OPERATORS · TEXAS · P-5 NUMBER 170181

Concho Resources Inc.

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36 FILINGS · 35 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 18, 2000	502918	Drill	Martin	Epley 31 #3	9,300	—	31734311	—
Dec 18, 2000	502917	Drill	Martin	Carlile #3	8,800	—	31734310	Now Diamondback E&P LLC
Dec 7, 2000	502628	Drill	Martin	Stimson #4	9,250	—	31734309	—
Dec 7, 2000	502599	Drill	Martin	Stimson A #4	9,250	—	31734308	—
Jan 6, 2000	489782	Drill	Martin	Scharbauer B #16	9,700	Final completion	31734247	Now Civitas Permian Operating LLC
Jan 4, 2000	490064	Drill	Martin	Mildred #3	8,950	Final completion	31734252	Now Pioneer Natural Res. USA Inc.
Dec 9, 1999	490067	Drill	Martin	Epley 31 #2	9,250	Final completion	31734253	Now Pioneer Natural Res. USA Inc.
Dec 9, 1999	490065	Drill	Martin	Wainwright #2	9,200	Final completion	31734254	Now Civitas Permian Operating LLC
Dec 7, 1999	489984	Drill	Martin	Tom, Rosalie #3	9,600	Final completion	31734251	Now Endeavor Energy Resources L.P.
Nov 29, 1999	489779	Drill	Martin	Scharbauer A #25	9,700	Final completion	31734248	Now Pioneer Natural Res. USA Inc.
Nov 29, 1999	489778	Drill	Martin	Scharbauer A #24	9,700	Final completion	31734249	Now Civitas Permian Operating LLC
Nov 29, 1999	489777	Drill	Martin	Scharbauer A #23	9,700	Final completion	31734250	Now Civitas Permian Operating LLC
Oct 11, 1999	488191	Drill	Martin	Scharbauer B #15	9,700	Final completion	31734239	Now Pioneer Natural Res. USA Inc.
Sep 15, 1999	487565	Drill	Martin	Scharbauer "A" #22	9,700	Final completion	31734237	Now Civitas Permian Operating LLC
Sep 15, 1999	487564	Drill	Martin	Scharbauer "A" #21	9,700	Final completion	31734236	Now Pioneer Natural Res. USA Inc.
Aug 19, 1999	486753	Drill	Martin	Rhodes, Myrtle "A" #2	9,000	Final completion	31734233	Now Pioneer Natural Res. USA Inc.
Jul 27, 1999	486142	Drill	Martin	Stimson "A" #3	9,250	Final completion	31734231	Now Civitas Permian Operating LLC
Jul 27, 1999	486140	Drill	Martin	Dickenson #2	9,250	Final completion	31734232	Now Civitas Permian Operating LLC
Jul 19, 1999	485355	Drill	Martin	Sprawls, Gene L. #2	9,145	Final completion	31734225	Now Pioneer Natural Res. USA Inc.
Jun 23, 1999	485356	Drill	Martin	Tom, Rosalie #2	9,500	Final completion	31734226	Now Endeavor Energy Resources L.P.
Jun 15, 1999	485180	Drill	Martin	Stimson #3	9,200	Final completion	31734222	Now Civitas Permian Operating LLC
Jun 15, 1999	485179	Drill	Martin	Stephens "C" #3	9,400	—	31734223	Now Ovintiv USA Inc.
Jun 15, 1999	485179Amendment	Drill	Martin	Stephens "C" #3	9,400	Final completion	31734223	Now Ovintiv USA Inc.
Jun 15, 1999	485178	Drill	Martin	Mildred #2	8,980	Final completion	31734224	Now Pioneer Natural Res. USA Inc.
Jun 8, 1999	484196	Drill	Martin	Scharbauer A #19	9,700	Final completion	31734221	Now Civitas Permian Operating LLC
May 5, 1999	484200	Drill	Martin	Scharbauer C #10	9,700	Final completion	31734220	Now Civitas Permian Operating LLC
May 5, 1999	484199	Drill	Martin	Scharbauer B #14	9,700	Final completion	31734219	Now Civitas Permian Operating LLC
May 5, 1999	484198	Drill	Martin	Scharbauer B #13	9,700	Final completion	31734218	Now Civitas Permian Operating LLC
May 5, 1999	484197	Drill	Martin	Scharbauer A #20	9,700	Final completion	31734217	Now Pioneer Natural Res. USA Inc.
May 5, 1999	484195	Drill	Martin	Nail 33 #8	9,500	Final completion	31734216	Now Civitas Permian Operating LLC
Apr 22, 1999	483871	Drill	Martin	Glass, George W. "21" #5	9,500	Final completion	31734214	Now Civitas Permian Operating LLC
Sep 2, 1998	479103	Drill	Martin	Lindsay #1	8,100	Final completion	31734198	Now Civitas Permian Operating LLC
Sep 2, 1998	479102	Drill	Martin	Lindsay #2	8,100	Final completion	31734197	Now Civitas Permian Operating LLC
Oct 7, 1985	286664	Drill	Martin	Mabee Foundation #2	9,750	Final completion	31733260	Acquired from Costex Resources, Inc.
Apr 9, 1985	271734	Drill	Martin	Mabee Foundation #1X	10,500	Final completion	31733159	Acquired from Costex Resources, Inc.
Mar 22, 1985	270210	Drill	Martin	Rhodes, Myrtle #1	8,650	Final completion	31733148	Acquired from Costex Resources, Inc.