OPERATORS · TEXAS · P-5 NUMBER 123870

Calk Operating, LLC

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22 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Sep 27, 2012	748293	Drill	Bexar	Calk, E.W. #12	1,600	Final completion	02938286	Acquired from Calk Oil Company
Sep 27, 2012	748292	Drill	Bexar	Calk, E.W. #15	1,600	Final completion	02938285	Acquired from Calk Oil Company
Jun 24, 1985	278519	Drill	Bexar	Goodwyn, A. B. #10	1,900	—	02936593	Acquired from Neely, John P.
May 17, 1985	275401	Drill	Bexar	Goodwyn, A. B. #7	1,600	Final completion	02936453	Acquired from Neely, John P.
Apr 23, 1985	273086	Drill	Bexar	Goodwyn, A. B. #5	1,900	Final completion	02936447	Acquired from Neely, John P.
Apr 23, 1985	273087	Drill	Bexar	Goodwyn, A. B. #4	1,900	Final completion	02936445	Acquired from Neely, John P.
Apr 2, 1985	271253	Drill	Bexar	Goodwyn, A. B. #2	1,900	Final completion	02936446	Acquired from Neely, John P.
Apr 27, 1984	237063	Drill	Bexar	Dumraese #131	1,200	Final completion	02935364	Acquired from Alco Oil Company
Apr 27, 1984	237062	Drill	Bexar	Dumraese #16	1,200	Final completion	02935363	Acquired from Alco Oil Company
Apr 4, 1984	234471	Drill	Bexar	Dumraese #17	1,200	Final completion	02935308	Acquired from Alco Oil Company
Apr 4, 1984	234469	Drill	Bexar	Dumraese #14	1,200	Final completion	02935307	Acquired from Alco Oil Company
Jul 8, 1983	200835	Drill	Bexar	Dumraese #10	1,800	Final completion	02933307	Acquired from Alco Oil Company
Jul 8, 1983	200834	Drill	Bexar	Dumraese #11	1,800	Final completion	02933306	Acquired from Alco Oil Company
Apr 18, 1983	191780	Drill	Bexar	Dumraese #9	1,800	Final completion	02932953	Acquired from Alco Oil Company
Feb 1, 1983	184991	Drill	Bexar	Dumraese #8	1,300	Final completion	02932806	Acquired from Alco Oil Company
Dec 31, 1982	182187	Drill	Bexar	Dumraese #6	1,300	Final completion	02932709	Acquired from Alco Oil Company
Dec 31, 1982	182186	Drill	Bexar	Dumraese #5	1,300	Final completion	02932708	Acquired from Alco Oil Company
Dec 31, 1982	182185	Drill	Bexar	Dumraese #4	1,300	Final completion	02932707	Acquired from Alco Oil Company
Dec 31, 1982	182183	Drill	Bexar	Dumraese #2	1,300	Final completion	02932705	Acquired from Alco Oil Company
Dec 21, 1982	181434	Drill	Bexar	Dumraese #7	1,300	Final completion	02932691	Acquired from Alco Oil Company
Dec 17, 1982	182184	Drill	Bexar	Dumraese #3	1,300	Final completion	02932706	Acquired from Alco Oil Company
Dec 17, 1982	182182	Drill	Bexar	Dumraese #1	1,300	Final completion	02932704	Acquired from Alco Oil Company