OPERATORS · TEXAS · P-5 NUMBER 385847

Highmark Energy Operating, LLC

WindowAll time 90 days 1 year 3 years 10 years

29 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 13, 2009	682926	Recompletion	Ector	Alma #4	9,877	Side one multi completion	13502437	Acquired from Chesapeake Operating, Inc.
Mar 2, 2009	678910	Recompletion	Ector	Alma #7	9,877	—	13502440	Acquired from Chesapeake Operating, Inc.
Jun 9, 2006	620737	Recompletion	Ector	Alma #5	9,000	Final completion	13502438	Acquired from Chesapeake Operating, Inc.
May 12, 2004	545369	Drill	Ector	Averitt #2	4,900	Final completion	13538633	Acquired from Custer & Wright Operating, Inc.
Jun 28, 2002	521439	Recompletion	Ector	Alma #5	7,200	Final completion	13502438	Acquired from Permian Resources, Inc.
May 6, 2002	519562	Recompletion	Ector	Alma #3	8,300	—	13502436	Acquired from Permian Resources, Inc.
Oct 27, 1999	488812	Recompletion	Ector	Alma #8	9,800	Final completion	13502441	Acquired from Merit Energy Company
Feb 4, 1998	472633	Drill	Ector	Averitt, W. T. #1	4,900	Final completion	13537597	Acquired from Custer & Wright Operating, Inc.
Oct 28, 1996	454058	Recompletion	Ector	Alma #8	9,821	—	13502441	Acquired from Merit Energy Company
Sep 12, 1996	452352	Recompletion	Ector	Alma #7	9,877	Final completion	13502440	Acquired from Merit Energy Company
Mar 3, 1995	433397	Recompletion	Ector	Alma #7	9,400	Final completion	13502440	Acquired from Phillips Petroleum Company
Feb 27, 1995	433179	Recompletion	Ector	Alma #8	9,800	Final completion	13502441	Acquired from Phillips Petroleum Company
Feb 27, 1995	433178	Recompletion	Ector	Alma #5	8,850	Final completion	13502438	Acquired from Phillips Petroleum Company
Feb 21, 1995	433085	Recompletion	Ector	Alma #3	9,420	Final completion	13502436	Acquired from Phillips Petroleum Company
Feb 27, 1987	327065	Recompletion	Ector	Alma #5	9,820	—	13502438	Acquired from Phillips Petroleum Company
Jul 24, 1984	245903	Recompletion	Ector	Alma #6	9,820	Final completion	13502439	Acquired from Phillips Oil Company
Apr 20, 1983	192016	Recompletion	Ector	Alma #9 U	9,042	Final completion	13520250	Acquired from Phillips Petroleum Company
Dec 21, 1982	180778	Recompletion	Ector	Alma #6	9,820	Unsuccessful workover	13502439	Acquired from Phillips Petroleum Company
Jul 26, 1982	167108	Drill	Ector	Johnson 'A' #9	9,250	Final completion	13533988	Acquired from Cities Service Company
Mar 15, 1982	153342	Recompletion	Ector	Alma #10	7,000	Final completion	13502443	Acquired from Phillips Petroleum Company
Mar 30, 1981	115514	Drill	Ector	Johnson "A" #8	9,500	Final completion	13533633	Acquired from Cities Service Company
Jul 3, 1980	87027	Drill	Ector	TXL "G" #4	4,200	Final completion	13533398	Acquired from Rial Oil Co.
Jun 18, 1980	84335	Drill	Ector	TXL "G" #3	4,200	Final completion	13533399	Acquired from Rial Oil Co.
Apr 30, 1980	79767	Drill	Ector	Ector "BA" Fee #1	5,380	Final completion	13533369	Acquired from Texaco Inc.
Dec 14, 1979	66889	Drill	Ector	TXL "G" #2	4,200	Final completion	13533284	Acquired from Rial Oil Co.
Dec 10, 1979	66298	Drill	Ector	TXL "G" #1	4,200	Final completion	13533283	Acquired from Rial Oil Co.
Sep 4, 1979	57073	Drill	Ector	TXL #2	5,300	Final completion	13533210	Acquired from Rial Oil Co.
Aug 21, 1979	56135	Drill	Ector	TXL #1	5,300	Final completion	13533206	Acquired from Rial Oil Co.
Mar 6, 1978	19477	Recompletion	Ector	Alma #5	9,380	—	13502438	Acquired from Phillips Petroleum Company