OPERATORS · RRC 776590

Shidler, Mark L., Inc

WindowAll time 90 days 1 year 3 years 10 years

CountyJohnson 3 Brazoria 3 Goliad 3 Gonzales 3 Frio 3 Kent 3 Jones 2 Wharton 2 Brazos 2 Zapata 2

37 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jan 6, 2014	775847	Drill	Jones	Railroad Unit #1 R	4,000	Final completion	25335376	—
Oct 6, 2009	685800	Drill	Gonzales	Kelly #1	11,360	Final completion	17732080	Acquired from Kerns Petroleum, Inc.
Nov 7, 2006	628671	Drill	Brazoria	Stevens #1	10,300	Spudded	03932954	Acquired from New Century Exploration, Inc.
Nov 7, 2006	628671	Drill	Brazoria	Stevens #1	10,300	—	03932954	Acquired from New Century Exploration, Inc.
Nov 7, 2006	628671	Drill	Brazoria	Stevens #1	10,300	Final completion	03932954	Acquired from New Century Exploration, Inc.
May 19, 2006	619286	Drill	Parker	Martin #1HH	8,900	Final completion	36734013	Acquired from Oak Hills Drilling & Oper., LLC
Aug 22, 2005	605277	Drill	Johnson	Parker-Betzel Unit #1HH	10,000	—	25130511	Acquired from Reichmann Petroleum Corp.
Aug 22, 2005	605277	Drill	Johnson	Parker-Betzel Unit #1HH	11,500	Final completion	25130511	Acquired from Reichmann Petroleum Corp.
Aug 2, 2004	549027	Drill	Johnson	Ross #1H	10,000	Final completion	25130231	Acquired from Richman Petroleum Corp.
Apr 9, 2003	530121	Recompletion	Liberty	Hamill-McDonald #1	10,991	—	29130638	—
Oct 4, 2001	513901	Recompletion	Brazos	Uvacek #1H	10,400	Final completion	04130816	Acquired from Crimson Energy Company, LC
Dec 10, 1999	490096	Recompletion	Goliad	Pereira #4	5,173	Final completion	17531726	—
Nov 15, 1999	489262	Recompletion	Borden	Phillips-Clayton-Johnson #105	10,000	Final completion	03330568	Now Halvey Energy LLC
Jun 3, 1999	484311	Recompletion	Goliad	Pereira #4	5,163	Final completion	17531726	—
Jul 7, 1998	477753	Drill	Galveston	Evans, W. E. #1	9,350	Final completion	16731313	Acquired from Samedan Oil Corporation
Feb 9, 1996	444672	Recompletion	Zapata	Molletes Creek "a" GU #1	9,500	Final completion	50532838	Acquired from Enron Oil & Gas Company
Apr 25, 1995	435218	Drill	Polk	Doucette #3	8,100	Final completion	37330822	Acquired from Samson Hydrocarbons Company
Jan 26, 1995	432002	Recompletion	Hardin	Turner Heirs #1	8,387	Final completion	19900413	Acquired from Westland Oil Development Corp.
Feb 16, 1994	421233	Drill	Jones	Railroad Unit #1	4,500	Final completion	25334134	Acquired from Hale Oil & Gas Properties
Jun 3, 1993	412407	Drill	Wharton	Patos #1	8,000	Final completion	48133640	Acquired from Talon Development Co., Inc.
Jun 3, 1993	412407	Drill	Wharton	Patos Gas Unit #1	7,760	—	48133640	Acquired from Talon Development Co., Inc.
Dec 22, 1992	407356	Reenter	Clay	Scott-Cleveland #1	2,000	—	07702249	—
Nov 12, 1991	393850	Drill	Zapata	Molletes Creek "a" G.U. #1	10,500	Unsuccessful workover	50532838	Acquired from Enron Oil & Gas Company
Sep 24, 1991	392195	Drill	Frio	Hurt #2H	7,000	Spudded	16333103	Acquired from Pacific Enterprises Oil Co.(usa)
Sep 24, 1991	392195	Drill	Frio	Hurt #2H	7,000	Final completion	16333103	Acquired from Pacific Enterprises Oil Co.(usa)
Dec 12, 1990	382076	Drill	Gonzales	Cook, L.D. #1H	6,000	Final completion	17731849	Acquired from Southern Royalty Inc.
Dec 12, 1990	382076	Drill	Gonzales	Cook, L.D. #1H	6,000	—	17731849	Acquired from Southern Royalty Inc.
Aug 23, 1990	376993	Drill	Frio	Hurt #1H	7,000	Final completion	16332816	Acquired from Pacific Enterprises Oil Co.(usa)
Aug 3, 1988	349697	Drill	Lavaca	Simpson #1	13,500	Final completion	28532025	Acquired from Samedan Oil Corporation
Apr 23, 1986	301391	Drill	Kent	Branch Estate #3	4,300	Final completion	26331206	Acquired from Sun Expl. & Prod. Co.-Abilene
May 9, 1985	274566	Drill	Matagorda	Doss, W. #2	13,500	Final completion	32131451	Acquired from Superior Oil Company, The
Dec 13, 1984	261050	Drill	Hansford	Roberts #1017	6,900	Final completion	19530950	Acquired from Hg&g, Inc.
May 22, 1984	240969	Drill	Kent	Branch Estate #2	4,200	Final completion	26331052	Acquired from Sun Expl. & Prod. Co.-Abilene
Dec 14, 1983	223851	Drill	Kent	Branch Est. "242" #1	4,000	Final completion	26331017	Acquired from Sun Expl. & Prod. Co.-Abilene
Mar 9, 1983	190070	Drill	Goliad	Pereira #4	5,150	Final completion	17531726	Acquired from Nugget Oil Corporation
Sep 17, 1982	172315	Drill	Brazos	Ferreri, Joe A. #1	11,000	Final completion	04130816	Acquired from Chaparral Minerals, Inc.
Sep 28, 1981	134876	Drill	Duval	Frost National Bank & Trust #2	11,400	Final completion	13135506	Acquired from Terra Resources, Inc.