OPERATORS · TEXAS · P-5 NUMBER 865425

Trap Rock Oil, Ltd.

WindowAll time 90 days 1 year 3 years 10 years

145 FILINGS · 122 PERMITS · PAGE 2 OF 3 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jan 13, 2006	612358	Reenter	Starr	La Brisa Ranch / State 542 #14	5,500	Final completion	42732058	—
Jun 7, 2005	601688	Recompletion	Starr	Flores Unit #2	5,812	Final completion	42732073	Acquired from Opex Energy, LLC
Aug 11, 2004	549453	Reenter	Starr	Cameron Land & Cattle, Inc "225" #1	4,650	Unperforated completion	42733442	Acquired from Trap Rock Oil Company
Jul 20, 2004	548485	Reenter	Starr	State/LMB Partnership "220" #9	6,050	Final completion	42732507	Acquired from Trap Rock Oil Company
May 14, 2004	545719	Recompletion	Starr	State/LMB Partnership 220 #10	6,309	Final completion	42733513	Acquired from Trap Rock Oil Company
Mar 8, 2004	542917	Recompletion	Starr	La Brisa Ranch/State 542 #8	4,200	Final completion	42732506	Acquired from Trap Rock Oil Company
Jan 29, 2004	541214	Recompletion	Starr	La Brisa Ranch 907 #6	1,950	Final completion	42733223	Acquired from Trap Rock Oil Company
Jan 22, 2004	541064	Recompletion	Starr	La Brisa Ranch 907 #2	4,810	Final completion	42732504	Acquired from Trap Rock Oil Company
Apr 10, 2003	530420	Recompletion	Starr	Flores Unit #2	5,812	Final completion	42732073	Acquired from White Oak Operating Company LLC
Jul 19, 2002	521996	Drill	Starr	State/LMB Partnership 220 #10	6,900	Final completion	42733513	Acquired from Conoco Inc.
Dec 21, 2001	516390	Drill	Starr	Cameron Land & Cattle INC."225" #1	7,050	Plugged dry hole (P&A)	42733442	Acquired from Conoco Inc.
Jul 13, 2001	511357	Recompletion	Starr	La Brisa Ranch 542 #1	4,550	Final completion	42732280	Acquired from Glenn, Wayne E. & Assoc., Inc.
May 8, 2001	508697	Recompletion	Starr	Wehrle, E. F. 220 #9	6,350	—	42732507	Acquired from Conoco Inc.
Mar 24, 2000	493340	Drill	Starr	La Brisa Ranch 907 #6	6,200	—	42733223	Acquired from Glenn, Wayne E. & Assoc., Inc.
Mar 24, 2000	493340Amendment	Drill	Starr	La Brisa Ranch 907 #6	6,350	—	42733223	Acquired from Glenn, Wayne E. & Assoc., Inc.
Mar 24, 2000	493340Amendment	Drill	Starr	La Brisa Ranch 907 #6	6,350	Final completion	42733223	Acquired from Glenn, Wayne E. & Assoc., Inc.
Dec 13, 1999	490319	Recompletion	Starr	Yturria L&L #3	7,463	Final completion	42732068	Acquired from Bison Energy Partners, Inc.
Oct 11, 1999	488363	Drill	Starr	Garcia, M. M. "D" #29	7,800	—	42733200	Acquired from Conoco Inc.
Oct 11, 1999	488363Amendment	Drill	Starr	Garcia, M. M. "D" #29	7,800	Final completion	42733200	Acquired from Glenn, Wayne E. & Assoc., Inc.
Jul 7, 1999	485701	Recompletion	Starr	Flores Unit #1	6,700	Final completion	42731991	Acquired from Bison Energy Partners, Inc.
Jul 7, 1999	485699	Recompletion	Starr	Flores Unit #3	6,555	—	42732559	Acquired from Bison Energy Partners, Inc.
Jul 7, 1999	485699Amendment	Recompletion	Starr	Flores Unit #3	6,555	Final completion	42732559	Acquired from Bison Energy Partners, Inc.
Jun 28, 1999	485457	Recompletion	Starr	Yturria L & L #3	7,463	Final completion	42732068	Acquired from Bison Energy Partners, Inc.
Aug 28, 1998	479045	Drill	Starr	Slick Estate #4	3,600	—	42733128	Acquired from Mueller Engineering Corp.
