OPERATORS · TEXAS · P-5 NUMBER 572550

Mobil Producing TX. & N.M. Inc.

13 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Oct 29, 2001	514666	Reclass	Midland	Pegasus Field Unit 3 #156	12,150	—	32910082	Now COG Operating LLC
Apr 25, 1997	461300	Reclass	Upton	Pegasus Field Unit #3 #1726	12,200	Final completion	46133399	Now XTO Energy Inc.
Apr 18, 1997	461299	Reclass	Upton	Pegasus Field Unit #3 #1304	12,130	Final completion	46103380	Now XTO Energy Inc.
Mar 28, 1997	458724	Reclass	Upton	Pegasus Field Unit #3 #2206	12,500	Final completion	46133373	Now XTO Energy Inc.
Mar 21, 1997	457716	Reclass	Upton	Pegasus Field Unit #3 #1614	12,300	Final completion	46133360	Now XTO Energy Inc.
Mar 21, 1997	457715	Reclass	Upton	Pegasus Field Unit #3 #2522	12,285	Final completion	46133018	Now XTO Energy Inc.
Mar 18, 1997	457714	Reclass	Upton	Pegasus Field Unit #3 #1612	12,185	Final completion	46133342	Now XTO Energy Inc.
Feb 21, 1997	458725	Reclass	Upton	Pegasus Field Unit #3 #2604	12,450	Final completion	46133382	Now XTO Energy Inc.
Feb 18, 1997	458259	Reclass	Upton	Pegasus Field Unit #3 #2524	12,410	Final completion	46133365	Now XTO Energy Inc.
Feb 13, 1997	458499	Reclass	Upton	Pegasus Field Unit #3 #1405	12,277	Final completion	46133364	Now XTO Energy Inc.
Jan 31, 1997	457988	Reclass	Kent	Salt Creek Field Unit #B 54	6,700	Final completion	26330611	Now OXY USA WTP LP
Jun 21, 1995	437081	Reclass	Upton	Pegasus Field Unit #3 #4901	12,880	Final completion	46103331	Now XTO Energy Inc.
Mar 8, 1995	433541	Reclass	Midland	Pegasus Field Unit #3 #812	12,250	Final completion	32932217	Now XTO Energy Inc.