OPERATORS · TEXAS · P-5 NUMBER 652370

Pennzoil Producing Co.

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CountyPanola 79 Zapata 79 Nueces 27 Cass 12 Refugio 10 Webb 8 Limestone 7 Cherokee 7 Brazoria 7 Bee 5

267 PERMITS · PAGE 1 OF 6 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Oct 22, 1986	322198	Drill	Zapata	Trevino, E. #F 1	15,000	Final completion	50532253	Now Hilcorp Energy Company
Oct 22, 1986	322198	Drill	Zapata	Trevino, E. #F 1	15,500	—	50532253	Now Hilcorp Energy Company
Oct 17, 1986	321884	Drill	Zapata	Garza, Lauro #E 4	13,500	—	50532251	Now Hilcorp Energy Company
Oct 17, 1986	321884	Drill	Zapata	Garza, Lauro #E 4	13,500	Final completion	50532251	Now Hilcorp Energy Company
Aug 13, 1986	305184	Drill	Brazoria	McFarland, Robert et Al #1WD	3,800	Final completion	03932150	Now Aroc (Texas) Inc.
Aug 7, 1986	305009	Drill	Nueces	La Jolla #2	12,900	Final completion	35532525	Now Urban Oil & Gas Group LLC
Jun 24, 1986	303516	Drill	Cass	Four States Grocery #1	11,000	—	06730542	Now Buffco Production Inc.
Jun 24, 1986	303516	Drill	Cass	Four States Grocery #1	11,000	—	06730542	Now Buffco Production Inc.
Jun 24, 1986	303516	Drill	Cass	Four States Grocery #1	11,000	Final completion	06730542	Now Buffco Production Inc.
Apr 6, 1986	300751	Drill	Zapata	Garza, Lauro #E3	13,500	Final completion	50532189	Now Hilcorp Energy Company
Feb 19, 1986	298096	Drill	Zapata	Garza, Lauro #D3	13,500	Final completion	50532170	Now Denali Oil & Gas Management LLC
Nov 4, 1985	289353	Drill	Zapata	Jennings #55	6,500	Final completion	50532139	Now S M K Energy Corporation
Oct 10, 1985	286997	Drill	Zapata	Garza, Lauro (E) #2	14,000	Unsuccessful workover	50532132	Now Pennzoil Exploration & Prod. Co.
Oct 4, 1985	286728	Drill	Zapata	Vela, Luis Jr. #3	10,000	Final completion	50532130	Now Pennzoil Exploration & Prod. Co.
Jul 29, 1985	281140	Drill	Nueces	Blucher, Von #1	12,000	Final completion	35532456	Now Urban Oil & Gas Group LLC
Jul 25, 1985	281089	Drill	Zapata	Lauro Garza #D2	13,500	Final completion	50532106	Now Pennzoil Exploration & Prod. Co.
Jul 3, 1985	279347	Drill	Victoria	McFaddin, A. M. #A51	6,000	Final completion	46932412	Now Devon Energy Production Co L.P.
Jul 3, 1985	279391	Drill	Zapata	Vela, Marie Antoinette #1	10,000	Plugged dry hole (P&A)	50532100	—
Jul 2, 1985	279252	Drill	Zapata	Jennings #57	2,800	Final completion	50532099	Now Sue-Ann Operating L.C.
Jun 13, 1985	277584	Drill	Limestone	Keris #2	10,350	Final completion	29330802	Now Hilltex Operating Company LLC
May 7, 1985	274465	Drill	Zapata	Garza, Lauro #E1	14,000	Final completion	50532072	Now Denali Oil & Gas Management LLC
Mar 25, 1985	270493	Drill	Zapata	Jennings #54	13,000	Final completion	50532043	Now Sue-Ann Operating L.C.
Mar 5, 1985	268481	Drill	Nueces	Dugger, Lynn #1	14,000	Plugged dry hole (P&A)	35532415	—
Dec 13, 1984	261047	Drill	Cass	Fee 675 #2	6,100	Final completion	06730503	Now Pegasi Operating Inc.