Aug 28, 1998	479045Amendment	Drill	Starr	Slick Estate #4	3,600	Final completion	42733128	Acquired from Mueller Engineering Corp.
Jun 10, 1998	476872	Recompletion	Starr	Kempner Minerals, LP #2	5,200	Final completion	42731413	Acquired from Pyle Petroleum Inc.
Oct 9, 1997	468386	Recompletion	Starr	La Brisa Ranch #1	5,510	—	42732058	Acquired from Pyle Petroleum Inc.
Aug 15, 1997	466305	Recompletion	Starr	La Brisa Ranch "A" #2	6,370	—	42732952	Acquired from Belco Operating Corp.
Jul 9, 1997	464543	Drill	Starr	La Brisa Ranch 907 #4	6,350	—	42733017	Acquired from Glenn, Wayne E. & Assoc., Inc.
Jul 9, 1997	464543Amendment	Drill	Starr	La Brisa Ranch 907 #4	6,350	—	42733017	Acquired from Glenn, Wayne E. & Assoc., Inc.
Jul 9, 1997	464543Amendment	Drill	Starr	La Brisa Ranch 907 #4	6,350	Final completion	42733017	Acquired from Glenn, Wayne E. & Assoc., Inc.
Jul 8, 1997	464664	Drill	Starr	La Brisa 91 #5	6,000	Final completion	42733018	Acquired from Texas Independent Explor., Inc.
Jun 10, 1997	463273	Recompletion	Starr	La Brisa Ranch 907 #2	4,810	Final completion	42732504	Acquired from Glenn, Wayne E. & Assoc., Inc.
Jan 31, 1997	457604	Drill	Starr	La Brisa Ranch #2	6,500	—	42732952	Acquired from Belco Operating Corp.
Jan 31, 1997	457604Amendment	Drill	Starr	La Brisa Ranch #2	6,500	Final completion	42732952	Acquired from Belco Operating Corp.
Jan 9, 1997	457110	Recompletion	Starr	La Brisa Ranch 542 #2	6,800	Final completion	42732311	Acquired from Glenn, Wayne E. & Assoc., Inc.
Jun 26, 1996	449736	Drill	Starr	Carrizo la Brisa Ranch #1A	3,500	Final completion	42732893	Acquired from Carrizo Oil & Gas, Inc.
Jan 13, 1994	419924	Recompletion	Starr	Flores Unit #2	5,000	Final completion	42732073	Acquired from Merit Energy Company
Sep 9, 1993	415711	Drill	Starr	La Brisa Ranch 907 #3	6,000	Unsuccessful workover	42732615	Acquired from Glenn, Wayne E. & Assoc., Inc.
Jul 2, 1993	413346	Recompletion	Starr	Yturria L & L #2	5,500	Final completion	42731945	Acquired from Merit Energy Company
May 20, 1993	411906	Reenter	Starr	La Brisa Ranch 907-1 #1	6,250	Final completion	42732485	Acquired from Glenn, Wayne E. & Assoc., Inc.
Mar 17, 1993	408651	Drill	Starr	Flores Unit #3	7,000	Final completion	42732559	Acquired from Merit Energy Company
Jan 26, 1993	408409	Recompletion	Starr	Flores Unit #2	5,565	Final completion	42732073	Acquired from Merit Energy Company
Jan 20, 1993	407352	Recompletion	Starr	Yturria L & L #4	5,410	Final completion	42732360	Acquired from Merit Energy Company
Nov 9, 1992	404650	Recompletion	Starr	La Brisa #1 R	4,510	—	42703441	Acquired from Texas Independent Explor., Inc.
Jul 28, 1992	401632	Drill	Starr	La Brisa Ranch / State 542 #9	6,000	Unsuccessful workover	42732529	Acquired from Glenn, Wayne E. & Assoc., Inc.
Jan 29, 1992	396195	Drill	Starr	Wehrle, E.F. 220 #9	7,000	—	42732507	Acquired from Conoco Inc.
Jan 29, 1992	396195Amendment	Drill	Starr	Wehrle, E.F. 220 #9	7,600	Final completion	42732507	Acquired from Conoco Inc.
Jan 14, 1992	395749	Drill	Starr	La Brisa Ranch/State 542 #8	5,600	Final completion	42732506	Acquired from Glenn, Wayne E. & Assoc., Inc.
Jan 14, 1992	395749Amendment	Drill	Starr	La Brisa Ranch/State 542 #8	5,800	Spudded	42732506	Acquired from Glenn, Wayne E. & Assoc., Inc.