OPERATORS · RRC 169230

Columbia Gas Dev Corp

WindowAll time 90 days 1 year 3 years 10 years

CountyBurleson 22 Lee 3 Calhoun 3 Dimmit 2 Zavala 1 Gaines 1 Jasper 1 Matagorda 1

34 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jun 10, 2009	681245	Recompletion	Burleson	Pivonka Unit #1H	9,500	—	05130383	Acquired from Holley Oil Company, LLC
Jun 10, 2009	681245	Recompletion	Burleson	Pivonka Unit #1H	9,500	Final completion	05130383	Acquired from Holley Oil Company, LLC
Aug 9, 1996	450435	Recompletion	Matagorda	Batchelder et AL #1	9,999	Final completion	32131632	Now Aviara Energy Corporation
Apr 4, 1996	446665	Recompletion	Burleson	Filippone, Marion J. #4HH	8,100	Final completion	05131237	Now Wildfire Energy Operating LLC
Feb 1, 1996	444346	Recompletion	Dimmit	Little 179 #1HH	7,000	Final completion	12732836	Now Baxter Kelly H. Oil and Gas Co.
Jan 10, 1996	443564	Recompletion	Burleson	Supak, Mary #1H	8,300	Final completion	05132919	Now Union Pacific Resources Company
Nov 28, 1995	442286	Recompletion	Burleson	Luksa - Kubena #1 Unit #1H	7,900	Final completion	05133145	Now Wildfire Energy Operating LLC
Nov 17, 1995	442032	Recompletion	Dimmit	Dimmit Woods #1AH	7,200	Final completion	12733021	Now Hawthorn Energy Partners LLC
Oct 2, 1995	440412	Recompletion	Burleson	Hyvl, Bohus et AL #2HH	7,550	Final completion	05133219	Now Wildfire Energy Operating LLC
Aug 29, 1995	439401	Recompletion	Zavala	Little 162 #1HH	6,900	Final completion	50732279	Now Hawthorn Energy Partners LLC
Aug 8, 1995	437758	Recompletion	Burleson	Raymond Zgabay #1 Unit #1H	8,100	Final completion	05130483	Now Wildfire Energy Operating LLC
Jun 21, 1995	437086	Recompletion	Burleson	Edwin Zgabay "a" #1 Unit #1H	8,500	Final completion	05130682	Now Chesapeake Operating L.L.C.
Jun 15, 1995	436822	Recompletion	Burleson	Helwig/Gerdes #1HH	8,000	Final completion	05133113	Now Wildfire Energy Operating LLC
Jun 6, 1995	436454	Recompletion	Burleson	Mikeska/Krenek Unit #1H	7,800	Final completion	05133191	Now Anadarko E&P Company LP
Oct 5, 1994	428648	Recompletion	Lee	Minerva #1HH	7,800	Final completion	28730493	Now Magnolia Oil & Gas Operating LLC
Mar 2, 1994	421580	Recompletion	Burleson	Supak, Bennie "B" #1 HH	8,200	Final completion	05132683	—
Feb 2, 1994	420683	Recompletion	Burleson	Columbus Professional Buildings #2HH	8,300	Final completion	05131045	Now Anadarko E&P Company LP
Jan 14, 1994	420184	Recompletion	Burleson	Filippone, Marion J. #8HH	7,900	Final completion	05133194	Now Wildfire Energy Operating LLC
Nov 15, 1993	417911	Recompletion	Burleson	Wendland, Daniel et AL #1 HH	8,175	Final completion	05131148	Now Chesapeake Operating L.L.C.
Oct 25, 1993	417419	Recompletion	Burleson	Tyson, Scott et AL #2HH	8,300	Final completion	05130596	Now Wildfire Energy Operating LLC
Oct 7, 1993	416740	Recompletion	Burleson	Bird, Shirley et AL #2 HH	8,350	Final completion	05131074	Now Wildfire Energy Operating LLC
Sep 3, 1993	415575	Recompletion	Burleson	Filippone, Marion J. #4 HH	8,100	Final completion	05131237	Now Wildfire Energy Operating LLC
Aug 10, 1993	414703	Recompletion	Jasper	Arco Fee #2	9,225	—	24130530	—
Nov 24, 1992	406251	Recompletion	Burleson	Sebesta, Robert T. #2 HH	8,600	Final completion	05133005	Now McDaniel Company Inc. The
Mar 12, 1991	384582	Recompletion	Burleson	Kucera, Alvin #1HH	9,200	Unsuccessful workover	05131938	Now Wildfire Energy Operating LLC
Dec 12, 1990	381958	Recompletion	Gaines	Morrison #1	12,000	Final completion	16534121	—
Mar 25, 1987	327755	Recompletion	Calhoun	R. W. Sanders Unit #1	8,800	—	05731374	—
Mar 25, 1987	327755	Recompletion	Calhoun	R. W. Sanders Unit #1	8,800	Final completion	05731374	—
Mar 20, 1987	327754	Recompletion	Calhoun	Cliburn Ranch #1	8,750	Final completion	05731337	—
Feb 24, 1984	230482	Recompletion	Burleson	Pivonka Unit #1	9,136	Final completion	05130383	Acquired from Alcorn Prod Co.
Aug 8, 1983	205318	Recompletion	Burleson	Calvin Kocurek et al Unit #1	8,105	—	05130548	—
Apr 12, 1983	191296	Recompletion	Lee	Ira J. Lehmann Unit #1	8,499	—	28730935	—
Mar 9, 1983	188036	Recompletion	Lee	Bowers, Linden & Frank #6	7,990	—	28731064	—
May 6, 1982	163094	Recompletion	Burleson	Dickens, Raymond Jr. #1	11,000	Final completion	05131773	Now Stacy A. D. Inc.