OPERATORS · RRC 457780

Kerr-McGee Corp

WindowAll time 90 days 1 year 3 years 10 years

CountyAndrews 82 Hemphill 77 Hutchinson 59 Ector 56 Crockett 54 Smith 44 Lipscomb 38 Moore 33 Garza 32 Panola 29

TypeDrill 502 Recompletion 88 Field transfer 18 Other 9 Reclass 5

699 PERMITS · PAGE 1 OF 14 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jan 12, 2005	555734	Reenter	Crockett	Childress #1	8,840	Final completion	10534946	Acquired from Orbit Crude, Inc.
May 22, 2003	532225	Recompletion	Crockett	Henderson, J. W. #2	9,962	Final completion	10534955	Acquired from Anadarko E&P Company LP
Sep 29, 1999	488060	Recompletion	Starr	Speer, George H. #22	7,650	—	42732353	Now Exaro Energy II LLC
Sep 22, 1999	487838	Drill	Jefferson	Kerr McGee Fee #2	9,200	—	24532216	—
Sep 14, 1999	487562	Recompletion	Kleberg	Canales, A. T. #82	11,500	Final completion	27332228	Now Forest Oil Corporation
Aug 23, 1999	486348	Reclass	Howard	Kloh #22	2,600	Final completion	22731545	Now Grayrock Energy II LLC
Aug 13, 1999	486352	Drill	Howard	Kloh #59	2,900	Final completion	22735360	Now Cimarex Energy Co. of Colorado
Aug 13, 1999	486351	Reclass	Howard	Kloh #1	2,348	Spudded	22702945	Now Grayrock Energy II LLC
Aug 13, 1999	486349	Drill	Howard	Kloh #48	2,900	Final completion	22735359	Now Cimarex Energy Co. of Colorado
Aug 13, 1999	486347	Reclass	Howard	Kloh #21	2,633	Final completion	22731547	Now Cimarex Energy Co. of Colorado
Aug 11, 1999	486356	Reclass	Howard	Kloh #24	2,600	Final completion	22731546	Now Cimarex Energy Co. of Colorado
Aug 10, 1999	486357	Reclass	Glasscock	Kloh #15	2,399	Final completion	17300500	Now Cimarex Energy Co. of Colorado
Jul 22, 1999	486081	Recompletion	Starr	Champion, A. A. #3	6,500	—	42732229	Now Kerr-McGee Oil & Gas Onshore LP
Jul 22, 1999	486081	Recompletion	Starr	Champion, A. A. #3	6,500	Final completion	42732229	Now Kerr-McGee Oil & Gas Onshore LP
Jun 28, 1999	485518	Drill	Jim Wells	Canales, A. T. #93	8,100	—	24932354	—
Jun 28, 1999	485518	Drill	Jim Wells	Canales, A. T. #93	9,400	Final completion	24932354	—
Jun 25, 1999	485442	Recompletion	Polk	Ross R Wells D Unit #1	9,300	Final completion	37330891	Now Kerr-McGee Oil & Gas Onshore LLC
Jun 22, 1999	485385	Recompletion	Starr	Slick Estate -C- #14	10,255	Final completion	42733133	Now Kerr-McGee Oil & Gas Onshore LLC
Jun 21, 1999	485340	Recompletion	Coke	Jameson Strawn Sand Unit #5035	6,543	Final completion	08131282	Now Citation Oil & Gas Corp.
Jun 11, 1999	485154	Drill	Hidalgo	Garcia-Yturria Gas Unit #2	11,600	—	21532645	Now Mountain V Texas LLC
Jun 11, 1999	485154	Drill	Hidalgo	Garcia-Yturria Gas Unit #2	12,500	Final completion	21532645	Now Mountain V Texas LLC
Jun 10, 1999	485132	Recompletion	Kleberg	Canales, A. T. #91	8,800	—	27332245	—
Apr 28, 1999	484182	Recompletion	Starr	Chapotal Land Co. -A- #13	4,700	Final completion	42703950	—
Apr 23, 1999	484080	Drill	Starr	Champion, A. A. #5	6,300	Final completion	42733161	Now Kerr-McGee Oil & Gas Onshore LP
