OPERATORS · RRC 665764

Pioneer Res Producing, L.P

WindowAll time 90 days 1 year 3 years 10 years

CountyHidalgo 24 Kenedy 16 Winkler 14 Colorado 5 Zapata 5 Orange 4 Calhoun 1

69 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
May 27, 2005	601367	Recompletion	Hidalgo	Painter Gas Unit #7	7,300	Final completion	21531107	Acquired from Magnum Producing, LP
Feb 17, 2005	557898	Recompletion	Hidalgo	Painters Gas Unit #14	7,595	Final completion	21532309	Acquired from Magnum Producing, LP
Aug 26, 2003	535518	Recompletion	Hidalgo	Painter Gas Unit #14	7,595	Final completion	21532309	Acquired from Pioneer Natural Res. USA, Inc.
Jul 10, 2003	533997	Recompletion	Kenedy	Erck #33	9,002	Final completion	26131159	Acquired from Pioneer Natural Res. USA, Inc.
Jun 23, 2003	533369	Recompletion	Kenedy	Erck #32	8,008	Final completion	26131147	Acquired from Pioneer Natural Res. USA, Inc.
Jul 24, 2002	522158	Recompletion	Kenedy	Erck #32	9,801	Final completion	26131147	Acquired from Pioneer Natural Res. USA, Inc.
Jun 17, 2002	521087	Drill	Kenedy	Erck #37	10,500	—	26131295	—
Feb 8, 2001	505021	Recompletion	Kenedy	Erck #34	11,000	—	26131237	—
Jan 17, 2001	504193	Recompletion	Hidalgo	Painter Gas Unit #7	7,325	Final completion	21531107	—
Jan 16, 2001	504088	Recompletion	Hidalgo	Dudley "A" #2T	9,000	Final completion	21532511	—
Oct 20, 2000	501040	Recompletion	Kenedy	Erck #33	10,250	Final completion	26131159	—
Aug 22, 2000	498274	Recompletion	Hidalgo	Painter Gas Unit #9	10,826	Final completion	21531521	—
Aug 10, 2000	498275	Recompletion	Hidalgo	Painter Gas Unit #8	8,702	—	21531408	—
Jul 18, 2000	496512	Recompletion	Hidalgo	Painter Gas Unit #11	7,952	Final completion	21531347	Now Pioneer Natural Res. USA Inc.
May 19, 2000	495315	Recompletion	Kenedy	Erck #26	10,200	Final completion	26130945	Now TXO Production Corp.
May 19, 2000	495314	Drill	Kenedy	Erck #34	11,000	Final completion	26131237	—
May 19, 2000	495314	Drill	Kenedy	Erck #34	11,000	—	26131237	—
Feb 1, 2000	491633	Recompletion	Hidalgo	Dudley "A" #2	9,000	Final completion	21532511	—
Nov 19, 1999	489672	Recompletion	Hidalgo	Painter Gas Unit #8	8,702	Final completion	21531408	—
Oct 14, 1999	488520	Recompletion	Hidalgo	Dudley "A" #2	9,000	Final completion	21532511	—
Jul 7, 1999	485208	Recompletion	Kenedy	Erck #7	10,900	Final completion	26130416	—
May 27, 1998	476647	Recompletion	Kenedy	Erck #33	9,800	—	26131159	—
May 27, 1998	476647	Recompletion	Kenedy	Erck #33	10,250	Final completion	26131159	—
Feb 4, 1998	472960	Drill	Hidalgo	Dudley "A" #2	9,000	Final completion	21532511	—
Jan 6, 1998	471872	Recompletion	Zapata	Vergara #9	10,230	Final completion	50533252	—
Dec 9, 1997	470999	Recompletion	Hidalgo	Painter Unit #8	8,702	Final completion	21531408	—
Nov 17, 1997	470160	Recompletion	Zapata	Vela-Smith Gas Unit #7	8,612	Final completion	50533002	—
