OPERATORS · RRC 169230

Columbia Gas Dev Corp

WindowAll time 90 days 1 year 3 years 10 years

CountyBurleson 84 Lee 24 Jasper 10 Zavala 8 Calhoun 7 Anderson 6 Brazoria 6 Guadalupe 6 Lavaca 4 Tyler 4

TypeDrill 164 Recompletion 31 Reenter 5 Other 1

206 PERMITS · PAGE 1 OF 5 · 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 21, 1996	445040	Reenter	Burleson	Sebesta-Roberts Unit #1HH	9,500	Final completion	05133059	Now United Oil & Minerals Inc.
Feb 1, 1996	444346	Recompletion	Dimmit	Little 179 #1HH	7,000	Final completion	12732836	Now Baxter Kelly H. Oil and Gas Co.
Jan 17, 1996	443769	Reenter	Burleson	Smith, R. J. #1H	7,700	Final completion	05130557	Now Champlin Petroleum Co.
Jan 10, 1996	443564	Recompletion	Burleson	Supak, Mary #1H	8,300	Final completion	05132919	Now Union Pacific Resources Company
Jan 3, 1996	443389	Reenter	Burleson	Rubach, L. P. #1HH	9,700	Spudded	05131648	Now Champlin Petroleum Co.
Dec 7, 1995	442587	Reenter	Fayette	Colossians #1HH	9,000	Final completion	14931856	Now Anadarko E&P Onshore LLC
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 26, 1995	439339	Reenter	Burleson	Joy #1HH	9,300	Final completion	05130829	Now Wildhorse Resources Mngt Co 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
May 24, 1995	436127	Drill	Zavala	Pickens Ranch #5	5,500	Plugged dry hole (P&A)	50732515	—
Feb 24, 1995	433234	Drill	Zavala	Pickens Ranch #4HH	6,500	Spudded	50732509	Now Hawthorn Energy Partners LLC
Feb 24, 1995	433234	Drill	Zavala	Pickens Ranch #4HH	6,500	Final completion	50732509	Now Hawthorn Energy Partners LLC
Feb 21, 1995	433038	Drill	Cherokee	Opal #1	10,500	Plugged dry hole (P&A)	07330849	—
Nov 30, 1994	430397	Drill	Tyler	Arco Fee LJ #3	8,000	—	45730492	—
Oct 5, 1994	428648	Recompletion	Lee	Minerva #1HH	7,800	Final completion	28730493	Now Magnolia Oil & Gas Operating LLC
Jul 21, 1994	426086	Other	Lee	Storm #1 HH	8,500	Final completion	28730920	Now Heci Exploration Company
Jul 19, 1994	425987	Drill	Tyler	Arco Fee LJ #2	8,000	Plugged dry hole (P&A)	45730485	—
Jul 12, 1994	425692	Drill	Victoria	Gillar #1	7,300	—	46933047	—
Jun 22, 1994	425021	Drill	Colorado	Columbus State Bank-Sealy #1	12,500	Plugged dry hole (P&A)	08931904	—
Jun 8, 1994	424427	Drill	Terry	Oliver #8801	12,000	Plugged dry hole (P&A)	44531702	—
May 19, 1994	424052	Drill	Burleson	Darrell Chmelar et AL #1RH	7,825	Final completion	05133195	Now Wildfire Energy Operating LLC
Apr 14, 1994	422941	Drill	Brazoria	I.P. Farms et AL #1	9,700	Spudded	03932521	—
Apr 13, 1994	421942	Drill	Brazos	Treatment Plant #1H	9,400	Final completion	04131809	Now Enervest Operating L.L.C.
Mar 18, 1994	422149	Drill	Duval	State - Allen/Rowden #1	13,500	Unsuccessful workover	13137927	—
Mar 8, 1994	421581	Drill	Fayette	Snell, Gayle #1H	10,100	Final completion	14932867	Now Redbud E & P Inc.
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
Jan 10, 1994	420008	Drill	Fayette	Keilers Co. Inc. #1H	10,625	Final completion	14932847	Now Ows Energy Inc.
Jan 10, 1994	420007	Drill	Burleson	Parker #1HH	8,200	Final completion	05130668	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 8, 1993	416856	Drill	Tyler	Arco Fee LJ #1	8,700	Final completion	45730471	Now Lucky Lad Energy 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	—
Jun 29, 1993	413212	Drill	Jasper	Arco Fee #4	10,200	—	24130543	—
Jun 29, 1993	413211	Drill	Jasper	Arco Fee #3	10,200	—	24130544	Now Cameron Exploration Inc.
Jun 29, 1993	413211	Drill	Jasper	Arco Fee #3	9,200	Unsuccessful workover	24130544	Now Cameron Exploration Inc.
Jun 17, 1993	412896	Drill	Jasper	Walters, James R. et AL #1	8,500	Plugged dry hole (P&A)	24130541	—