OPERATORS · RRC 385847

Highmark Engy Oper, LLC

WindowAll time 90 days 1 year 3 years 10 years

CountyMontgomery 19 Andrews 19 Terry 13 Henderson 9 Ector 5 Lipscomb 2 Hansford 1 Rusk 1

69 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Nov 4, 2024	903734	Recompletion	Henderson	Ada J. Hightower #1	11,026	Final completion	21330394	Now Vanguard Operating LLC
Oct 2, 2024	902993	Recompletion	Andrews	University -F- #6L	9,739	—	00310468	—
May 21, 2024	899809	Recompletion	Henderson	Miller-Hurt NO.2 #3	10,140	Final completion	21330755	—
Jan 24, 2024	896369	Recompletion	Henderson	J.H. Dickerson #3	10,080	Final completion	21330290	—
Jun 28, 2023	891503	Recompletion	Henderson	J.H. Dickerson #2	10,075	—	21330746	—
Jun 28, 2023	891503	Recompletion	Henderson	J.H. Dickerson #2	10,075	Final completion	21330746	—
Dec 27, 2022	886085	Recompletion	Henderson	C.P. Dickerson #2	10,160	Final completion	21330295	—
Sep 16, 2014	795004	Recompletion	Andrews	University 153 #7 L	6,775	Final completion	00305365	Acquired from Legacy Reserves Operating LP
May 11, 2010	695724	Recompletion	Terry	Prentice Northeast Unit #89	6,732	Final completion	44500335	Acquired from XTO Energy Inc.
Oct 14, 2009	686119	Recompletion	Rusk	Williamson Unit #14	12,000	Final completion	40134943	Acquired from Energen Resources Corporation
Jul 13, 2009	682926	Recompletion	Ector	Alma #4	9,877	Side one multi completion	13502437	Acquired from Chesapeake Operating, Inc.
Nov 26, 2008	675487	Recompletion	Lipscomb	John B Doyle #3	10,500	Final completion	29532538	Acquired from Jones Energy, Ltd.
Apr 16, 2007	635213	Recompletion	Montgomery	Perry N. Heirs #1	4,570	Final completion	33900817	Acquired from Wapiti Operating, LLC
Jan 30, 2007	631539	Recompletion	Terry	Prentice Northeast Unit #148	7,500	Final completion	44530846	Acquired from XTO Energy Inc.
Jan 30, 2007	631537	Recompletion	Terry	Prentice Northeast Unit #9	7,500	Final completion	44500097	Acquired from XTO Energy Inc.
Dec 15, 2006	630602	Recompletion	Terry	Prentice Northeast Unit #2B	7,500	Final completion	44500112	Acquired from XTO Energy Inc.
Dec 13, 2006	630457	Recompletion	Terry	Prentice Northeast Unit #17W	7,450	Final completion	44500346	Acquired from XTO Energy Inc.
Dec 8, 2006	630176	Recompletion	Terry	Prentice Northeast Unit #48	7,500	Final completion	44500534	Acquired from XTO Energy Inc.
Apr 20, 2006	617918	Recompletion	Terry	Prentice Northeast Unit #113B	6,500	—	44500217	Acquired from XTO Energy Inc.
Mar 15, 2006	615664	Recompletion	Andrews	University "C" #2	4,675	Final completion	00301416	Acquired from Henry Petroleum LP
May 31, 2005	601362	Recompletion	Henderson	Fairway (James Lime) Unit #5495	10,100	Final completion	21330024	Acquired from Hunt Oil Company
May 31, 2005	601359	Recompletion	Henderson	Fairway (James Lime) Unit #6462	10,093	Final completion	21330021	Acquired from Hunt Oil Company
Mar 15, 2005	559050	Recompletion	Henderson	Fairway/James Lime/Unit #4482	10,179	Final completion	21330025	Acquired from Hunt Oil Company
Jan 19, 2005	556418	Recompletion	Terry	Prentice Northeast Unit #8	7,400	Final completion	44500098	Acquired from XTO Energy Inc.
Aug 6, 2004	549256	Recompletion	Montgomery	Moody, E. #32	2,000	Final completion	33930975	Acquired from Wapiti Energy, LLC
