendment	Drill	Zapata	Benavides, B.R. "A" #4	11,810	Spudded	50533057	Now Transtexas Gas Corporation
Jun 21, 1993	413003	Drill	Zapata	Rodriguez Gas Unit 1 #4	14,500	Final completion	50533056	Now Hilcorp Energy Company
Jun 9, 1993	412608	Drill	Zapata	Cuellar, Maria #3	10,000	Unperforated completion	50533051	Now Transtexas Gas Corporation
Jun 2, 1993	412370	Drill	Zapata	Herbst, M.V. #18	9,200	Final completion	50533050	Now Hilcorp Energy Company
May 21, 1993	412006	Drill	Zapata	Haynes #14	14,500	Final completion	50533046	Now Hilcorp Energy Company
May 21, 1993	412005	Drill	Zapata	Flores, L.G. #12	14,000	Unsuccessful workover	50533047	Now Energy 2000 Inc.
May 11, 1993	411333	Recompletion	Zapata	Uribe #1	12,800	Final completion	50532887	Now Hilcorp Energy Company
May 7, 1993	411485	Drill	Zapata	La Perla #176	10,900	Final completion	50533042	Now Hilcorp Energy Company
May 7, 1993	411482	Drill	Zapata	Canales #15	10,900	Final completion	50533041	Now Hilcorp Energy Company
Apr 27, 1993	411136	Drill	Zapata	Cuellar, J.V. #1	8,800	Final completion	50533038	Now Hilcorp Energy Company
Apr 23, 1993	411006	Drill	Zapata	Herbst #17	9,200	Final completion	50533036	Now Hilcorp Energy Company
Apr 5, 1993	410511	Drill	Zapata	Rodriguez G.U. 1 #3	12,700	Spudded	50533030	Now Hilcorp Energy Company
Mar 16, 1993	409919	Drill	Zapata	Trevino #14	10,000	Final completion	50533024	Now Hilcorp Energy Company
Feb 18, 1993	409143	Drill	Zapata	Haynes "B" #4	12,700	Final completion	50533014	Now Hilcorp Energy Company
Feb 18, 1993	409143Amendment	Drill	Zapata	Haynes "B" #4	14,400	Spudded	50533014	Now Hilcorp Energy Company
Feb 9, 1993	408876	Drill	Zapata	Canales #14	10,900	—	50533009	Now Hilcorp Energy Company