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OPERATORS · TEXAS · P-5 NUMBER 250961

Emerald Operating Company, Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyFayette 16 Gonzales 4 Brazos 3 Madison 3 Dimmit 2 Washington 2 Lee 1

TypeRecompletion 16 Drill 3 Reenter 3

31 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jun 28, 2007	640928	Reenter	Dimmit	Kinnard #1REH	7,500	Final completion	12733028	Now Riley Exploration LLC
May 18, 2006	619322	Recompletion	Fayette	McMurry Unit #1REH	12,500	Final completion	14932909	—
Apr 21, 2006	616615	Recompletion	Fayette	Roznov #1H	12,500	Final completion	14932861	Now Magnolia Oil & Gas Operating LLC
Mar 22, 2006	614802	Recompletion	Fayette	Schmidt #1REH	12,000	Final completion	14931891	—
Jan 20, 2006	612748	Recompletion	Dimmit	Standifer-Stone Unit #2H	7,200	—	12732896	—
Aug 29, 2005	553606	Recompletion	Madison	247 Land Co #1H	14,697	—	31330743	Now Enervest Operating L.L.C.
Dec 9, 2004	553606	Recompletion	Madison	247 Land Co #1H	14,165	—	31330743	Now Enervest Operating L.L.C.
Dec 9, 2004	553606	Recompletion	Madison	247 Land Co #1H	14,165	Final completion	31330743	Now Enervest Operating L.L.C.
Jan 23, 2004	541121	Drill	Fayette	Roznov #1H	12,500	Spudded	14932861	Now Magnolia Oil & Gas Operating LLC
Jan 23, 2004	541121	Drill	Fayette	Roznov #1H	12,500	Final completion	14932861	Now Magnolia Oil & Gas Operating LLC
Jul 1, 2002	521482	Reenter	Fayette	Kelly Unit #1REH	8,500	—	14930929	Now Magnolia Oil & Gas Operating LLC
Jul 1, 2002	521482	Reenter	Fayette	Kelly Unit #1REH	8,500	Final completion	14930929	Now Magnolia Oil & Gas Operating LLC
Mar 7, 2002	518131	Recompletion	Washington	Wilkening #1REH	10,800	Final completion	47730458	—
Sep 20, 2001	513743	Recompletion	Fayette	Gaulke Oil Unit #1REH	9,800	Final completion	14932680	Now Redbud E & P Inc.
Jul 27, 2001	511919	Recompletion	Washington	Clay Creek #1HH	12,300	Final completion	47730569	Now Enervest Operating L.L.C.
May 11, 2001	508841	Drill	Fayette	Bush #1REH	9,300	Final completion	14930294	Now GRC Exploration
Feb 20, 2001	505484	Recompletion	Brazos	Waldorf-Pool Unit #1H	11,500	—	04131654	Now Magnolia Oil & Gas Operating LLC
Feb 20, 2001	505484	Recompletion	Brazos	Waldorf-Pool Unit #1H	11,500	Final completion	04131654	Now Magnolia Oil & Gas Operating LLC
Nov 21, 2000	499927	Reenter	Gonzales	Greenwood #1REH	12,000	Final completion	17731876	Acquired from Goldmark Energy Corporation
Sep 19, 2000	499793	Recompletion	Fayette	Mary Unit #1REH	11,000	—	14932157	—
Sep 19, 2000	499793	Recompletion	Fayette	Mary Unit #1REH	11,000	Final completion	14932157	—
Dec 17, 1999	490446	Recompletion	Brazos	Lometa #1H	12,000	Final completion	04131747	Now Magnolia Oil & Gas Operating LLC
Jan 7, 1999	481928	Recompletion	Fayette	Stamper #1REH	11,600	Spudded	14933050	Now Magnolia Oil & Gas Operating LLC
Jul 30, 1996	442574	Recompletion	Fayette	Schmidt #1H	12,300	Final completion	14931891	Acquired from Poff, H. Bryan
Aug 3, 1994	426526	Drill	Fayette	McMurry Unit #1HH	14,800	Final completion	14932909	Acquired from Snyder Oil Corporation
Feb 6, 1991	384337	Drill	Gonzales	Greenwood #1H	14,000	Unperforated completion	17731876	Acquired from Brayton Oil Corp.
Feb 6, 1991	384337	Drill	Gonzales	Greenwood #1	11,167	—	17731876	Acquired from Brayton Oil Corp.
Feb 6, 1991	384337	Drill	Gonzales	Greenwood #1H	11,167	—	17731876	Acquired from Brayton Oil Corp.
Feb 26, 1986	298494	Drill	Fayette	Mary #1	11,000	Final completion	14932157	Acquired from United Oil & Minerals, Inc.
Sep 11, 1984	251077	Drill	Fayette	Schmidt #1	12,100	Final completion	14931891	Acquired from Cedar Hill Petroleum
May 23, 1984	239866	Drill	Lee	Hortense #1	9,500	Final completion	28731618	Acquired from U. S. Operating, Inc.