Jun 19, 2003	532424	Recompletion	Montgomery	Keystone Mills Co. #47	13,750	Final completion	33931011	Acquired from Exxon Mobil Corporation
Feb 4, 2003	527083	Recompletion	Montgomery	American Nat'l Bank #2	3,887	Final completion	33900485	Acquired from Exxon Mobil Corporation
Dec 27, 2002	526660	Recompletion	Montgomery	Dobbins, C L #4	3,887	Final completion	33900634	Acquired from Exxon Mobil Corporation
Dec 19, 2002	526528	Recompletion	Montgomery	Dobbins, C L #13	4,845	Final completion	33900643	Acquired from Exxon Mobil Corporation
Aug 12, 2002	522577	Recompletion	Terry	Prentice Northeast Unit #35	6,750	Final completion	44500299	Acquired from XTO Energy Inc.
Mar 12, 2002	518206	Recompletion	Andrews	University "C" #1B	11,698	Final completion	00301301	Acquired from Henry Petroleum LP
Aug 9, 2001	512392	Recompletion	Andrews	University San Andres Unit #37	7,108	Final completion	00310505	Acquired from Henry Petroleum LP
Aug 3, 2001	512237	Recompletion	Montgomery	Alenius-Chisolm #1	5,163	Final completion	33900771	Acquired from Exxon Mobil Corporation
Jul 25, 2001	510035	Recompletion	Montgomery	Moorehead, A. #2	5,090	—	33901857	Acquired from Exxon Mobil Corporation
Jul 25, 2001	510035	Recompletion	Montgomery	Moorehead, A. #2	5,090	Final completion	33901857	Acquired from Exxon Mobil Corporation
Nov 20, 2000	502142	Recompletion	Andrews	University -C- #1	11,698	Final completion	00301301	Acquired from Henry Petroleum Corp.
Sep 8, 2000	496214	Recompletion	Montgomery	Griffin, B. D. #2	5,050	Final completion	33900694	Acquired from Exxon Mobil Corporation
Aug 8, 2000	498223	Recompletion	Montgomery	Moore, H. N. #46	5,200	Final completion	33901489	Acquired from Exxon Mobil Corporation
Aug 23, 1999	486856	Recompletion	Terry	Prentice Northeast Unit #181HH	6,719	Final completion	44531311	Acquired from Cross Timbers Operating Company
Jan 30, 1998	472704	Recompletion	Hansford	Frazier, A. H. #3	4,000	Final completion	19500295	Acquired from Exxon Corp.
Oct 12, 1995	440822	Recompletion	Andrews	University -C- #5	11,700	Final completion	00335945	Acquired from Henry Petroleum Corp.
Nov 16, 1993	418287	Recompletion	Andrews	Univ. Nos. 141A,155F,173J,174K #J 18	11,731	Final completion	00335628	Acquired from Henry Petroleum Corp.
Sep 2, 1993	415633	Recompletion	Andrews	University "C" #1	11,698	Final completion	00301301	Acquired from Henry Petroleum Corp.
Sep 2, 1993	415632	Recompletion	Andrews	University "C" #2	10,001	Final completion	00301416	Acquired from Henry Petroleum Corp.
Apr 10, 1991	386404	Recompletion	Lipscomb	Parker, Harry #1	9,582	Side one multi completion	29500109	Acquired from Exxon Corp.
Aug 18, 1988	350141	Recompletion	Andrews	Univ.nos #141A,#155F,#173J,#174K #A 3	10,650	Final completion	00305346	Acquired from Arco Oil & Gas Co.
Jul 18, 1988	348857	Recompletion	Andrews	University "154" #19	9,900	Unsuccessful workover	00335972	Acquired from Arco Oil & Gas Co.
Mar 25, 1988	343842	Recompletion	Andrews	Southland Royalty "C" #2	9,360	Final completion	00303378	Acquired from Maralo, Inc.
Mar 2, 1988	343317	Recompletion	Andrews	Miles, Hayden "A" #1	12,260	Final completion	00303355	Acquired from Maralo, Inc.
Jun 30, 1987	332249	Recompletion	Andrews	University "C" #1	11,250	Final completion	00301301	Acquired from Arco Oil & Gas Co.