OPERATORS · TEXAS · P-5 NUMBER 185980

Cox, John L.

WindowAll time 90 days 1 year 3 years 10 years

CountyUpton 365 Reagan 316 Martin 150 Midland 103 Irion 64 Glasscock 50 Kent 36 Dawson 18 Sterling 11 Dickens 8

TypeDrill 1052 Recompletion 59 Reenter 7 Other 4 Field transfer 1

1,156 PERMITS · PAGE 1 OF 24 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Sep 12, 2006	625732	Reenter	Martin	Guy Mabee "E" #2	10,200	—	31731181	Acquired from Reliance Energy, Inc
Sep 11, 2006	625728	Reenter	Martin	Mabee, Guy "E" #3	10,200	—	31731188	Acquired from Reliance Energy, Inc
Sep 5, 2006	625349	Reenter	Martin	Guy Mabee "E" #5	9,900	—	31731254	Acquired from Reliance Energy, Inc
May 14, 2003	531839	Drill	Upton	Neal "4" #1H	11,500	Final completion	46134386	Now Sem Operating Company LLC
Feb 26, 2003	528831	Drill	Upton	Neal, H. F. Estate "A" #1H	11,500	Final completion	46134369	Now Saxum Opco LLC
Jul 23, 2002	522057	Drill	Upton	Neal Estate "36-A" #1H	11,500	Final completion	46134326	Now Pioneer Natural Res. USA Inc.
Jun 18, 2002	521021	Recompletion	Upton	Arco University #1	11,080	Final completion	46132064	Now Xri Disposal Holdings LLC
Apr 25, 2002	519385	Drill	Upton	Neal Estate 36 #1H	11,500	Final completion	46134287	Now JM Cox Resources L.P.
Oct 19, 2001	514563	Drill	Upton	Halff "12" #1	13,000	Spudded	46134229	—
Oct 19, 2001	514563	Drill	Upton	Halff "12" #1H	13,000	Plugged dry hole (P&A)	46134229	—
Jul 3, 2001	510965	Drill	Glasscock	Reynolds #4	9,700	Spudded	17333065	Now Pioneer Natural Res. USA Inc.
Jul 3, 2001	510965	Drill	Glasscock	Reynolds #4	9,550	Final completion	17333065	Now Pioneer Natural Res. USA Inc.
Jan 5, 2001	503606	Reenter	Martin	Cox, Kenneth #2X	9,200	—	31732332	Now Diamondback E&P LLC
Oct 24, 2000	501130	Drill	Irion	Scott, J. R. Estate "52" #3	4,600	Plugged dry hole (P&A)	23533794	—
Aug 16, 2000	498481	Drill	Martin	Grisham-Greeman "B" #1	9,100	Final completion	31734288	Now Diamondback E&P LLC
Aug 4, 2000	498026	Drill	Upton	Powell 23-B #2	9,400	Final completion	46134087	Now Pioneer Natural Res. USA Inc.
Jul 5, 2000	496804	Drill	Upton	Powell 33-B #2	9,500	Final completion	46134061	Now Ovintiv USA Inc.
Jul 5, 2000	496803	Drill	Upton	Powell 34 #3	9,500	Final completion	46134063	Now Ovintiv USA Inc.
Jul 5, 2000	496802	Drill	Upton	Powell 34 #4	9,500	Final completion	46134062	Now Ovintiv USA Inc.
Jun 9, 2000	495968	Drill	Martin	Grisham & Greeman "A" #10	9,100	Final completion	31734283	Now Pioneer Natural Res. USA Inc.
May 25, 2000	495421	Drill	Martin	Grisham Greeman #54	9,100	Final completion	31734279	Now Diamondback E&P LLC
May 25, 2000	495420	Drill	Martin	Grisham-Greeman #53	9,100	Final completion	31734278	Now Diamondback E&P LLC
May 25, 2000	495419	Drill	Midland	Willis #7	9,100	Final completion	32934310	Now Pioneer Natural Res. USA Inc.
May 25, 2000	495418	Drill	Midland	Willis #8	9,100	Final completion	32934309	Now Pioneer Natural Res. USA Inc.
