OPERATORS · TEXAS · P-5 NUMBER 178273

Cordillera Texas, L.P.

WindowAll time 90 days 1 year 3 years 10 years

CountyHemphill 79 Cherokee 23 Upshur 11 Roberts 9 Lipscomb 3

125 FILINGS · 108 PERMITS · PAGE 2 OF 3 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 12, 2007	650880	Drill	Hemphill	Ramp #5008	13,400	Final completion	21134091	Now Presidio Petroleum LLC
Dec 4, 2007	650554	Drill	Cherokee	Temple-Eastex G.U. No. 3 #4	11,300	Spudded	07331318	Now Diversified Production LLC
Nov 28, 2007	649941	Drill	Upshur	Pritchett Gas Unit #1HH	11,500	Final completion	45931392	Now Sabine Energy Inc.
Oct 26, 2007	648250	Recompletion	Cherokee	Dyess, Kenny Lee No. 1 #1H	9,000	Final completion	07331160	Now Sabine Oil & Gas Corporation
Oct 17, 2007	647696	Drill	Hemphill	Ramp et Al #7023	8,300	Spudded	21134035	Now Mmgl Txph LLC
Sep 24, 2007	646233	Recompletion	Upshur	D. A. Collie Gas Unit #2	11,925	Final completion	45930385	Now Rose City Resources LLC
Sep 21, 2007	646246	Drill	Cherokee	Dickerson #1	9,000	Final completion	07331283	Now Diversified Production LLC
Sep 17, 2007	646045	Drill	Hemphill	Shell Fee 45 #6	13,000	Final completion	21134006	Now Presidio Petroleum LLC
Sep 4, 2007	645349	Drill	Hemphill	Macias #3024	13,000	Spudded	21133997	Now Presidio Petroleum LLC
Sep 4, 2007	645349Amendment	Drill	Hemphill	Macias #3024	13,000	Final completion	21133997	Now Presidio Petroleum LLC
Aug 30, 2007	645213	Drill	Hemphill	Shell Fee 57 #9	13,000	Final completion	21133991	Now Presidio Petroleum LLC
Aug 30, 2007	645212	Drill	Hemphill	Shell Fee 57 #5	13,000	Final completion	21133990	Now Presidio Petroleum LLC
Aug 30, 2007	645211	Drill	Hemphill	Shell Fee 45 #11	13,000	Spudded	21133992	Now Presidio Petroleum LLC
Aug 30, 2007	645211Amendment	Other	Hemphill	Shell Fee 45 #11	13,000	Final completion	21133992	Now Presidio Petroleum LLC
Aug 24, 2007	644858	Drill	Roberts	Martin Trust #2082	10,000	Final completion	39332006	Now Presidio Petroleum LLC
Aug 23, 2007	644856	Drill	Roberts	Wells #3080	10,000	Spudded	39332005	Now Range Production Company
Aug 23, 2007	644856Amendment	Drill	Roberts	Wells #3080	10,000	Final completion	39332005	Now Range Production Company
Jul 24, 2007	642522	Drill	Roberts	Clark Martin #1092HH	11,300	Final completion	39331996	Now Presidio Petroleum LLC
Jul 14, 2007	641894	Drill	Roberts	Hale #4HH	10,000	—	39331992	Now Presidio Petroleum LLC
Jul 14, 2007	641894Amendment	Drill	Roberts	Hale #4HH	10,000	Final completion	39331992	Now Presidio Petroleum LLC
Jul 13, 2007	641770	Drill	Hemphill	Shell Fee 57 #3	12,500	Spudded	21133945	Now Presidio Petroleum LLC
Jul 13, 2007	641770Amendment	Drill	Hemphill	Shell Fee 57 #3	13,100	Final completion	21133945	Now Presidio Petroleum LLC
Jul 13, 2007	641769	Drill	Hemphill	Shell Fee 45 #12	12,500	Spudded	21133944	Now Presidio Petroleum LLC
Jul 13, 2007	641769Amendment	Drill	Hemphill	Shell Fee 45 #12	12,800	Final completion	21133944	Now Presidio Petroleum LLC