Apr 13, 1999	483839	Drill	Jefferson	Kerr-McGee Fee #1	9,000	Plugged dry hole (P&A)	24532198	—
Jan 19, 1999	482111	Recompletion	Chambers	Barrow Unit #1	9,164	Final completion	07132052	Acquired from Oryx Energy Company
Sep 10, 1998	479371	Recompletion	Starr	Chapotal Land Co. -A- #24	8,999	—	42731850	Now Oryx Energy Company
Sep 10, 1998	479371	Recompletion	Starr	Chapotal Land Co. -A- #24	8,999	Unperforated completion	42731850	Now Oryx Energy Company
May 8, 1998	476124	Drill	Starr	Olivares, A. #24	10,700	—	42733111	Now Killam Oil Co. Ltd.
May 8, 1998	476124	Drill	Starr	Olivares, A. #24	11,200	Final completion	42733111	Now Killam Oil Co. Ltd.
Apr 29, 1998	475787	Recompletion	Starr	Slick Estate -C- #7	8,112	Final completion	42732026	Now Oryx Energy Company
Sep 25, 1997	468043	Recompletion	Chambers	Macdonald, Clara et AL #1	10,400	Final completion	07132056	Acquired from Oryx Energy Company
Aug 29, 1997	466618	Reenter	Sherman	Dooley #3070D	3,700	Final completion	42100930	Acquired from J. W. Resources Inc.
Nov 19, 1996	455361	Field transfer	Crockett	Couch Unit #203L	9,450	Final completion	10535700	Now Scout Energy Management LLC
Nov 19, 1996	455360	Field transfer	Crockett	Couch Unit #2907L	9,390	Final completion	10535693	Now Scout Energy Management LLC
Nov 19, 1996	455358	Field transfer	Crockett	Couch Unit #2206L	9,310	Final completion	10535696	Now Scout Energy Management LLC
Nov 19, 1996	455355	Field transfer	Crockett	Couch Unit #2903L	9,488	Final completion	10530771	Now Scout Energy Management LLC
Nov 19, 1996	455352	Field transfer	Crockett	Couch Unit #2204L	9,490	Final completion	10530767	Now Scout Energy Management LLC
Aug 28, 1996	451887	Drill	Andrews	Fsau #36	4,900	—	00337969	Now White Rock Oil & Gas LLC
Aug 28, 1996	451886	Drill	Andrews	Fsau #47W	4,900	Final completion	00337968	Now White Rock Oil & Gas LLC
Aug 23, 1996	451645	Drill	Andrews	Fsau #32	4,900	Plugged dry hole (P&A)	00337967	—
Aug 22, 1996	451648	Drill	Andrews	Fsau #23W	4,900	Final completion	00337964	Now White Rock Oil & Gas LLC
Aug 22, 1996	451647	Drill	Andrews	Fsau #25W	4,900	Final completion	00337965	Now White Rock Oil & Gas LLC
Aug 22, 1996	451646	Drill	Andrews	Fsau #27W	4,900	Final completion	00337966	Now White Rock Oil & Gas LLC
Aug 22, 1996	451644	Drill	Andrews	Fsau #34	4,900	Final completion	00337963	Now White Rock Oil & Gas LLC
Aug 22, 1996	451643	Drill	Andrews	Fsau #43W	4,900	Final completion	00337962	Now White Rock Oil & Gas LLC
Aug 22, 1996	451642	Drill	Andrews	Fsau #45W	4,900	Final completion	00337961	Now White Rock Oil & Gas LLC
Aug 22, 1996	451641	Drill	Andrews	Fsau #52	4,900	Final completion	00337960	Now White Rock Oil & Gas LLC
Aug 22, 1996	451640	Drill	Andrews	Fsau #54	4,900	Final completion	00337959	Now White Rock Oil & Gas LLC
Aug 22, 1996	451639	Drill	Andrews	Fsau #56	4,900	Final completion	00337957	Now White Rock Oil & Gas LLC