OPERATORS · RRC 660025

Petrosaurus, Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyAtascosa 147 Caldwell 88 Bexar 87 Wilson 49 Guadalupe 45 Medina 11

Type

427 PERMITS · PAGE 1 OF 9 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Sep 8, 2015	808507	Drill	Medina	William E. Emley #6	500	Final completion	32534202	Acquired from Nails Operating Company LLC
Jul 31, 2015	808516	Drill	Medina	William E. Emley #7	500	Final completion	32534200	Acquired from Nails Operating Company LLC
Jul 31, 2015	808512	Drill	Medina	William E. Emley #8	500	Final completion	32534201	Acquired from Nails Operating Company LLC
Jul 30, 2015	808505	Drill	Medina	William E. Emley #4	500	Final completion	32534199	Acquired from Nails Operating Company LLC
Dec 1, 2014	799568	Drill	Medina	Emley #1C	1,400	Final completion	32534166	Acquired from Nails Operating Company LLC
Dec 13, 2013	775004	Drill	Guadalupe	Howell #2	2,000	Final completion	18733624	Acquired from Gulf Coast Exploitation, LLC
Nov 8, 2013	773001	Drill	Guadalupe	Howell #1	2,000	—	18733620	Acquired from Gulf Coast Exploitation, LLC
Nov 8, 2013	773001	Drill	Guadalupe	Howell #1	2,000	Final completion	18733620	Acquired from Gulf Coast Exploitation, LLC
Jun 7, 2011	716908	Field transfer	Caldwell	Hill-Reed Unit #3 #1	2,655	Final completion	05531137	Acquired from CCR Operating, LLC
Dec 9, 1992	406387	Drill	Bexar	Malven, Chas. W. #5AT	1,900	Unsuccessful workover	02938184	Acquired from Devon Energy Corporation(nevada)
Nov 24, 1992	406390	Drill	Atascosa	Fedeal Royalty Etal -A- #14AT	2,150	Final completion	01333986	Acquired from Devon Energy Corporation(nevada)
Nov 24, 1992	406389	Drill	Atascosa	Federal Royalty Etal -A- #12	1,650	Unsuccessful workover	01333985	Acquired from Devon Energy Corporation(nevada)
Nov 24, 1992	406388	Drill	Atascosa	Federal Royalty Etal -A- #13	1,650	Final completion	01333984	Acquired from Devon Energy Corporation(nevada)
Nov 1, 1989	365747	Drill	Caldwell	Walker, C. R. #10	2,800	Final completion	05534465	Acquired from Coalinga Corporation
Nov 1, 1989	365746	Drill	Caldwell	Walker, C. R. #11	2,800	Final completion	05534464	Acquired from Coalinga Corporation
Apr 21, 1989	358433	Drill	Caldwell	Walker, C. R. #9	3,000	Final completion	05534431	Acquired from Keck Partners
May 4, 1988	345941	Drill	Caldwell	Walker, C. R. #7	2,800	Final completion	05534359	Acquired from Keck Partners
May 4, 1988	345940	Drill	Caldwell	Walker, C. R. #6	2,800	Final completion	05534358	Acquired from Keck Partners
May 4, 1988	345939	Drill	Caldwell	Walker, C. R. #5	2,800	Final completion	05534357	Acquired from Keck Partners
May 4, 1988	345938	Drill	Caldwell	Walker, C. R. #4	2,800	Final completion	05534356	Acquired from Keck Partners
Apr 27, 1988	345649	Drill	Guadalupe	Doege, Ernest #8	1,200	Final completion	18733262	Acquired from Seaco Production
Aug 18, 1987	334539	Drill	Caldwell	Walker, C. R. #3	2,800	Final completion	05534305	Acquired from Keck Partners
Aug 18, 1987	334538	Drill	Caldwell	Walker, C. R. #1	2,800	Final completion	05534304	Acquired from Keck Partners
Aug 18, 1987	334537	Drill	Caldwell	Walker, C. R. #2	2,800	—	05534303	Acquired from Keck Partners
Jul 24, 1987	333348	Drill	Wilson	Scull, C. E. #16	1,600	Final completion	49332008	Acquired from Adela Oil
Jul 24, 1987	333347	Drill	Wilson	Scull, C. E. #17	1,600	Final completion	49332007	Acquired from Adela Oil
Jul 8, 1987	332479	Drill	Wilson	Shedrock, Walter #3	1,800	Final completion	49331999	Acquired from Seaco Production
Feb 20, 1987	325583	Drill	Caldwell	Walker, W. B. #5A	2,800	Final completion	05534224	Acquired from Keck, W. M., Jr., Mrs.
Feb 20, 1987	325582	Drill	Caldwell	Walker, W. B. #4A	2,800	Final completion	05534223	Acquired from Keck, W. M., Jr., Mrs.
Feb 20, 1987	325580	Drill	Caldwell	Walker, W. B. #2A	2,800	Final completion	05534221	Acquired from Keck, W. M., Jr., Mrs.
Feb 20, 1987	325579	Drill	Caldwell	Walker, W. B. #1A	2,800	Final completion	05534220	Acquired from Keck, W. M., Jr., Mrs.
Feb 19, 1987	325581	Drill	Caldwell	Walker, W. B. #3A	2,800	Final completion	05534222	Acquired from Keck, W. M., Jr., Mrs.
Aug 28, 1986	305726	Drill	Wilson	Scull, C. E. #14	1,600	Final completion	49331941	Acquired from Adela Oil
Aug 28, 1986	305727	Drill	Wilson	Scull, C. E. #15	1,600	Final completion	49331942	Acquired from Adela Oil
May 5, 1986	301798	Drill	Wilson	Ertzner, Fred #2	1,400	Final completion	49331922	Acquired from Seaco Production
Apr 23, 1986	301331	Drill	Wilson	Shedrock, Walter #2	1,400	Final completion	49331918	Acquired from Seaco Production
Feb 14, 1986	297810	Drill	Atascosa	Briscoe -A- #4	2,000	Final completion	01333732	Acquired from EL Dorado Oil & Gas Inc.
Feb 14, 1986	297847	Drill	Atascosa	Briscoe -A- #3	2,000	Final completion	01333734	Acquired from EL Dorado Oil & Gas Inc.
Jan 30, 1986	296638	Drill	Atascosa	Webb A #9	2,000	Final completion	01333712	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296641	Drill	Atascosa	Webb B #23	2,000	Final completion	01333715	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296617	Drill	Atascosa	Webb B #22	2,000	Final completion	01333702	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296626	Drill	Atascosa	Webb B #21	2,000	Final completion	01333703	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296628	Drill	Atascosa	Webb B #20	2,000	Final completion	01333704	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296629	Drill	Atascosa	Webb B #19	2,000	Final completion	01333705	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296630	Drill	Atascosa	Webb B #18	2,000	Final completion	01333706	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296631	Drill	Atascosa	Webb B #17	2,000	Final completion	01333707	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296632	Drill	Atascosa	Webb B #16	2,000	Final completion	01333708	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296634	Drill	Atascosa	Webb B #15	2,000	Final completion	01333709	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296635	Drill	Atascosa	Webb-A #14	2,000	Final completion	01333710	Acquired from Kimberjay Oil & Gas Company
Jan 30, 1986	296637	Drill	Atascosa	Webb A #12	2,000	Final completion	01333711	Acquired from Kimberjay Oil & Gas Company