OPERATORS · RRC 739835

Ryder Scott Oil Co

WindowAll time 90 days 1 year 3 years 10 years

CountyWise 123 Throckmorton 32 Archer 32 Clay 31 Jack 24 Denton 20 Montague 10 Stephens 8 Smith 5 Young 5

TypeDrill 282 Reenter 5 Recompletion 3 Other 2

316 PERMITS · PAGE 1 OF 7 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Nov 18, 2005	609555	Drill	Wise	Maeyers #13	8,200	Final completion	49735930	Now Ryder Scott Management LLC
Nov 18, 2005	609553	Drill	Wise	Maeyers #12	8,200	Final completion	49735929	Now Eagleridge Operating LLC
Sep 30, 2005	606880	Drill	Wise	Maeyers #11	8,200	Final completion	49735910	Now Ryder Scott Management LLC
Sep 30, 2005	606879	Drill	Wise	Maeyers #10	8,200	Final completion	49735909	Now Eagleridge Operating LLC
Jun 20, 2005	601717	Drill	Wise	Peek #5	8,200	Final completion	49735852	Now Eagleridge Operating LLC
Jun 17, 2005	601719	Drill	Wise	Maeyers #9	8,200	Final completion	49735853	Now Eagleridge Operating LLC
Dec 10, 2004	554404	Drill	Denton	Barnett #7	8,700	Final completion	12132476	Now Eagleridge Operating LLC
Dec 10, 2004	554403	Drill	Denton	Barnett #8	8,700	Final completion	12132475	Now Eagleridge Operating LLC
Sep 21, 2004	551131	Drill	Wise	Maeyers #7	8,200	Final completion	49735688	Now Eagleridge Operating LLC
Sep 21, 2004	551129	Drill	Wise	Maeyers #8	8,200	Final completion	49735687	Now Eagleridge Operating LLC
Jun 21, 2004	546732	Drill	Wise	Maeyers #6	8,200	Final completion	49735623	Now Eagleridge Operating LLC
Jun 16, 2004	546731	Drill	Wise	Downe #5	8,200	Final completion	49735624	Now Eagleridge Operating LLC
Dec 18, 2003	539673	Drill	Wise	Maeyers #5	8,200	Final completion	49735467	—
Dec 18, 2003	539672	Drill	Wise	Downe #4	8,200	Final completion	49735466	Now Eagleridge Operating LLC
Oct 8, 2003	537293	Drill	Wise	Pruett Prospect Unit #6	8,200	Final completion	49735413	Now Eagleridge Operating LLC
Oct 8, 2003	537292	Drill	Wise	McCurdy #4	8,200	Final completion	49735414	Now Eagleridge Operating LLC
Sep 16, 2003	536394	Drill	Denton	Barnett #6	8,700	Final completion	12132104	Now Eagleridge Operating LLC
Aug 28, 2003	535797	Drill	Denton	Barnett #5	8,700	Final completion	12132075	Now Eagleridge Operating LLC
May 30, 2003	532266	Drill	Wise	Maeyers #4	8,200	Final completion	49735287	Now Eagleridge Operating LLC
May 26, 2003	532267	Drill	Wise	Pruett #3	8,200	Final completion	49735288	Now Ryder Scott Management LLC
Mar 14, 2003	529324	Drill	Wise	Downe #3	8,200	Final completion	49735218	Now Ryder Scott Management LLC
Mar 6, 2003	528914	Drill	Wise	McCurdy #3	8,200	Final completion	49735210	Now Eagleridge Operating LLC
Dec 30, 2002	526459	Drill	Denton	Barnett #4	8,700	Final completion	12131764	—
Dec 13, 2002	526362	Drill	Denton	Barnett #4	8,700	—	12131764	—
Sep 11, 2002	523281	Drill	Wise	Pruett #2	8,200	Final completion	49735066	—
Sep 5, 2002	523318	Drill	Wise	Peek #4	8,200	Final completion	49735052	—
Jun 14, 2002	520939	Drill	Wise	Downe #2	8,200	Final completion	49735011	Now Eagleridge Operating LLC
Mar 20, 2002	518359	Drill	Wise	Pruett-Prospect Unit #5	8,200	Final completion	49734916	Now Eagleridge Operating LLC
Mar 20, 2002	518359	Drill	Wise	Pruett-Prospect Unit #5	8,200	—	49734916	Now Eagleridge Operating LLC
Jan 4, 2002	516437	Drill	Archer	Wylie #1	6,000	Plugged dry hole (P&A)	00941363	—
Sep 21, 2001	513560	Drill	Wise	Peek #3	8,200	Final completion	49734783	Now Eagleridge Operating LLC
Sep 12, 2001	513493	Drill	Wise	Pruett Prospect Unit #4	8,200	Final completion	49734782	Now Eagleridge Operating LLC
Jun 21, 2001	510387	Drill	Wise	Hayes-Cassity Unit #1	9,200	—	49734713	Now Encana Oil & Gas(usa) Inc.
May 16, 2001	508949	Drill	Denton	Barnett #3	8,800	Final completion	12131012	Now Eagleridge Operating LLC
Mar 14, 2001	506268	Drill	Wise	Harper-Ellison Unit #1	8,200	—	49734650	Now Eagleridge Operating LLC
Mar 14, 2001	506268	Drill	Wise	Harper-Ellison Unit #1	8,200	—	49734650	Now Eagleridge Operating LLC
Mar 14, 2001	506268	Drill	Wise	Harper-Ellison Unit #1	8,380	Final completion	49734650	Now Eagleridge Operating LLC
Mar 8, 2001	505879	Drill	Wise	Pruett Prospect Unit #3	8,200	Final completion	49734641	Now Eagleridge Operating LLC
Oct 9, 2000	500431	Drill	Wise	Peek #2	8,700	Final completion	49734569	Now Eagleridge Operating LLC
Oct 9, 2000	500430	Reenter	Denton	Holland #2	8,700	Plugged dry hole (P&A)	12130756	—
Jul 27, 2000	497425	Drill	Wise	Myers, Jerry Abc #2	7,200	Final completion	49734548	Now Eagleridge Operating LLC
May 10, 2000	494752	Drill	Wise	Caswell #4	7,100	—	49734524	—
May 9, 2000	494572	Drill	Wise	Hilton-Wood Unit #2	7,200	Final completion	49734520	Now Eagleridge Operating LLC
Mar 16, 2000	492724	Drill	Denton	Holland #2	7,000	Plugged dry hole (P&A)	12130756	—
Mar 9, 2000	492723	Drill	Wise	Childers-Dodd Unit #3	7,000	Final completion	49734487	Now Eagleridge Operating LLC
Oct 18, 1999	488492	Drill	Wise	Childers #7	7,000	Final completion	49734444	Now Eagleridge Operating LLC
Sep 8, 1999	487254	Drill	Wise	Waggoner-Walker Unit #2	7,000	Final completion	49734427	Now Ryder Scott Management LLC
Jul 15, 1999	485751	Drill	Wise	Childers Dodd Unit #2	6,800	Final completion	49734398	Now Eagleridge Operating LLC
Jul 15, 1999	485751	Drill	Wise	Childers Dodd Unit #2	7,000	—	49734398	Now Eagleridge Operating LLC
Jul 13, 1999	485792	Drill	Wise	Branch #1 A	7,000	Spudded	49734399	Now Eagleridge Operating LLC