OPERATORS · TEXAS · P-5 NUMBER 153429

Cimarex Energy Co. of Colorado

8 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Mar 23, 2009	679572	Recompletion	Howard	Umphress C.F. et Al #3	9,436	Final completion	22734409	Now Rrig Exploration LLC
Mar 13, 2009	679359	Recompletion	Howard	Umphress C. F. et Al #1	9,500	Final completion	22734235	Now Rrig Exploration LLC
Apr 24, 2000	494265	Drill	Howard	Kloh #55	2,900	Final completion	22735506	Acquired from Kerr-McGee Oil & Gas Onshore LLC
Aug 23, 1999	486348	Reclass	Howard	Kloh #22	2,600	Final completion	22731545	Acquired from Kerr-McGee Corporation
Dec 10, 1998	481355	Reenter	Howard	Chalk -A- #8	3,500	—	22702501	Acquired from Vista Resources, Inc. (A)
Mar 16, 1998	474361	Drill	Howard	Kloh #55	2,900	—	22735506	Acquired from Oryx Energy Company
Jan 4, 1978	16359	Drill	Howard	Kloh #23	2,700	Long string casing	22731548	Acquired from Shenandoah Oil Corp.
Jan 3, 1978	15346	Drill	Howard	Kloh #22	2,700	Spudded	22731545	Acquired from Shenandoah Oil Corp.