May 12, 2000	494959	Drill	Martin	Grisham-Greeman #52	9,100	Final completion	31734276	Now Diamondback E&P LLC
May 12, 2000	494958	Drill	Midland	Graham, B. T. #5	9,100	—	32934305	Now Pioneer Natural Res. USA Inc.
May 12, 2000	494958	Drill	Midland	Graham, B. T. #5	9,100	Final completion	32934305	Now Pioneer Natural Res. USA Inc.
Apr 10, 2000	493872	Drill	Upton	Powell 35 #5	9,400	Final completion	46134037	Now Ovintiv USA Inc.
Apr 10, 2000	493871	Drill	Midland	Brooks "A" #2	9,300	Final completion	32934294	Now Pioneer Natural Res. USA Inc.
Apr 10, 2000	493870	Drill	Midland	Ray, Lonnie "B" #4	9,100	Final completion	32934293	Now Pioneer Natural Res. USA Inc.
Mar 23, 2000	493328	Drill	Midland	Crespi B #5	9,200	Final completion	32934287	Now Pioneer Natural Res. USA Inc.
Mar 16, 2000	493134	Reenter	Gaines	Goldfinger #1	9,950	Plugged dry hole (P&A)	16530693	Acquired from Manzano Oil Corporation
Mar 6, 2000	492677	Drill	Midland	Crespi #7	9,100	Final completion	32934280	Now Pioneer Natural Res. USA Inc.
Mar 6, 2000	492676	Drill	Midland	Crespi #6	9,100	Final completion	32934279	Now Pioneer Natural Res. USA Inc.
Feb 15, 2000	492048	Drill	Midland	Buchanan "E" #3	9,200	Final completion	32934255	Now Diamondback E&P LLC
Feb 11, 2000	491813	Drill	Midland	Buchanan #16	9,200	Final completion	32934250	Now Diamondback E&P LLC
Feb 11, 2000	491765	Drill	Midland	Buchanan #17	9,200	Final completion	32934248	Now Diamondback E&P LLC
Jan 18, 2000	490985	Drill	Martin	Grisham & Greeman #51	9,100	Final completion	31734260	Now Diamondback E&P LLC
Jan 18, 2000	490984	Drill	Martin	Grisham & Greeman #50	9,100	Final completion	31734259	Now Diamondback E&P LLC
Nov 29, 1999	489374	Recompletion	Glasscock	Powell #1	10,903	Final completion	17331337	Now Pioneer Natural Res. USA Inc.
Oct 29, 1999	487208	Recompletion	Upton	Arco-University "B" #1	11,600	Final completion	46132104	Now BCP Resources LLC
Mar 8, 1999	483063	Recompletion	Upton	Benedum Spraberry Unit #303	7,800	—	46131506	Now Pioneer Natural Res. USA Inc.
Mar 8, 1999	483063	Recompletion	Upton	Benedum Spraberry Unit #303	8,000	—	46131506	Now Pioneer Natural Res. USA Inc.
Dec 29, 1998	481736	Drill	Pecos	State Robbins-Kirk #1	26,000	Spudded	37136892	—
Dec 29, 1998	481736	Drill	Pecos	State Robbins-Kirk #1	29,000	Plugged dry hole (P&A)	37136892	—
Oct 13, 1998	479968	Drill	Upton	Arco University #2	11,700	Final completion	46133955	Now BCP Resources LLC
Mar 10, 1998	473689	Recompletion	Reagan	Hughes, Zulette #8	6,000	—	38332689	Now Pioneer Natural Res. USA Inc.
Feb 19, 1998	473184	Recompletion	Midland	Buchanan "B" #1X	5,480	Final completion	32931025	Now Diamondback E&P LLC
Feb 3, 1998	472722	Drill	Midland	Buchanan "D" #2	8,950	Final completion	32934023	Now Diamondback E&P LLC
Dec 29, 1997	471398	Drill	Midland	Buchanan "B" #2	9,200	Final completion	32933988	Now Diamondback E&P LLC