Dec 12, 1984	261015	Drill	Zapata	Garza, Lauro "C" #C3	13,500	Plugged dry hole (P&A)	50531948	Now Dynamic Production Inc.
Dec 12, 1984	261441	Drill	Zapata	Garza, Lauro "D" #D1	13,500	Final completion	50531952	Now Hilcorp Energy Company
Oct 25, 1984	255685	Drill	Limestone	Felz, Billy #1	3,500	Plugged dry hole (P&A)	29330764	—
Oct 16, 1984	254647	Drill	Limestone	Nussbaum, Claude A. et Al #1	3,500	Plugged dry hole (P&A)	29330762	—
Oct 2, 1984	253573	Drill	Navarro	Buchanan, J. D. #1	1,500	Plugged dry hole (P&A)	34933814	—
Sep 24, 1984	252324	Drill	Zapata	Roberto Vela 640 Acre Gas Unit #2	11,500	Final completion	50531909	Now Chesapeake Operating Inc.
Aug 20, 1984	248806	Drill	Limestone	Leach, Fay #1	2,500	Plugged dry hole (P&A)	29330753	—
Aug 20, 1984	248788	Drill	Limestone	Reynolds, Sallie Heirs #1	4,000	Plugged dry hole (P&A)	29330752	—
Jun 6, 1984	241216	Drill	Harris	Bash Unit #A6	8,600	Final completion	20131756	Now Americo Energy Resources LLC
Mar 20, 1984	232941	Drill	Nueces	La Jolla #1	12,500	Final completion	35532298	Now Pennzenergy Exp. & Prod. L.L.C.
Mar 19, 1984	232719	Drill	Cherokee	Armstrong #1	9,600	Final completion	07330569	Now Elms Oil Company
Dec 5, 1983	222547	Drill	Zapata	Garza, Lauro #C2	14,000	Final completion	50531745	Now Denali Oil & Gas Management LLC
Nov 29, 1983	222474	Drill	Brazoria	McFarland, Robert Etal #7	9,500	Final completion	03931949	Now Texas Petroleum Investment Co.
Nov 28, 1983	221717	Drill	Zapata	Jennings #52	4,000	Final completion	50531741	Now Kovar Operating LLC
Nov 28, 1983	221748	Drill	Zapata	Jennings #50	9,300	Final completion	50531743	Now S M K Energy Corporation
Nov 28, 1983	221720	Drill	Zapata	Jennings #51	2,800	Final completion	50531742	Now Sue-Ann Operating L.C.
Nov 28, 1983	221716	Drill	Zapata	Jennings #53	4,300	Plugged dry hole (P&A)	50531740	—
Nov 17, 1983	220781	Drill	Zapata	Thomasma, Ray J. #6	12,000	Unsuccessful workover	50531732	Now Hilcorp Energy Company
Nov 9, 1983	220209	Drill	Duval	Hahl, C. W. #1	8,700	Final completion	13136359	Now Hurd Enterprises Ltd.
Nov 9, 1983	220218	Drill	Zapata	Trevino, Albert #B2	11,500	Circulate production string casing	50531729	Now Hilcorp Energy Company
Oct 19, 1983	217745	Drill	Zapata	El Grullo #1	10,592	Plugged dry hole (P&A)	50531724	—
Aug 25, 1983	207656	Drill	Panola	Jordan Gas Unit #2	9,700	Final completion	36531593	Now Diversified Production LLC
Aug 19, 1983	206643	Drill	Zapata	Trevino, Albert #E1	11,500	Intermediate string casing	50531714	—
Jul 14, 1983	201779	Drill	Galveston	Free, Margaret B.M. #1	10,700	Final completion	16730944	Acquired from Cockrell Oil Corporation
Jun 10, 1983	197906	Drill	Zapata	Gracia, Catarino, et Al #1	11,500	Final completion	50531684	Now Denali Oil & Gas Management LLC
May 16, 1983	195001	Drill	Zapata	Trevino, Albert #D1	11,500	Plugged dry hole (P&A)	50531667	—