OPERATORS · TEXAS · P-5 NUMBER 643306

Patina Oil & Gas Corporation

WindowAll time 90 days 1 year 3 years 10 years

CountyHemphill 190 Crockett 25 Wheeler 6 Roberts 4

225 PERMITS · PAGE 2 OF 5 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Oct 7, 2004	551869	Drill	Hemphill	Noah #0802P	13,500	—	21133090	Now Presidio Petroleum LLC
Oct 7, 2004	551869	Drill	Hemphill	Noah #0802 P	13,500	Final completion	21133090	Now Presidio Petroleum LLC
Oct 4, 2004	551856	Drill	Hemphill	Meek 68 #6802P	13,500	Final completion	21133089	Now Unit Petroleum Company
Sep 28, 2004	550516	Drill	Roberts	McMordie 26 #1726	12,000	Final completion	39331639	Now Unit Petroleum Company
Sep 27, 2004	551428	Drill	Hemphill	Dixon #5613P	13,500	Final completion	21133084	Now Presidio Petroleum LLC
Sep 27, 2004	551427	Drill	Hemphill	Teas 42 #4209P	13,500	—	21133083	Now Presidio Petroleum LLC
Sep 27, 2004	551427	Drill	Hemphill	Teas 42 #4209 P	13,500	Final completion	21133083	Now Presidio Petroleum LLC
Sep 27, 2004	551114	Drill	Hemphill	Meadows #4329 P	13,500	Final completion	21133074	Now Presidio Petroleum LLC
Sep 24, 2004	551513	Recompletion	Wheeler	Hefley, W.R. #1	6,000	Final completion	48330611	Now Presidio Petroleum LLC
Sep 16, 2004	551116	Drill	Hemphill	Pearson #5508P	13,500	Final completion	21133076	Now Unit Petroleum Company
Sep 16, 2004	551115	Drill	Hemphill	Hefley #4107P	13,500	Final completion	21133075	Now Presidio Petroleum LLC
Sep 10, 2004	550513	Drill	Roberts	McMordie #1925	12,000	Final completion	39331638	Now Unit Petroleum Company
Sep 8, 2004	550460	Drill	Hemphill	Carr-Muse #5521P	13,500	Final completion	21133065	Now Eqv Operating LLC
Sep 8, 2004	550459	Drill	Hemphill	Carr 55 #5531P	13,500	Final completion	21133064	Now Unit Petroleum Company
Aug 31, 2004	550346	Drill	Hemphill	Bourassa B #4327 P	13,500	Final completion	21133061	Now Unit Petroleum Company
Aug 20, 2004	549880	Drill	Hemphill	Noah #810P	13,500	Final completion	21133054	Now Presidio Petroleum LLC
Aug 20, 2004	549878	Drill	Hemphill	Dixon #5605P	13,500	Final completion	21133053	Now Presidio Petroleum LLC
Aug 12, 2004	549057	Drill	Hemphill	Keeton #5607P	13,500	—	21133041	Now Presidio Petroleum LLC
Aug 12, 2004	549057	Drill	Hemphill	Keeton #5607P	13,500	Final completion	21133041	Now Presidio Petroleum LLC
Jul 29, 2004	548763	Drill	Wheeler	Street, E. B. #1516	14,000	Final completion	48331724	Now Presidio Petroleum LLC
Jul 26, 2004	548746	Drill	Wheeler	RN Beyers Unit #2306	14,000	Final completion	48331723	Now Presidio Petroleum LLC
Jul 2, 2004	547676	Drill	Hemphill	Keeton #5616P	13,500	Final completion	21133023	Now Presidio Petroleum LLC
Jul 2, 2004	547674	Drill	Hemphill	Fillingim #4003 P	13,500	Final completion	21133025	Now Presidio Petroleum LLC
Jul 1, 2004	547675	Drill	Hemphill	Dixon #5611P	13,500	Final completion	21133024	Now Presidio Petroleum LLC
