OPERATORS · TEXAS · P-5 NUMBER 596636

Muskegon Development Company

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82 FILINGS · 65 PERMITS · PAGE 2 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Sep 6, 2007	645481Amendment	Drill	Edwards	Jenkins #6203	3,000	Final completion	13731926	Acquired from Diamondback Operating, LP
Aug 16, 2007	644363	Drill	Edwards	Bowermaster #4704	2,700	Final completion	13731919	Acquired from Diamondback Operating, LP
Aug 9, 2007	643667	Drill	Edwards	Jenkins #5901	2,600	Final completion	13731914	Acquired from Diamondback Operating, LP
Mar 27, 2007	635562	Recompletion	Real	Jenkins "63" #3	2,500	—	38530116	Acquired from Diamondback Operating, LP
Feb 5, 2007	632841	Reenter	Edwards	Loretta #1901	3,423	Final completion	13730224	Acquired from Diamondback Operating, LP
May 9, 2006	618931	Reenter	Edwards	Bowermaster "47 1/2" #4753	4,695	Final completion	13730287	Acquired from Diamondback Operating, LP
May 9, 2006	618930	Reenter	Edwards	Bowermaster #4703	3,801	Final completion	13730173	Acquired from Diamondback Operating, LP
Jan 5, 2006	611916	Reenter	Edwards	Bowermaster #4701	3,100	Final completion	13730124	Acquired from Diamondback Operating, LP
Nov 4, 2005	608967	Recompletion	Edwards	Bowermaster "46" #4	8,000	Final completion	13731722	Acquired from Diamondback Operating, LP
Aug 15, 2005	603983	Field transfer	Real	Jenkins "63" #1	2,400	Final completion	38530109	Acquired from Diamondback Operating, LP
Jul 26, 2005	603886	Drill	Real	Jenkins #584H	2,300	Final completion	38530130	Acquired from Holmes Exploration, LLC
Jul 26, 2005	603885	Drill	Edwards	Jenkins #583H	2,300	Final completion	13731795	Acquired from Holmes Exploration, LLC
Jun 15, 2005	602085	Drill	Edwards	Bowermaster #4702H	2,200	Spudded	13731791	Acquired from Cannon Texas, Inc
Jun 15, 2005	602085Amendment	Drill	Edwards	Bowermaster #4702H	2,200	Final completion	13731791	Acquired from Holmes Exploration, LLC
Jun 15, 2005	602084	Drill	Edwards	Bowermaster #4752H	2,200	Spudded	13731792	Acquired from Cannon Texas, Inc
Jun 15, 2005	602084Amendment	Drill	Edwards	Bowermaster #4752H	2,200	Spudded	13731792	Acquired from Holmes Exploration, LLC
Jun 15, 2005	602084Amendment	Drill	Edwards	Bowermaster #4752H	2,200	Spudded	13731792	Acquired from Holmes Exploration, LLC
Jun 15, 2005	602084Amendment	Drill	Edwards	Bowermaster #4752H	2,200	Final completion	13731792	Acquired from Diamondback Operating, LP
Nov 3, 2004	552970	Field transfer	Edwards	Bowermaster "46" #1	2,375	Final completion	13731651	Acquired from Diamondback Operating, LP
Oct 14, 2004	553678	Recompletion	Real	Jenkins "63" #1	2,400	—	38530109	Acquired from Diamondback Operating, LP
Oct 12, 2004	552221	Drill	Edwards	Bowermaster "46" #5	3,500	Final completion	13731767	Acquired from Diamondback Operating, LP
Apr 15, 2004	544490	Drill	Edwards	Bowermaster "47 1/2" #1	2,500	—	13731729	Acquired from Patrick Exploration Company
Apr 15, 2004	544490Amendment	Drill	Edwards	Bowermaster "47 1/2" #1	3,700	Final completion	13731729	Acquired from Patrick Exploration Company
Apr 12, 2004	544310	Drill	Real	Jenkins "63" #4	2,500	Final completion	38530120	Acquired from Patrick Exploration Company
Jan 28, 2004	541337	Drill	Edwards	Bowermaster "46" #4	5,600	Final completion	13731722	Acquired from Patrick Exploration Company
Oct 14, 2003	537534	Drill	Real	Jenkins "63" #3	2,500	Final completion	38530116	Acquired from Patrick Exploration Company
Oct 14, 2003	537533	Drill	Edwards	Bowermaster "46" #3	2,500	Final completion	13731708	Acquired from Patrick Exploration Company
May 6, 2003	531560	Drill	Edwards	Jenkins "62" #1	2,500	Final completion	13731673	Acquired from Patrick Exploration Company
Apr 22, 2003	531012	Drill	Edwards	Bowermaster "46" #2	2,400	Final completion	13731670	Acquired from Patrick Exploration Company
Sep 26, 2002	524095	Drill	Real	Jenkins "63" #1	2,400	Final completion	38530109	Acquired from Patrick Exploration Company
Sep 26, 2002	524094	Drill	Edwards	Bowermaster "46" #1	2,400	Final completion	13731651	Acquired from Patrick Exploration Company
Dec 27, 2000	503467	Drill	Edwards	Loretta #1	2,600	Final completion	13731579	Acquired from Rendova Oil Company, Inc.