OPERATORS · TEXAS · P-5 NUMBER 875595

Umc Petroleum Corporation

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CountyMidland 5 Victoria 5 Dawson 4 Calhoun 3 Hemphill 3 Ward 2 Matagorda 2 Upton 2 Hutchinson 1 Reagan 1

31 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Nov 3, 1997	469086	Recompletion	Upton	McElroy Ranch Co "F" #10	9,300	Final completion	46110055	Now Devon Energy Production Co L.P.
Oct 2, 1997	468331	Recompletion	Hutchinson	McNutt #1	3,299	—	23330116	Now Ovation Energy LP
Sep 24, 1997	468888	Recompletion	Upton	Amacker 80 #6	9,150	Final completion	46132324	Now Summit Petroleum LLC
Aug 1, 1996	450986	Recompletion	Hemphill	Little #1030	8,325	—	21130138	Now Blackbeard Operating LLC
Jun 7, 1996	448798	Recompletion	Ward	University 17-6 #1	11,428	—	47531668	—
May 13, 1996	447857	Recompletion	Midland	Sanders, June T. #4	13,400	Final completion	32910384	Now Apache Corporation
Mar 19, 1996	446014	Recompletion	Midland	Sanders, June T. #3	13,391	Final completion	32902024	Now Apache Corporation
Mar 4, 1996	445402	Recompletion	Midland	TXL "G" #3	13,495	Final completion	32902027	Now Legacy Reserves Operating LP
Feb 9, 1996	444598	Recompletion	Midland	Gray, Emma D. #2	13,311	—	32902032	Now Devon Energy Production Co L.P.
Jan 18, 1996	443789	Recompletion	Midland	Wallin, H. C. #1	13,424	Final completion	32902028	Now Pioneer Natural Res. USA Inc.
Aug 31, 1995	439383	Recompletion	Victoria	Gonzales, Mauro Estate #4	8,781	Final completion	46900076	Now Sydri Operating LLC
May 5, 1995	435503	Recompletion	Hemphill	Wright #1151	10,100	Final completion	21130239	Now Tecolote Energy Operating LLC
Apr 19, 1995	434969	Recompletion	Ward	Rodgers #1	19,190	Final completion	47530993	Now Abraxas Petroleum Corporation
Apr 11, 1995	434686	Recompletion	Leon	Watson, Elmore Estate #1	10,570	Final completion	28931158	Now Hilcorp Energy Company
Mar 23, 1995	433718	Recompletion	Dawson	Bartlett, V.S. #2	8,826	Final completion	11530279	Now Hibernia Resources IV LLC
Nov 22, 1993	418251	Recompletion	Victoria	Gonzales -C- #1	8,868	Final completion	46932659	—
Jan 29, 1992	396268	Recompletion	Victoria	Kuester, Ida #3	9,193	Final completion	46900069	Acquired from KP Exploration, Inc.
Nov 15, 1991	393693	Recompletion	Victoria	Kuester, Ida et Al #1	8,682	—	46900073	Acquired from KP Exploration, Inc.
Dec 31, 1990	382544	Recompletion	Hemphill	Little #7030	12,300	Final completion	21131934	Now Mmgl Txph LLC
Sep 12, 1988	350214	Recompletion	Matagorda	Spencer, Angeline #4	10,276	Final completion	32100639	Acquired from Mobil Producing TX. & N.M. Inc.
Mar 2, 1987	327160	Recompletion	Calhoun	Texas State Tract 95 #2	12,478	—	05730959	Acquired from Texaco Producing Inc.
Mar 2, 1987	327160	Recompletion	Calhoun	Texas State Tract 95 #2	12,478	Final completion	05730959	Acquired from Texaco Producing Inc.
Jul 7, 1986	303853	Recompletion	Dawson	Hogg, Gonzell #2	7,000	Final completion	11530281	Acquired from Conoco Inc.
May 1, 1986	301732	Recompletion	Chambers	State Tract 77 #1	9,800	Final completion	07131687	Acquired from McOr Oil & Gas Corporation
Sep 26, 1985	286064	Recompletion	Reagan	Ball, Fred "A" #1	2,650	Final completion	38331721	Acquired from Ensource Inc.
Sep 17, 1985	285043	Recompletion	Calhoun	Texas State Tract 95 #2	12,500	Final completion	05730959	Acquired from Texaco Producing Inc.
Apr 6, 1983	191131	Recompletion	Dawson	Hogg, Gonzell #1	8,852	Final completion	11530261	Acquired from Conoco Inc.
Dec 2, 1982	178733	Recompletion	Victoria	Kuester, Ida #3	9,193	—	46900069	Acquired from Sun Expl. & Prod. Co.-Corpus
Sep 17, 1982	172108	Recompletion	Eastland	Lasater, Doyal #2	3,000	—	13331499	Acquired from Ensource Inc.
Dec 8, 1981	143207	Recompletion	Dawson	Howard, T. L."a" #1	8,860	Final completion	11530278	Acquired from Conoco Inc.
Aug 15, 1977	5862	Recompletion	Matagorda	Spencer, Angeline #4	10,276	—	32100639	Acquired from Superior Oil Company, The