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OPERATORS · TEXAS · P-5 NUMBER 945936

XTO Energy Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyUpton 10 Terry 6 Gaines 3 Yoakum 2 Andrews 2 Ector 1 Ward 1 Midland 1

26 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Apr 9, 2026	914614	Reclass	Ward	Pyote Monitor #12	13,495	—	47530228	—
Sep 11, 2017	830478	Reclass	Terry	Prentice Northeast Unit #81A	6,950	Final completion	44500236	Now Highmark Energy Operating LLC
Jun 2, 2016	816009	Reclass	Gaines	Russell Clearfork Unit #296	7,900	—	16533405	Now Hilcorp Energy Company
May 8, 2015	806180	Reclass	Andrews	Means San Andres Unit #2912	4,642	—	00302329	Now Hilcorp Energy Company
Apr 16, 2015	805430	Reclass	Andrews	Means San Andres Unit #1214	4,500	Final completion	00302869	Now Hilcorp Energy Company
Nov 21, 2014	795196	Reclass	Yoakum	Mahoney H.O #64W	8,200	—	50132860	Now Hilcorp Energy Company
Oct 29, 2014	781987	Reclass	Yoakum	Mahoney, H.O. #96	5,543	Final completion	50134616	Now Hilcorp Energy Company
Jul 29, 2013	767119	Reclass	Terry	Prentice Northeast Unit #78	8,000	Final completion	44510242	Now Highmark Energy Operating LLC
Oct 12, 2012	749496	Reclass	Terry	Prentice Northeast Unit #87	6,750	Final completion	44500334	Now Highmark Energy Operating LLC
Aug 6, 2012	743976	Reclass	Ector	Goldsmith, San Andres Unit #B070	4,161	Final completion	13502529	Now Hilcorp Energy Company
Dec 4, 2009	688153	Reclass	Gaines	Russell (Clearfork 7000) Unit #166	8,200	Final completion	16510299	Now Hilcorp Energy Company
Oct 23, 2009	686506	Reclass	Gaines	Russell (Clearfork 7000) Unit #215	7,720	Final completion	16530579	Now Hilcorp Energy Company
Aug 18, 2007	644568	Reclass	Terry	Prentice Northeast Unit #139	6,017	Final completion	44530109	Now Highmark Energy Operating LLC
Oct 20, 2006	627829	Reclass	Terry	Prentice Northeast Unit #506	7,358	Final completion	44532046	Now Highmark Energy Operating LLC
Jun 29, 2005	601206	Reclass	Terry	Prentice Northeast Unit #160	7,450	Final completion	44531180	Now Highmark Energy Operating LLC
Apr 25, 1997	461300	Reclass	Upton	Pegasus Field Unit #3 #1726	12,200	Final completion	46133399	Acquired from Mobil Producing TX. & N.M. Inc.
Apr 18, 1997	461299	Reclass	Upton	Pegasus Field Unit #3 #1304	12,130	Final completion	46103380	Acquired from Mobil Producing TX. & N.M. Inc.
Mar 28, 1997	458724	Reclass	Upton	Pegasus Field Unit #3 #2206	12,500	Final completion	46133373	Acquired from Mobil Producing TX. & N.M. Inc.
Mar 21, 1997	457716	Reclass	Upton	Pegasus Field Unit #3 #1614	12,300	Final completion	46133360	Acquired from Mobil Producing TX. & N.M. Inc.
Mar 21, 1997	457715	Reclass	Upton	Pegasus Field Unit #3 #2522	12,285	Final completion	46133018	Acquired from Mobil Producing TX. & N.M. Inc.
Mar 18, 1997	457714	Reclass	Upton	Pegasus Field Unit #3 #1612	12,185	Final completion	46133342	Acquired from Mobil Producing TX. & N.M. Inc.
Feb 21, 1997	458725	Reclass	Upton	Pegasus Field Unit #3 #2604	12,450	Final completion	46133382	Acquired from Mobil Producing TX. & N.M. Inc.
Feb 18, 1997	458259	Reclass	Upton	Pegasus Field Unit #3 #2524	12,410	Final completion	46133365	Acquired from Mobil Producing TX. & N.M. Inc.
Feb 13, 1997	458499	Reclass	Upton	Pegasus Field Unit #3 #1405	12,277	Final completion	46133364	Acquired from Mobil Producing TX. & N.M. Inc.
Jun 21, 1995	437081	Reclass	Upton	Pegasus Field Unit #3 #4901	12,880	Final completion	46103331	Acquired from Mobil Producing TX. & N.M. Inc.
Mar 8, 1995	433541	Reclass	Midland	Pegasus Field Unit #3 #812	12,250	Final completion	32932217	Acquired from Mobil Producing TX. & N.M. Inc.