OPERATORS · TEXAS · P-5 NUMBER 779990

Sidwell Oil & Gas, Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyGarza 25 Hansford 12 Gray 7 Hemphill 6 Sherman 3 Roberts 3 Wheeler 3 King 2 Carson 2 Lipscomb 2

68 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
May 16, 2001	509072	Drill	Hansford	Nelson #1	8,000	Final completion	19531502	Now Mewbourne Oil Company
Apr 17, 2001	507879	Drill	Roberts	Holland #1028	4,800	Final completion	39331502	—
Nov 16, 2000	501890	Drill	Roberts	Thompson #1045	12,500	Plugged dry hole (P&A)	39331481	—
Sep 24, 1999	487924	Drill	Hemphill	Meadows #1235	14,800	Spudded	21132383	—
Sep 24, 1999	487924	Drill	Hemphill	Meadows #1235	14,800	—	21132383	—
Sep 24, 1999	487924	Drill	Hemphill	Meadows #1235	14,800	Unperforated completion	21132383	—
Jul 29, 1998	478249	Drill	King	Masterson #1	5,500	Spudded	26932319	—
Jul 29, 1998	478249	Drill	King	Masterson #1	5,800	Plugged dry hole (P&A)	26932319	—
Jul 14, 1997	463781	Drill	Hemphill	Rosalyn #1022	16,000	Final completion	21132236	—
Aug 9, 1995	438745	Drill	Hemphill	Georgia #1011	13,500	Final completion	21132120	Now Sidwell Operating Company L.P.
Sep 6, 1994	427735	Drill	Wheeler	Horn #108	13,500	Spudded	48331467	—
Sep 6, 1994	427735	Drill	Wheeler	Horn #108	16,000	Final completion	48331467	—
Aug 2, 1990	376187	Drill	Hansford	Dahl #105	7,300	Final completion	19531099	Now Palo Duro Resources LLC
Jul 12, 1988	348784	Drill	Wheeler	Circle Dot #103	12,800	Final completion	48331373	Now Sidwell Operating Company L.P.
Dec 18, 1987	340448	Drill	Sherman	Massive C #2	6,900	—	42130406	Acquired from Phillips Petroleum Company
Dec 18, 1987	340448	Drill	Sherman	Massive C #2	5,616	Final completion	42130406	—
Nov 30, 1987	339438	Drill	Hemphill	Mitchell #1134	10,200	Plugged dry hole (P&A)	21131875	—
Feb 26, 1985	267721	Drill	Nolan	Brooks #1	7,200	Spudded	35331772	Acquired from Brotherton Production Co.
Feb 26, 1985	267721	Drill	Nolan	Brooks #1	7,200	Final completion	35331772	—
Dec 30, 1983	226116	Drill	Gray	Barrett #1130	3,500	Final completion	17931585	—
Dec 30, 1983	225233	Drill	Gray	Kirby #1076	3,300	—	17931579	—
Dec 30, 1983	225232	Drill	Gray	Kirby #1075	3,300	—	17931578	—
Nov 8, 1983	222116	Drill	Sherman	Pronger #1	3,450	Final completion	42130306	Now Palo Duro Resources LLC
Sep 22, 1983	213797	Drill	Gray	Latham #6	3,550	Final completion	17931540	—
Aug 24, 1983	207372	Drill	Roberts	Ledrick Ranch #1	9,600	Final completion	39330964	—
Apr 18, 1983	191791	Drill	Lipscomb	King #1	9,547	Plugged dry hole (P&A)	29531310	—
Dec 13, 1982	182018	Drill	Gray	Bowers #4	3,400	Final completion	17931317	Now Red Line Company Ltd.
Dec 13, 1982	180490	Drill	Hansford	Mathews #2	13,500	Final completion	19530859	—
Oct 21, 1982	175025	Drill	Garza	Miller #1	3,400	Final completion	16931964	—
Oct 19, 1982	174783	Drill	Garza	Long #4	3,400	Final completion	16931960	Now Das Oil Co. L.L.C.
Oct 19, 1982	174781	Drill	Garza	Tenneco #2	3,400	Final completion	16931959	Now Das Oil Co. L.L.C.
Oct 19, 1982	174779	Drill	Garza	Welch 'C' #1	3,400	Final completion	16931958	Now Das Oil Co. L.L.C.
Jun 23, 1982	164403	Drill	Gray	Jackson #2	3,400	Final completion	17931217	Now Exxcel Production Company
Jun 17, 1982	163993	Drill	Garza	Long #3	3,300	Final completion	16931877	Now Das Oil Co. L.L.C.
Apr 21, 1982	159418	Drill	Garza	Tenneco #1	3,300	Final completion	16931847	Now Das Oil Co. L.L.C.
Apr 5, 1982	155545	Drill	Hansford	Gatlin "B" #1	8,700	Final completion	19530853	Acquired from Klabzuba, Robert
Dec 31, 1981	147535	Drill	Garza	Long #2	3,600	Final completion	16931750	Now Das Oil Co. L.L.C.
Dec 1, 1981	142186	Drill	Garza	Helen #1	3,300	Final completion	16931721	Now Das Oil Co. L.L.C.
Dec 1, 1981	142182	Drill	Garza	Bernard #2	3,300	—	16931720	—
Dec 1, 1981	142180	Drill	Garza	Bernard #1	3,300	Final completion	16931719	Now Das Oil Co. L.L.C.
Oct 27, 1981	138339	Drill	Garza	Mabel #2	3,300	Final completion	16931678	Now Das Oil Co. L.L.C.
Jul 1, 1981	123332	Drill	Garza	Mabel #1	3,300	Final completion	16931576	Now Das Oil Co. L.L.C.
Jul 1, 1981	123331	Drill	Garza	Cross #3	3,300	Final completion	16931575	Now Das Oil Co. L.L.C.
Jul 1, 1981	123330	Drill	Garza	Cross #4	3,300	Final completion	16931574	Now Das Oil Co. L.L.C.
Jun 19, 1981	121914	Drill	Garza	Welch 'B' #1	3,300	Final completion	16931570	Now Das Oil Co. L.L.C.
Jun 19, 1981	121912	Drill	Garza	Welch 'B' #2	3,300	Final completion	16931569	Now Das Oil Co. L.L.C.
Jun 19, 1981	121907	Drill	Garza	Wilma #1	3,300	Final completion	16931568	Now Das Oil Co. L.L.C.
Jun 19, 1981	121901	Drill	Garza	Wilma #2	3,300	Final completion	16931567	Now Das Oil Co. L.L.C.
Jun 19, 1981	121897	Drill	Garza	Welch 'A' #4	3,300	Final completion	16931566	Now Das Oil Co. L.L.C.
Apr 29, 1981	116434	Drill	Hansford	Coble #1-268	7,500	Final completion	19530795	—