OPERATORS · TEXAS · P-5 NUMBER 652352

Pennzoil Exploration & Prod. Co.

WindowAll time 90 days 1 year 3 years 10 years

TypeDrill 549 Recompletion 313 Reenter 6 Field transfer 3 Other 2

108 FILINGS · 90 PERMITS · PAGE 1 OF 3 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Feb 2, 1999	482409	Drill	Zapata	Haynes #19	16,000	—	50533897	Now Hilcorp Energy Company
Feb 2, 1999	482408	Drill	Zapata	Haynes #18	16,000	—	50533896	Now Hilcorp Energy Company
Dec 31, 1998	481861	Drill	Zapata	Jennings #69	10,500	Unperforated completion	50533888	Now Devon Energy Production Co L.P.
Dec 28, 1998	481730	Recompletion	Zapata	Garza, Lauro #E 1	11,500	—	50532072	Now Denali Oil & Gas Management LLC
Dec 16, 1998	481558	Recompletion	Zapata	Jennings #59	7,900	Final completion	50532657	Now Hilcorp Energy Company
Nov 18, 1998	480989	Drill	Zapata	Barberio et Al #1	4,000	Plugged dry hole (P&A)	50533877	—
Nov 9, 1998	480742	Recompletion	Zapata	Trevino, Albert #A 1	5,800	Final completion	50531482	Now Elliott Oil & Gas Operating Co.
Aug 21, 1998	478924	Recompletion	Zapata	De Garcia, Sara G. #1	6,500	—	50531327	Now Pennzenergy Exp. & Prod. L.L.C.
Jul 13, 1998	477887	Drill	Zapata	Jennings #68	8,000	—	50533831	Now Hilcorp Energy Company
Jul 13, 1998	477887Amendment	Drill	Zapata	Jennings #68	8,000	Final completion	50533831	Now Hilcorp Energy Company
Jun 2, 1998	476804	Recompletion	Zapata	Garza, Lauro #E8	10,000	Final completion	50533102	Now Denali Oil & Gas Management LLC
May 5, 1998	476017	Recompletion	Zapata	Jennings #60	8,400	Final completion	50532563	Now Hilcorp Energy Company
May 4, 1998	475955	Recompletion	Zapata	Haynes #13	9,200	Final completion	50533157	Now Hilcorp Energy Company
May 1, 1998	475885	Recompletion	Zapata	Jennings #67D	8,155	—	50533687	Now Hilcorp Energy Company
Apr 22, 1998	475528	Recompletion	Zapata	Jennings #28WD	5,000	—	50530553	Now Hilcorp Energy Company
Apr 22, 1998	475528Amendment	Recompletion	Zapata	Jennings #28WD	5,500	Final completion	50530553	Now Hilcorp Energy Company
Apr 22, 1998	475527	Drill	Zapata	Jennings #35WD	5,000	—	50533797	—
Apr 22, 1998	475527Amendment	Drill	Zapata	Jennings #35WD	5,500	—	50533797	—
Nov 5, 1997	469722	Drill	Zapata	Trevino, Albert #E 2	13,500	Plugged dry hole (P&A)	50533699	—
Sep 30, 1997	468225	Drill	Zapata	Jennings #67	9,700	Final completion	50533687	Now Hilcorp Energy Company
Sep 23, 1997	467949	Recompletion	Zapata	Garza, Lauro #C 2	13,452	Final completion	50531745	Now Denali Oil & Gas Management LLC
Jul 1, 1997	464451	Recompletion	Zapata	Jennings #35F	7,500	Final completion	50530993	Now Hilcorp Energy Company
Jun 2, 1997	463177	Recompletion	Zapata	Jennings #39D	7,800	Final completion	50531149	Now Hilcorp Energy Company
May 8, 1997	462138	Recompletion	Zapata	Trevino, Albert #B 5	11,200	Final completion	50532807	Now Hilcorp Energy Company
Apr 23, 1997	461539	Recompletion	Zapata	Jennings #39F	7,800	Final completion	50531149	Now Hilcorp Energy Company
