OPERATORS · TEXAS · P-5 NUMBER 809650

SPG Exploration, Corp.

WindowAll time 90 days 1 year 3 years 10 years

TypeDrill 55 Recompletion 3 Reenter 1 Field transfer 1

32 FILINGS · 30 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Aug 9, 1988	349806	Reenter	Zapata	Vela Estate #7	9,500	Unsuccessful workover	50532040	Now Hilcorp Energy Company
May 23, 1988	346753	Drill	Zapata	Tesoro-Yzaguirre #1	15,000	Final completion	50532456	Now Vantage Operating II LLC
Mar 11, 1988	343673	Drill	Zapata	Alexander #4	10,500	Final completion	50532432	Now Hilcorp Energy Company
Jan 28, 1988	341958	Drill	Zapata	Amoco Fee Unit #2	11,000	Final completion	50532416	Now Hilcorp Energy Company
Sep 21, 1987	336069	Drill	Zapata	Mendoza Unit #2	11,000	Final completion	50532372	Now Hilcorp Energy Company
Jul 21, 1987	333064	Drill	Zapata	Meza Estate Unit #1	10,500	Final completion	50532353	Now Amax Oil & Gas Inc.
Apr 15, 1987	328910	Drill	Zapata	J. E. Bravo Unit #1	10,500	Final completion	50532312	Now Hilcorp Energy Company
Feb 24, 1987	326690	Drill	Zapata	Vela-Guerra Unit #1	9,500	Final completion	50532288	Now Hilcorp Energy Company
Feb 24, 1987	326688	Recompletion	Zapata	Guerra, M. #2	9,500	Final completion	50532275	Now Chesapeake Operating Inc.
Feb 24, 1987	326688Amendment	Recompletion	Zapata	Guerra, M. #2	9,500	—	50532275	Now Chesapeake Operating Inc.
Dec 31, 1986	324626	Drill	Zapata	Salinas Unit #1	9,500	—	50532275	Now Chesapeake Operating Inc.
Oct 15, 1986	321778	Drill	Zapata	Flores #1	11,500	Unsuccessful workover	50532248	—
Aug 12, 1986	305137	Drill	Zapata	Lopez #1	10,500	Final completion	50532221	Now Amax Oil & Gas Inc.
Jul 1, 1986	303735	Drill	Zapata	Eufemia #1	10,500	Unsuccessful workover	50532211	Now Amax Oil & Gas Inc.
Jun 2, 1986	302804	Drill	Zapata	Cuellar Unit #1	10,500	Final completion	50532205	Now Chesapeake Operating Inc.
Mar 7, 1986	299148	Drill	Zapata	Alexander #3	10,500	Final completion	50532176	Now Ineos USA Oil & Gas LLC
Mar 7, 1986	299146	Drill	Zapata	Humberto #1	10,500	Final completion	50532175	Now Amax Oil & Gas Inc.
Feb 5, 1986	297590	Drill	Zapata	Kramer #1	9,800	Final completion	50532169	Now West Energy Developers Inc.
Jan 3, 1986	294282	Drill	Zapata	Andrews Unit #1	9,500	Final completion	50532158	Now Hilcorp Energy Company
Jan 3, 1986	294282Amendment	Field transfer	Zapata	Andrews Unit #1	9,800	—	50532158	Now Hilcorp Energy Company
Apr 26, 1985	273453	Drill	Zapata	Alexander #2	10,000	Final completion	50532062	Now Ineos USA Oil & Gas LLC
Mar 22, 1985	270219	Drill	Zapata	Vela Estate #5	9,500	Final completion	50532041	Now Hilcorp Energy Company
Mar 19, 1985	269961	Drill	Zapata	Vela Estate #6	9,500	Plugged dry hole (P&A)	50532040	Now Hilcorp Energy Company
Feb 26, 1985	267856	Drill	Zapata	Mendoza #1	9,500	Final completion	50532035	Now Hilcorp Energy Company
Jan 29, 1985	265413	Drill	Zapata	Alexander #1	9,500	Final completion	50532018	Now Chesapeake Operating Inc.
Oct 18, 1984	254827	Drill	Zapata	Amoco Fee #1	9,500	Final completion	50531930	Now Chesapeake Operating Inc.
Sep 11, 1984	251062	Drill	Zapata	Vela Estate #4	9,500	Final completion	50531911	Now Hilcorp Energy Company
Jun 8, 1984	241457	Drill	Zapata	Gutierrez #1	9,000	Final completion	50531821	Now Hilcorp Energy Company
Apr 10, 1984	234874	Drill	Zapata	Vela Estate #3	5,700	Final completion	50531785	Now Amax Oil & Gas Inc.
Apr 9, 1984	234783	Drill	Zapata	Guerra, M. #1	9,000	Final completion	50531784	Now Chesapeake Operating Inc.
May 25, 1983	196264	Drill	Zapata	Vela Estate #2	8,500	Final completion	50531673	Now Hilcorp Energy Company
May 25, 1983	196263	Drill	Zapata	Vela Estate #1	8,526	Final completion	50531672	Now Chesapeake Operating Inc.