Nov 14, 1997	470096	Recompletion	Colorado	Brownson Gas Unit #1	10,840	Final completion	08931946	—
Nov 3, 1997	469577	Recompletion	Hidalgo	Painter Unit #7	7,815	Final completion	21531107	—
Oct 16, 1997	468817	Drill	Calhoun	Traylor, Maude B. #35	9,000	Plugged dry hole (P&A)	05731571	—
Aug 27, 1997	466801	Recompletion	Hidalgo	Painter G. U. #14	7,575	Final completion	21532309	Acquired from Parker & Parsley Producing L.P.
Jun 25, 1997	464219	Recompletion	Colorado	Lehrer Gas Unit "C" #2	12,432	Final completion	08931841	Acquired from Parker & Parsley Producing L.P.
Apr 25, 1997	460924	Recompletion	Winkler	Taylor "A"/Waddell #2	4,600	Final completion	49532530	Acquired from Parker & Parsley Producing L.P.
Apr 25, 1997	460920	Recompletion	Winkler	Taylor "A"/Waddell #1	4,600	Final completion	49532531	Acquired from Parker & Parsley Producing L.P.
Apr 25, 1997	460919	Recompletion	Winkler	Taylor "A"/Waddell #3	4,600	Final completion	49532529	Acquired from Parker & Parsley Producing L.P.
Apr 22, 1997	460922	Recompletion	Winkler	Taylor-Moss Unit #3	4,600	Final completion	49532467	Acquired from Parker & Parsley Producing L.P.
Apr 9, 1997	460928	Recompletion	Winkler	Bradish #3	4,600	Final completion	49532549	Acquired from Parker & Parsley Producing L.P.
Jun 14, 1996	449324	Drill	Winkler	Bradish #3	5,500	Final completion	49532549	Acquired from Parker & Parsley Producing L.P.
May 15, 1996	448150	Drill	Hidalgo	Painter G. U. #14	8,300	—	21532309	Acquired from Parker & Parsley Producing L.P.
May 15, 1996	448150	Drill	Hidalgo	Painter G. U. #14	8,300	—	21532309	Acquired from Parker & Parsley Producing L.P.
May 15, 1996	448150	Drill	Hidalgo	C. B. Erwin Oil Unit #1	8,300	Final completion	21532309	Acquired from Parker & Parsley Producing L.P.
May 8, 1996	446024	Drill	Winkler	Taylor "A"/Waddell #1	5,500	Final completion	49532531	Acquired from Parker & Parsley Producing L.P.
May 8, 1996	446023	Drill	Winkler	Taylor "A"/Waddell #2	5,500	Final completion	49532530	Acquired from Parker & Parsley Producing L.P.
May 8, 1996	446022	Drill	Winkler	Taylor "A"/Waddell #3	5,500	Final completion	49532529	Acquired from Parker & Parsley Producing L.P.
Apr 10, 1996	446836	Recompletion	Winkler	Taylor-Moss Unit #2	4,900	Final completion	49532466	Acquired from Parker & Parsley Producing L.P.
Feb 5, 1996	444461	Recompletion	Winkler	Taylor-Moss Unit #1	4,611	Final completion	49532442	Acquired from Parker & Parsley Producing L.P.
Sep 1, 1995	439549	Drill	Colorado	Brownson Gas Unit #1	14,300	Final completion	08931946	Acquired from Parker & Parsley Producing L.P.
Jul 20, 1995	437973	Drill	Kenedy	Erck #1	17,000	Final completion	26131162	Acquired from Amerada Hess Corporation
Mar 3, 1995	433407	Drill	Kenedy	Erck #33	10,400	—	26131159	Acquired from Parker & Parsley Development L.P
Mar 3, 1995	433407	Drill	Kenedy	Erck #33	10,400	Final completion	26131159	Acquired from Parker & Parsley Producing L.P.