OPERATORS · TEXAS · P-5 NUMBER 170164

Concho Oilfield Serv & Oper Co.

WindowAll time 90 days 1 year 3 years 10 years

CountyConcho 92 Menard 17 Kimble 15 Runnels 13 Ward 10 Reeves 7 McCulloch 6 Irion 5 Frio 5 Gaines 4

182 FILINGS · 162 PERMITS · PAGE 2 OF 4 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
May 30, 2002	520509	Drill	Kimble	Molesworth #1	1,950	Final completion	26730388	Acquired from Britnic Oil & Gas, Inc.
Mar 26, 2002	518582	Drill	Concho	Nichols, John #3A	2,100	Spudded	09531985	Acquired from Sedona Oil & Gas Corp.
Mar 26, 2002	518582Amendment	Drill	Concho	Nichols, John #3A	2,085	Final completion	09531985	Acquired from Sedona Oil & Gas Corp.
Jan 7, 2002	516433	Drill	Concho	S & H Livestock #2	3,700	Final completion	09531969	Acquired from B-J Oil Co.
Oct 31, 2001	514922	Drill	Concho	Nichols, John #2A	3,600	Spudded	09531962	Acquired from Sedona Oil & Gas Corp.
Oct 31, 2001	514922Amendment	Drill	Concho	Nichols, John #2A	3,286	—	09531962	Acquired from Sedona Oil & Gas Corp.
Oct 31, 2001	514922Amendment	Drill	Concho	Nichols, John #2A	3,596	Final completion	09531962	Acquired from Sedona Oil & Gas Corp.
Sep 12, 2001	513533	Drill	Kimble	Brooke #1	1,900	Spudded	26730387	Acquired from Britnic Oil & Gas, Inc.
Sep 12, 2001	513533Amendment	Drill	Kimble	Mudge #2	1,900	Final completion	26730387	Acquired from Britnic Oil & Gas, Inc.
Jul 23, 2001	511692	Drill	Concho	Stansberry Heirs #7	3,900	Final completion	09531958	Acquired from Leclair Operating Co., Inc.
Apr 12, 2001	507707	Drill	McCulloch	Speck, Joe #6H	1,280	Final completion	30731100	Acquired from Bruno, Earl R.
Jan 7, 2001	516434	Drill	Concho	S & H Livestock #1	3,700	Final completion	09531970	Acquired from B-J Oil Co.
Jun 7, 2000	495925	Drill	McCulloch	Speck, Joe #3	1,600	Final completion	30731092	Acquired from Bruno, Earl R.
May 22, 2000	495329	Drill	McCulloch	Speck,joe #2	1,600	Final completion	30731091	Acquired from Bruno, Earl R.
Mar 30, 2000	493646	Drill	McCulloch	Speck, Joe #1	1,600	—	30731090	Acquired from Bruno, Earl R.
Mar 30, 2000	493646Amendment	Drill	McCulloch	Speck, Joe #1	1,800	Final completion	30731090	Acquired from Bruno, Earl R.
Oct 13, 1999	488391	Drill	Concho	Stansberry Heirs #3	3,750	Final completion	09531872	Acquired from Pickens Company, Inc., The
Oct 20, 1998	480099	Reenter	Concho	Shelton #1A	2,100	Final completion	09530031	Acquired from Leclair Operating Co., Inc.
Sep 14, 1998	479364	Drill	Menard	Menzies, Alex #20	3,999	Final completion	32730867	Acquired from Daniel Explorations Inc.
Jul 14, 1998	477909	Drill	Menard	Norman, Terry #K 1	2,500	Plugged dry hole (P&A)	32730864	—
Jun 24, 1998	477292	Drill	Menard	Nichols, J. #5A	2,500	Plugged dry hole (P&A)	32730861	—
Jun 4, 1998	476848	Drill	Irion	Lackey, Mark #2A	1,600	Plugged dry hole (P&A)	23533763	—
Jun 4, 1998	476847	Drill	Irion	Lackey, Mark #1A	1,600	Plugged dry hole (P&A)	23533762	—
Apr 3, 1998	474992	Drill	Concho	Ellis, T. R. #K 7	3,900	Unperforated completion	09531817	—