Jun 27, 2007	640882	Drill	Cherokee	Whiteman-Decker Gas Unit 2 #5	11,500	Final completion	07331258	Now Diversified Production LLC
Jun 18, 2007	640446	Drill	Hemphill	Ramp Ranch #7025	12,500	Spudded	21133931	Now Presidio Petroleum LLC
Jun 18, 2007	640446Amendment	Drill	Hemphill	Ramp Ranch #7025	12,900	Final completion	21133931	Now Presidio Petroleum LLC
Jun 15, 2007	640376	Drill	Hemphill	Cantwell #5046	12,500	Spudded	21133930	Now Presidio Petroleum LLC
Jun 15, 2007	640376Amendment	Drill	Hemphill	Cantwell #5046	12,800	Final completion	21133930	Now Presidio Petroleum LLC
May 25, 2007	639469	Drill	Hemphill	Walker 29 #5	12,500	Spudded	21133917	Now Presidio Petroleum LLC
May 25, 2007	639469Amendment	Drill	Hemphill	Walker 29 #5	13,100	Final completion	21133917	Now Presidio Petroleum LLC
May 24, 2007	639286	Drill	Cherokee	Temple-Eastex Gas Unit No. 3 #3	11,300	Final completion	07331251	Now Diversified Production LLC
May 22, 2007	637349Amendment	Drill	Hemphill	Buckthal #225	13,300	Final completion	21133912	Now Presidio Petroleum LLC
May 10, 2007	638090	Drill	Hemphill	Ramp et Al #5023	12,500	Final completion	21133895	Now Presidio Petroleum LLC
May 9, 2007	638191	Drill	Hemphill	Ramp et Al #4023	12,500	Spudded	21133899	Now Presidio Petroleum LLC
May 9, 2007	638191Amendment	Drill	Hemphill	Ramp et Al #4023	13,000	Final completion	21133899	Now Presidio Petroleum LLC
May 9, 2007	638190	Drill	Hemphill	Shell Fee 57 #2	12,500	Final completion	21133898	Now Presidio Petroleum LLC
May 9, 2007	638189	Drill	Hemphill	Derek 12 #3	12,500	Final completion	21133897	Now Presidio Petroleum LLC
May 8, 2007	638089	Drill	Hemphill	Ramp 30 #2	12,500	Spudded	21133894	Now Presidio Petroleum LLC
May 8, 2007	638089Amendment	Drill	Hemphill	Ramp 30 #2	13,000	Final completion	21133894	Now Presidio Petroleum LLC
May 7, 2007	637975	Drill	Hemphill	Walker 29 #4	12,500	Final completion	21133890	Now Presidio Petroleum LLC
May 7, 2007	637959	Drill	Hemphill	Walker 52 #4	12,500	Final completion	21133889	Now Presidio Petroleum LLC
Feb 13, 2007	633318	Drill	Upshur	D. E. Snow Gas Unit 1 #5	12,000	Final completion	45931361	Now Rose City Resources LLC
Jan 31, 2007	632664	Drill	Hemphill	RW #1009	12,500	Final completion	21133834	Now United Oil & Shale LLC
Jan 31, 2007	632663	Drill	Hemphill	Ramp #2050	12,500	Final completion	21133833	Now Presidio Petroleum LLC
Jan 10, 2007	630475	Drill	Hemphill	Shell Fee 13 #7	8,300	Final completion	21133797	Now Le Norman Operating LLC
Dec 21, 2006	630911	Drill	Cherokee	T. D. Little Gas Unit No. 1 #3HH	10,000	Spudded	07331222	Now Diversified Production LLC
Dec 8, 2006	630221	Drill	Hemphill	Nix "83" #1	7,500	Spudded	21133795	Now Forest Oil Corporation
Dec 8, 2006	630221Amendment	Drill	Hemphill	Nix "83" #1	12,800	Final completion	21133795	Now Forest Oil Corporation
Nov 21, 2006	629375	Drill	Upshur	Reynolds Gas Unit #6	12,000	Final completion	45931352	Now Rose City Resources LLC