OPERATORS · RRC 643306

Patina Oil & Gas Corp

WindowAll time 90 days 1 year 3 years 10 years

CountyHemphill 191 Crockett 25 Wheeler 6 Roberts 4

226 PERMITS · PAGE 1 OF 5 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
May 26, 2005	600463	Drill	Hemphill	Carr 12 #1222P	13,500	Final completion	21133307	Now Presidio Petroleum LLC
May 17, 2005	600785	Drill	Wheeler	Street, E.B. #1513	14,000	Final completion	48331874	Now Presidio Petroleum LLC
May 13, 2005	600591	Drill	Roberts	McMordie 26 #2026	12,000	Final completion	39331704	Now Unit Petroleum Company
May 10, 2005	600441	Drill	Hemphill	Holland C #5711P	13,500	Spudded	21133306	Now Unit Petroleum Company
May 10, 2005	600439	Drill	Hemphill	Hefley #4123P	13,500	Final completion	21133305	Now Presidio Petroleum LLC
May 10, 2005	600438	Drill	Hemphill	Hefley #4122P	13,500	Spudded	21133304	Now Eqv Operating LLC
May 4, 2005	600203	Drill	Hemphill	Meek 70 #7008P	13,500	Final completion	21133300	Now Presidio Petroleum LLC
May 4, 2005	600201	Drill	Hemphill	Flowers A #2712	13,500	Final completion	21133301	Now Presidio Petroleum LLC
Apr 26, 2005	561098	Drill	Hemphill	Flowers 224 #13	12,000	Final completion	21133298	Now Presidio Petroleum LLC
Apr 22, 2005	560692	Drill	Hemphill	Holland C #5722 P	13,500	Final completion	21133281	Now Presidio Petroleum LLC
Apr 21, 2005	560693	Drill	Hemphill	Teas 42 #4214 P	13,500	Final completion	21133282	Now Eqv Operating LLC
Apr 4, 2005	559370	Drill	Hemphill	Hefley #4108 P	13,500	Final completion	21133261	Now Presidio Petroleum LLC
Mar 25, 2005	559373	Drill	Hemphill	Carr 12 #1204 P	13,500	Final completion	21133263	Now Presidio Petroleum LLC
Mar 25, 2005	559371	Drill	Hemphill	Holland C #5706 P	13,500	Final completion	21133262	Now Presidio Petroleum LLC
Mar 25, 2005	559360	Drill	Hemphill	Dixon #5614 P	13,500	Final completion	21133260	Now Presidio Petroleum LLC
Mar 24, 2005	559504	Recompletion	Hemphill	Holland C #5701	13,500	Final completion	21133149	Now Dominion Oklahoma Texas E&P Inc
Mar 23, 2005	559440	Drill	Hemphill	Meadows #4330 P	13,500	Final completion	21133265	Now Eqv Operating LLC
Mar 23, 2005	559438	Drill	Hemphill	Keeton #5631 P	13,500	Final completion	21133264	Now Presidio Petroleum LLC
Mar 17, 2005	559177	Drill	Hemphill	Carr 14 #1432 P	13,500	Final completion	21133258	Now Unit Petroleum Company
Mar 17, 2005	558399	Drill	Hemphill	Meek 68 #6809 P	13,500	Final completion	21133254	Now Presidio Petroleum LLC
Mar 10, 2005	558672	Drill	Hemphill	Hefley #4105 P	13,500	Final completion	21133250	Now Presidio Petroleum LLC
Mar 10, 2005	558671	Drill	Hemphill	Meek 68 #6815 P	13,500	Final completion	21133252	Now Unit Petroleum Company
Mar 10, 2005	558398	Drill	Hemphill	Willis A #4402 P	13,500	Spudded	21133238	Now Presidio Petroleum LLC
Mar 10, 2005	558398	Drill	Hemphill	Willis A #4402P	13,500	Final completion	21133238	Now Presidio Petroleum LLC