Dec 30, 1997	471750	Drill	Concho	Ellis, C. M. #7	3,500	—	09531805	—
Dec 30, 1997	471749	Drill	Menard	Austin #7	2,200	—	32730846	—
Mar 27, 1996	446259	Drill	McCulloch	White Ranch #1	1,999	Final completion	30730990	Acquired from Daniel Explorations Inc.
Nov 21, 1995	442162	Drill	Concho	Lady Linda #1	4,000	Final completion	09531671	Acquired from Diamond Production L.L.C.
Oct 5, 1995	440000	Reenter	Concho	Hutchinson #1	4,175	Final completion	09531018	Acquired from Xeric Oil & Gas Corporation
Mar 28, 1995	434185	Drill	Concho	Shelton #2	3,950	Final completion	09531641	Acquired from Leclair Operating Co., Inc.
Nov 21, 1994	429719	Reenter	Concho	Shelton #1	3,950	—	09530036	Acquired from Leclair Operating Co., Inc.
Nov 21, 1994	429719Amendment	Reenter	Concho	Shelton #1	3,715	Final completion	09530036	Acquired from Leclair Operating Co., Inc.
Oct 27, 1994	429455	Drill	Reeves	Anadarko State #1406R	3,500	Final completion	38932078	Acquired from New Horizon Exploration, Inc.
Oct 18, 1994	429111	Recompletion	Gaines	Jameson, R.E. #2	5,400	—	16531506	Acquired from Maynard Oil Co.
Jan 26, 1994	420468	Drill	Reeves	State #2304	3,300	Final completion	38932060	Acquired from New Horizon Exploration, Inc.
Feb 26, 1993	408274	Drill	Concho	Whitehead #90	1,250	—	09531537	Acquired from CTX Energy Corporation
Feb 26, 1993	408274Amendment	Drill	Concho	Whitehead #90	3,200	Final completion	09531537	Acquired from CTX Energy Corporation
Jan 15, 1993	408149	Drill	Concho	Scott #1	3,800	Final completion	09531536	Acquired from Verdad Oil & Gas Corporation
Jan 8, 1993	407925	Drill	Concho	Krieg, N. #2	4,000	—	09531528	Acquired from SRG Oil Corporation
Jan 8, 1993	407925Amendment	Drill	Concho	Krieg, N. #2	4,000	Final completion	09531528	Acquired from SRG Oil Corporation
Aug 13, 1992	401928	Drill	Concho	Millar-Loveless #1	3,600	Final completion	09531492	Acquired from Osborn Heirs Company
Nov 26, 1991	393798Amendment	Drill	Concho	Hurst, C. H. #3	2,300	Final completion	09531423	Acquired from McCammon Oil & Gas, Inc.
May 2, 1991	387429	Drill	Concho	Millar, A. #1	3,800	Final completion	09531316	Acquired from Osborn Heirs Company
May 2, 1991	387429Amendment	Field transfer	Concho	Millar, A. #1	3,550	—	09531316	Acquired from Osborn Heirs Company
Dec 10, 1990	381476	Drill	Concho	Hurst, C. H. #2	2,300	Final completion	09531233	Acquired from McCammon Oil & Gas, Inc.
Sep 11, 1990	377750	Drill	Concho	Mikeska Stock Farms #1	3,800	Final completion	09531177	Acquired from Cag Exploration, Inc.
Aug 29, 1990	377124	Recompletion	Concho	Henderson Ranch Unit #6059WS	4,100	Final completion	09530829	Acquired from Cimarron Properties, Inc.
Jul 27, 1990	375977	Drill	Frio	Hunter #1HH	9,500	Final completion	16332789	Acquired from Diamond Petroleum
Jul 27, 1990	375977Amendment	Drill	Frio	Hunter, B.V. #1HH	9,500	—	16332789	Acquired from Diamond Petroleum
Feb 13, 1990	369694	Drill	Brown	Mitcham #3	2,800	Final completion	04935282	Acquired from Explo Oil, Inc.