Jun 29, 2004	547599	Drill	Hemphill	Noah #806P	13,500	Final completion	21133021	Now Presidio Petroleum LLC
Jun 29, 2004	547598	Drill	Hemphill	Fillingim #4005P	13,500	Final completion	21133020	Now Presidio Petroleum LLC
Jun 29, 2004	547596	Drill	Hemphill	Hefley #4101P	13,500	Final completion	21133019	Now Presidio Petroleum LLC
Jun 24, 2004	547233	Drill	Hemphill	Teas 42 #4207P	13,500	—	21133014	Now Presidio Petroleum LLC
Jun 24, 2004	547233	Drill	Hemphill	Teas 42 #4207P	13,500	Final completion	21133014	Now Presidio Petroleum LLC
Jun 24, 2004	547231	Drill	Hemphill	Meek 70 #7010P	13,500	—	21133017	Now Presidio Petroleum LLC
Jun 24, 2004	547231	Drill	Hemphill	Meek 70 #7010P	13,500	Final completion	21133017	Now Presidio Petroleum LLC
Jun 24, 2004	547230	Drill	Hemphill	Teas 42 #4204P	13,500	Final completion	21133015	Now Eqv Operating LLC
Jun 21, 2004	547223	Drill	Hemphill	Carr 13 #1308P	13,500	Final completion	21133013	Now Eqv Operating LLC
May 27, 2004	546228	Drill	Hemphill	Keeton #5615P	13,500	Final completion	21132999	Now Presidio Petroleum LLC
May 18, 2004	545832	Drill	Hemphill	Hefley #4102P	13,500	Final completion	21132997	Now Presidio Petroleum LLC
May 5, 2004	545287	Drill	Hemphill	Fillingim #4004P	13,500	Final completion	21132985	Now Upland Resources LLC
Apr 23, 2004	544651	Drill	Hemphill	Carr 12 #1209P	13,500	Final completion	21132972	Now Presidio Petroleum LLC
Apr 23, 2004	544650	Drill	Hemphill	Teas 42 #4212P	13,500	Final completion	21132973	Now Presidio Petroleum LLC
Mar 23, 2004	543581	Drill	Hemphill	Pearson #5502P	13,500	Final completion	21132962	Now Eqv Operating LLC
Mar 19, 2004	543329	Drill	Hemphill	Teas 42 #4215P	13,500	Final completion	21132952	Now Presidio Petroleum LLC
Mar 17, 2004	543335	Drill	Hemphill	Teas 43 #4316P	13,500	Final completion	21132951	Now Presidio Petroleum LLC
Mar 3, 2004	542597	Drill	Hemphill	Carr 13 #1311P	13,500	Final completion	21132936	Now Eqv Operating LLC
Feb 10, 2004	541590	Drill	Hemphill	Teas 43 #4302P	13,500	Final completion	21132928	Now Presidio Petroleum LLC
Feb 9, 2004	541589	Drill	Hemphill	Teas 42 #4211P	13,500	Final completion	21132929	Now Presidio Petroleum LLC
Jan 27, 2004	541030	Drill	Hemphill	Flowers #15	12,000	Final completion	21132917	Now Presidio Petroleum LLC
Jan 23, 2004	541031	Drill	Hemphill	Teas 43 #4307P	13,500	Final completion	21132915	Now Presidio Petroleum LLC
Jan 20, 2004	540671	Drill	Hemphill	Bourassa C #4306P	13,500	—	21132903	Now Unit Petroleum Company
Jan 20, 2004	540671	Drill	Hemphill	Bourassa C #4306P	13,500	Final completion	21132903	Now Unit Petroleum Company
Jan 20, 2004	540669	Drill	Hemphill	Flowers #12	12,000	Final completion	21132900	Now Presidio Petroleum LLC
Jan 20, 2004	540668	Drill	Hemphill	Carr 12 #1210 P	13,500	Spudded	21132901	Now Presidio Petroleum LLC