OPERATORS · TEXAS · P-5 NUMBER 750400

Schalk Oil Company, Inc.

WindowAll time 90 days 1 year 3 years 10 years

23 FILINGS · 22 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Aug 6, 2014	789540	Recompletion	Wise	Barbara #6	5,384	Final completion	49731910	Acquired from CD Consulting & Operating Co.
Nov 1, 2010	703252	Recompletion	Wise	Barbara #6	5,950	—	49731910	Acquired from CD Consulting & Operating Co.
Jun 2, 2006	619728	Recompletion	Wise	Barbara #5	5,900	Final completion	49731887	Acquired from CD Consulting & Operating Co.
Jun 2, 2006	619727	Recompletion	Wise	Barbara #4	6,000	—	49730438	Acquired from CD Consulting & Operating Co.
May 3, 2006	618226	Recompletion	Dickens	Steele #1	5,045	Final completion	12530917	—
Mar 31, 2005	559783	Recompletion	Dickens	Steele #1 A	5,022	Final completion	12530969	—
Mar 31, 2005	559781	Recompletion	Dickens	Bell #4 A	5,150	Final completion	12530801	—
Feb 24, 2005	558052	Recompletion	Wise	Barbara #2	5,983	Final completion	49731108	Acquired from CD Consulting & Operating Co.
Aug 18, 2004	549745	Recompletion	Wise	Barbara #1	5,878	Final completion	49731504	Acquired from CD Consulting & Operating Co.
Sep 16, 2002	523508	Recompletion	Dickens	Bell #3A	5,300	Final completion	12530792	—
Jul 14, 1993	411103	Recompletion	Wise	Speer, Oran #2	5,881	Final completion	49701291	Acquired from Mitchell Energy Corporation
Jul 14, 1993	411103Amendment	Recompletion	Wise	Speer, Oran #2	5,881	—	49701291	Acquired from Devon Energy Operating Co., L.P.
Jan 25, 1988	340720	Recompletion	Wise	Pryor, Alice #4	6,030	Final completion	49732924	Acquired from Mitchell Energy Corporation
Jul 16, 1985	280327	Recompletion	Wise	Deaver (Caddo Congl.) Unit #503	5,950	Final completion	49731502	Acquired from Mitchell Energy Corporation
Mar 4, 1985	268990	Recompletion	Wise	Speer-Deaver (Atoka) Unit #201	6,000	Final completion	49701036	Acquired from Mitchell Energy Corporation
Mar 4, 1985	268994	Recompletion	Wise	Speer-Deaver (Atoka) Unit #202L	6,000	Final completion	49701035	Acquired from Mitchell Energy Corporation
Mar 4, 1985	268992	Recompletion	Wise	Speer-Deaver (Atoka) Unit #802L	6,100	Final completion	49731506	Acquired from Mitchell Energy Corporation
Sep 17, 1984	251463	Recompletion	Wise	Pryor (Caddo Congl.) Unit #702	6,000	Final completion	49731115	Acquired from Mitchell Energy Corporation
Sep 14, 1984	251345	Recompletion	Wise	Pryor (Caddo Congl.) Unit #701	6,000	Final completion	49730438	Acquired from Mitchell Energy Corporation
Sep 14, 1984	251493	Recompletion	Wise	Pryor (Caddo Congl.) Unit #801	5,890	—	49701934	Acquired from Mitchell Energy Corporation
Sep 14, 1984	251414	Recompletion	Wise	Pryor (Caddo Congl.) Unit #102	6,000	Final completion	49701291	Acquired from Mitchell Energy Corporation
Aug 27, 1981	131354	Recompletion	Wise	Alvord (3000 Strawn) Unit #302 I	5,925	Final completion	49701035	Acquired from Mitchell Energy Corporation
Sep 25, 1979	59981	Recompletion	Wise	Deaver(caddo Congl.) Unit #5-2	5,800	Final completion	49701035	Acquired from Mitchell Energy Corporation