Mar 13, 1997	459833	Recompletion	Zapata	Garza, Lauro #E6 X	11,800	Final completion	50533048	Now Argent Energy (US) Holdings Inc.
Sep 18, 1996	452668	Recompletion	Zapata	Gutierrez E. #A 1	10,500	Final completion	50531400	Now Bordertown Energy Resources LLC
Aug 19, 1996	451367	Recompletion	Zapata	De Garcia, Sara G. #1	6,200	—	50531327	Now Pennzenergy Exp. & Prod. L.L.C.
May 9, 1996	447959	Recompletion	Zapata	Haynes - East #2	11,500	Final completion	50532497	Now Hilcorp Energy Company
Jan 23, 1996	443761	Field transfer	Zapata	Saldivar #1	14,500	Final completion	50533203	Now Devon Energy Production Co L.P.
Dec 27, 1995	442930	Recompletion	Zapata	Jennings #65	13,000	Final completion	50533261	Now Devon Energy Production Co L.P.
Oct 18, 1995	440988	Drill	Zapata	Escobas SWD #1	3,000	Final completion	50533363	Now Synergy Oil & Gas L.P.
Aug 25, 1995	439327	Recompletion	Zapata	Gracia, Catarino et Al #1	10,800	Final completion	50531684	Now Denali Oil & Gas Management LLC
Aug 21, 1995	439138	Recompletion	Zapata	Garcia, Catarino et Al #2	12,500	Final completion	50532644	Now Hilcorp Energy Company
Feb 24, 1995	433271	Drill	Zapata	Haynes #15	13,000	Final completion	50533287	Now Hilcorp Energy Company
Nov 3, 1994	429696	Drill	Zapata	Jennings #65	13,000	Final completion	50533261	Now Devon Energy Production Co L.P.
Nov 3, 1994	429696Amendment	Drill	Zapata	Jennings #65	13,000	Spudded	50533261	Now Devon Energy Production Co L.P.
Sep 3, 1994	428749	Drill	Zapata	Garza, Lauro #E 9	11,000	Final completion	50533255	Now Devon Energy Production Co L.P.
Aug 11, 1994	426877	Drill	Zapata	Trevino 413 #1	11,000	Plugged dry hole (P&A)	50533234	—
Aug 8, 1994	426761	Recompletion	Zapata	Trevino, Albert #B3	13,000	Final completion	50532691	Now Hilcorp Energy Company
Jun 8, 1994	424687	Drill	Zapata	Saldivar #1	14,500	Final completion	50533203	Now Devon Energy Production Co L.P.
Apr 15, 1994	423075	Drill	Zapata	Jennings #66	11,000	Final completion	50533183	Now Devon Energy Production Co L.P.
Feb 1, 1994	420711	Drill	Zapata	Haynes #13	12,500	Circulate production string casing	50533157	Now Hilcorp Energy Company
Feb 1, 1994	420711Amendment	Drill	Zapata	Haynes #13	12,500	—	50533157	Now Hilcorp Energy Company
Feb 1, 1994	420711Amendment	Drill	Zapata	Haynes #13	12,500	—	50533157	Now Hilcorp Energy Company
Feb 1, 1994	420711Amendment	Drill	Zapata	Haynes #13	12,500	Final completion	50533157	Now Hilcorp Energy Company
Oct 8, 1993	416898	Drill	Zapata	Garza, Lauro #E 8	13,000	Final completion	50533102	Now Denali Oil & Gas Management LLC
Oct 8, 1993	416898Amendment	Drill	Zapata	Garza, Lauro #E 8	13,000	Spudded	50533102	Now Denali Oil & Gas Management LLC
May 24, 1993	412042	Drill	Zapata	Garza, Lauro #E7	14,000	Final completion	50533048	Now Argent Energy (US) Holdings Inc.
May 24, 1993	412042Amendment	Drill	Zapata	Garza, Lauro #E7	14,000	Spudded	50533048	Now Argent Energy (US) Holdings Inc.