OPERATORS · TEXAS · P-5 NUMBER 875595

Umc Petroleum Corporation

WindowAll time 90 days 1 year 3 years 10 years

CountyHutchinson 22 Hemphill 17 Upton 12 Andrews 7 Victoria 6 Calhoun 6 Dawson 6 Midland 6 Gaines 5 Ward 5

TypeDrill 62 Recompletion 17 Reclass 5 Reenter 3 Field transfer 2

125 FILINGS · 112 PERMITS · PAGE 2 OF 3 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Feb 9, 1996	444598	Recompletion	Midland	Gray, Emma D. #2	13,311	—	32902032	Now Devon Energy Production Co L.P.
Feb 5, 1996	444393	Drill	High IS-LB	State Tract 98-L #1	10,800	—	70830341	Now Gulf Coast Operations LLC
Feb 5, 1996	444393Amendment	Drill	High IS-LB	State Tract 98-L #1	10,800	Final completion	70830341	Now Gulf Coast Operations LLC
Jan 18, 1996	443789	Recompletion	Midland	Wallin, H. C. #1	13,424	Final completion	32902028	Now Pioneer Natural Res. USA Inc.
Nov 29, 1995	442211	Drill	Winkler	Carameros Etal #1	8,500	—	49532509	—
Nov 29, 1995	442211Amendment	Drill	Winkler	Carameros Etal #1	8,500	Plugged dry hole (P&A)	49532509	—
Nov 20, 1995	441907	Drill	Dawson	Christine (Spraberry) Unit #302	7,200	Final completion	11532879	Now Hibernia Resources IV LLC
Nov 14, 1995	441924	Drill	Gaines	Flanagan #5	6,200	Final completion	16534926	Now Hilcorp Energy Company
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
Aug 29, 1994	427370	Drill	Smith	Brady, Elizabeth #2404	7,550	Final completion	42331428	Now Valence Operating Company
Aug 23, 1994	427294	Drill	Andrews	Hancock #6	7,500	Final completion	00337541	Now Silver Cross Energy Partners LLC
Jul 19, 1994	425958	Drill	Madison	Magness, Ruby #1	13,000	—	31330715	Now Digger Energy LLC.
Jul 19, 1994	425958Amendment	Drill	Madison	Magness, Ruby #1	13,500	Final completion	31330715	Now Digger Energy LLC.
Dec 16, 1993	418347	Drill	Smith	Shamburger Lake Unit #2403	7,530	Spudded	42331417	Now Valence Operating Company
Dec 16, 1993	418347Amendment	Drill	Smith	* Slu ** Elizabeth Brady #2403	7,530	Final completion	42331417	Now Valence Operating Company
Nov 22, 1993	418251	Recompletion	Victoria	Gonzales -C- #1	8,868	Final completion	46932659	—
Nov 4, 1993	417919	Drill	Andrews	Munger #1	8,000	Plugged dry hole (P&A)	00337376	—
Oct 19, 1993	417132	Drill	Hutchinson	McCloy #3067	3,200	Final completion	23332527	Now Elendil Resources LLC
Oct 19, 1993	417131	Drill	Hutchinson	Pritchard #506	3,200	Unsuccessful workover	23332526	Now Elendil Resources LLC
Aug 25, 1993	415265	Drill	Andrews	Middleton #1	7,200	Final completion	00337326	Now R2Q Operating LLC
Aug 10, 1993	414654	Drill	Sutton	Johnson, JO Nell "31" #3	9,200	—	43534026	Now Upp Operating LLC
Aug 10, 1993	414654Amendment	Drill	Sutton	Johnson, JO Nell "31" #3	9,200	Final completion	43534026	Now Upp Operating LLC
Aug 2, 1993	414399	Drill	Hemphill	Young #1766	11,500	Final completion	21132034	Now Mmgl Txph LLC
Jul 26, 1993	414114	Drill	Hemphill	State #5156	7,600	—	21132030	Now Mmgl Txph LLC
Jul 26, 1993	414114Amendment	Drill	Hemphill	State #5156	7,600	Final completion	21132030	Now Mmgl Txph LLC
Jul 26, 1993	414113	Drill	Hemphill	Mathers Ranch #46	7,600	—	21132031	—
Jul 26, 1993	414112	Drill	Hemphill	Arrington Ranch #8053	11,500	—	21132032	Now Mmgl Txph LLC
Jul 26, 1993	414112Amendment	Drill	Hemphill	Arrington Ranch #8053	11,500	Final completion	21132032	Now Mmgl Txph LLC
Jul 26, 1993	414111	Drill	Hemphill	Arrington Ranch #7053	11,500	—	21132033	Now Blackbeard Operating LLC
Jul 26, 1993	414111Amendment	Drill	Hemphill	Arrington Ranch #7053	11,500	Final completion	21132033	Now Blackbeard Operating LLC
Jul 5, 1993	413349	Drill	Andrews	Hancock #5	7,500	Final completion	00337276	Now Silver Cross Energy Partners LLC
Jan 20, 1993	408161	Drill	Andrews	Hancock #4	8,000	Final completion	00337186	Now Silver Cross Energy Partners LLC
Oct 29, 1992	405018	Drill	Hemphill	Arrington Ranch #9064	11,350	—	21131990	Now Mmgl Txph LLC
Oct 29, 1992	405018Amendment	Drill	Hemphill	Arrington Ranch #9064	11,350	Final completion	21131990	Now Mmgl Txph LLC
Aug 12, 1992	402278	Drill	Andrews	Hancock #3	8,000	Final completion	00337113	Now Silver Cross Energy Partners LLC
Jul 21, 1992	401110	Other	Hutchinson	Board #1	3,500	Final completion	23385524	Now Large Operating LLC
May 15, 1992	399159	Drill	Andrews	Hancock #2	8,000	Final completion	00337078	Now Silver Cross Energy Partners LLC
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.
May 17, 1991	388074	Drill	Ward	South Monahans Queen Unit #X 2	4,000	—	47534075	Now Q Natural Resources LLC
May 17, 1991	388074Amendment	Drill	Ward	South Monahans Queen Unit #X 2	4,000	Final completion	47534075	Now Q Natural Resources LLC
Dec 31, 1990	382544	Recompletion	Hemphill	Little #7030	12,300	Final completion	21131934	Now Mmgl Txph LLC
Nov 30, 1990	380042	Drill	Chambers	Mires, J. E. #1	13,000	Plugged dry hole (P&A)	07131942	—
Jun 1, 1990	373929	Drill	Hemphill	Little #7030	12,300	Final completion	21131934	Now Mmgl Txph LLC
May 3, 1990	372540	Drill	Calhoun	Levingston #1	9,600	Plugged dry hole (P&A)	05731493	—
Apr 13, 1990	372069	Drill	Hemphill	Larue #2044	11,500	—	21131931	—