OPERATORS · RRC 561825

Mesa Oper Ltd Partnership

WindowAll time 90 days 1 year 3 years 10 years

CountyPotter 13 Moore 11 Roberts 4 Hemphill 2 Lipscomb 1 Gray 1 Carson 1

TypeDrill 24 Other 2 Recompletion 2

33 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 29, 1993	418401	Reenter	Roberts	Chambers -119- #3	12,110	Final completion	39330214	Acquired from Alpar Resources, Inc.
Dec 3, 1993	416136	Drill	Carson	Sanford #A 8	3,100	Unsuccessful workover	06531957	Now High River Res Operating LLC
Sep 29, 1993	416373	Drill	Moore	Masterson #B107	3,010	Unsuccessful workover	34132315	Now Burk Royalty Co. Ltd.
Sep 17, 1993	415874	Drill	Moore	Bivins #A186	3,025	Unsuccessful workover	34132312	Now Mesa Operating Co.
Aug 12, 1993	414796	Drill	Potter	Bivins #A191	3,225	Unsuccessful workover	37531413	Now Burk Royalty Co. Ltd.
Aug 6, 1993	414642	Drill	Potter	Bivins #A190	2,900	Final completion	37531412	Now Burk Royalty Co. Ltd.
Jun 4, 1993	412326	Drill	Potter	Masterson #B106	3,200	Unsuccessful workover	37531401	Now Burk Royalty Co. Ltd.
Jun 4, 1993	412325	Drill	Potter	Bivins #A189	3,300	Final completion	37531400	Now Burk Royalty Co. Ltd.
May 25, 1993	412026	Drill	Moore	Thompson #A 7	3,500	Final completion	34132304	Now Burk Royalty Co. Ltd.
Apr 26, 1993	410972	Recompletion	Potter	Bivins #A 23R	3,400	Final completion	37500086	—
Feb 24, 1993	408782	Drill	Potter	Bivins #A188	3,250	Unsuccessful workover	37531398	Now Burk Royalty Co. Ltd.
Feb 17, 1993	408904	Drill	Moore	Masterson #J 11	3,550	Final completion	34132293	Now Burk Royalty Co. Ltd.
Feb 2, 1993	408532	Drill	Moore	Sneed #A 11	3,400	Final completion	34132285	Now Burk Royalty Co. Ltd.
Feb 2, 1993	408531	Drill	Moore	Thompson #B 16	3,550	Final completion	34132287	Now Burk Royalty Co. Ltd.
Feb 2, 1993	408530	Drill	Potter	Bivins #A187	3,300	Final completion	37531397	Now Burk Royalty Co. Ltd.
Feb 2, 1993	408529	Drill	Moore	Sneed #C 2	3,300	Unsuccessful workover	34132286	Now Burk Royalty Co. Ltd.
Feb 2, 1993	408481	Drill	Potter	Bivins #A184	3,135	Unsuccessful workover	37531396	Now Burk Royalty Co. Ltd.
Feb 2, 1993	408480	Drill	Potter	Masterson #F 2	3,200	Final completion	37531395	Now Burk Royalty Co. Ltd.
Aug 27, 1992	402619	Other	Potter	Bivins #87R	3,850	Final completion	37531245	Now D10 Energy LLC
Aug 26, 1992	402590	Drill	Moore	Fee #5R	1,780	—	34132245	Now Burk Royalty Co. Ltd.
Aug 26, 1992	402590	Drill	Moore	Fee #5R	1,970	—	34132245	Now Burk Royalty Co. Ltd.
Aug 26, 1992	402590	Drill	Moore	Fee #5R	1,970	Unsuccessful workover	34132245	Now Burk Royalty Co. Ltd.
Nov 18, 1991	393888	Drill	Potter	Crawford #B3	3,550	Final completion	37531380	—
Nov 18, 1991	393886	Drill	Potter	Crawford #8R	2,300	Final completion	37531381	Now Burk Royalty Co. Ltd.
Nov 18, 1991	393884	Drill	Potter	Bivins #A185	3,200	Final completion	37531382	—
Nov 18, 1991	393883	Drill	Moore	Crawford #C4	3,650	Final completion	34132224	Now Burk Royalty Co. Ltd.
Feb 25, 1991	385100	Other	Gray	Bowers "C" #3	3,105	Spudded	17931685	Now Petco Energy Corporation
Aug 2, 1990	376031	Recompletion	Hemphill	Campbell #2032	12,334	Final completion	21131137	—
Dec 13, 1989	367420	Drill	Lipscomb	Schultz #3976	7,750	Final completion	29531874	Now Remora Operating LLC
Feb 1, 1980	71855	Drill	Roberts	Chambers #2-10	10,120	Final completion	39330771	Acquired from Tenneco Oil Co.
Aug 9, 1979	55133	Drill	Hemphill	Campbell #2	12,500	Final completion	21131137	Acquired from Cox, Edwin L.
Nov 17, 1978	37839	Drill	Roberts	Flowers "C" #1-6	10,600	Final completion	39330256	Acquired from Amarillo Oil Co.
Apr 4, 1978	21360	Drill	Roberts	Chambers #2	10,050	Final completion	39330626	Acquired from Tenneco Oil Co.