Mar 9, 2005	558670	Drill	Hemphill	Holland C #5728 P	13,500	Final completion	21133251	Now Eqv Operating LLC
Mar 3, 2005	558400	Drill	Hemphill	Meek 68 #6801 P	13,500	Final completion	21133237	Now Unit Petroleum Company
Mar 1, 2005	558387	Drill	Hemphill	Carr 55 #5530 P	13,500	Final completion	21133236	Now Unit Petroleum Company
Feb 7, 2005	557112	Drill	Hemphill	Carr 12 #1214 P	13,500	Final completion	21133206	Now Presidio Petroleum LLC
Feb 7, 2005	557111	Drill	Hemphill	Vandiver #5402 P	13,500	Final completion	21133207	Now Unit Petroleum Company
Feb 7, 2005	557110	Drill	Hemphill	Carr 14 #1411 P	13,500	Final completion	21133208	Now Presidio Petroleum LLC
Feb 4, 2005	557283	Drill	Hemphill	Vandiver #5423 P	13,500	Final completion	21133210	Now Presidio Petroleum LLC
Jan 21, 2005	556366	Drill	Hemphill	Hefley #4114 P	13,500	Final completion	21133196	Now Presidio Petroleum LLC
Jan 20, 2005	556367	Drill	Hemphill	Meek 68 #6811 P	13,500	Final completion	21133195	Now Eqv Operating LLC
Jan 18, 2005	556330	Drill	Hemphill	Carr 13 #1315 P	13,500	Final completion	21133193	Now Unit Petroleum Company
Jan 13, 2005	556158	Drill	Hemphill	Dixon #5606P	13,500	—	21133189	Now Presidio Petroleum LLC
Jan 13, 2005	556158	Drill	Hemphill	Dixon #5606 P	13,500	Final completion	21133189	Now Presidio Petroleum LLC
Jan 12, 2005	556080	Drill	Hemphill	Willis A #4407 P	13,500	Final completion	21133188	Now Presidio Petroleum LLC
Dec 16, 2004	554901	Drill	Hemphill	Carr-Muse #5522 P	13,500	Final completion	21133168	Now Eqv Operating LLC
Dec 10, 2004	554604	Drill	Hemphill	Teas 42 #4202 P	13,500	Final completion	21133160	Now Presidio Petroleum LLC
Dec 10, 2004	554603	Drill	Hemphill	Meek 70 #7002 P	13,500	Final completion	21133159	Now Presidio Petroleum LLC
Nov 22, 2004	553459	Drill	Hemphill	Teas 43 #4317 P	13,500	Final completion	21133144	Now Unit Petroleum Company
Nov 16, 2004	553458	Drill	Hemphill	Meek 68 #6807 P	13,500	Final completion	21133135	Now Presidio Petroleum LLC
Nov 15, 2004	553560	Drill	Wheeler	Boomer Sooner #1 #1201 P	8,500	Unperforated completion	48331783	Now Noble Energy Inc
Nov 5, 2004	552856	Drill	Hemphill	Carr 12 #1224P	13,500	—	21133116	Now Presidio Petroleum LLC
Nov 5, 2004	552856	Drill	Hemphill	Carr 12 #1224 P	13,500	Final completion	21133116	Now Presidio Petroleum LLC
Oct 26, 2004	552675	Drill	Hemphill	Teas 42 #4203 P	13,500	Final completion	21133108	Now Presidio Petroleum LLC
Oct 25, 2004	552677	Drill	Hemphill	Vandiver #5408P	13,500	Final completion	21133110	Now Presidio Petroleum LLC
Oct 25, 2004	552676	Drill	Hemphill	Willis A #4406 P	13,500	Final completion	21133109	Now Presidio Petroleum LLC
Oct 22, 2004	552717	Drill	Wheeler	RN Byers Unit #2310	14,000	Final completion	48331777	Now Presidio Petroleum LLC
Oct 12, 2004	551037	Drill	Hemphill	Teas 43 #4325 P	13,500	Final completion	21133073	Now Eqv Operating LLC