OPERATORS · TEXAS · P-5 NUMBER 222239

Dominion Expl. & Prod., Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyZapata 28 Goliad 6 Matagorda 6 Jim Hogg 3 Lavaca 2 Colorado 2 Starr 2 Wharton 2 Kenedy 1 Victoria 1

56 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jun 25, 2007	640359	Recompletion	Newton	Brown, E. W. #2	8,300	Final completion	35130775	Now Hackberry Oil & Gas LLC
May 7, 2007	637970	Recompletion	Kenedy	Mallet #1	16,300	Final completion	26131260	Now Blakenergy Operating LLC
Aug 14, 2006	624286	Recompletion	Willacy	Petru, V. A. #1	15,000	Final completion	48931069	Now Petrovybe Opco LLC
Jan 31, 2006	613297	Recompletion	Zapata	Veleno Ranch #1ST	10,500	Final completion	50534764	Now Vantage Operating LLC
Jan 20, 2006	611900	Recompletion	Wharton	Mahalitc/Hunt #5	13,500	Side one multi completion	48134193	Now Hilcorp Energy Company
Apr 29, 2005	561273	Recompletion	Lavaca	Migl Mitchell #3	15,000	Final completion	28532580	Now Fowler Oil & Gas LLC
Apr 25, 2005	560811	Recompletion	Zapata	Ramirez, Blas #6	8,000	Final completion	50533759	Now Vantage Operating II LLC
Feb 8, 2005	555863	Recompletion	Lavaca	Hancock, Eva Ruth #2ST	15,012	—	28532925	Now XTO Energy Inc.
Feb 3, 2005	557169	Recompletion	Goliad	Hoff-Heller Gas Unit #4	10,800	Final completion	17533096	—
Jan 25, 2005	556620	Recompletion	Zapata	Ramirez, Federico #2	12,250	Final completion	50532671	Now Vantage Operating II LLC
Dec 20, 2004	554991	Recompletion	Matagorda	St. George Gas Unit #1	14,010	Final completion	32131743	Now Ventex Operating Corp.
Apr 30, 2004	545150	Recompletion	Starr	Echols #2	9,850	Final completion	42733011	Now Transpacific Energy LLC
Nov 19, 2003	538760	Recompletion	Zapata	Ramirez, Jose Est. E #2	9,793	Final completion	50533695	Now Vantage Operating II LLC
Sep 30, 2003	536988	Recompletion	De Witt	Furhken, Lola #2	12,875	Final completion	12331898	Now Magnum Producing LP
Aug 21, 2003	535635	Recompletion	Matagorda	Elma Ayers Gas Unit #1	10,890	Final completion	32130197	Now XTO Energy Inc.
Aug 19, 2003	535505	Recompletion	Zapata	Munoz, Fernando #2	9,641	Final completion	50532496	Now Vantage Operating II LLC
Aug 18, 2003	535420	Recompletion	Zapata	Ramirez, Jose Est. E #1	6,700	Final completion	50533683	Now Vantage Operating II LLC
Aug 14, 2003	535348	Recompletion	Starr	Buchholz, William R. #1	7,930	Unperforated completion	42733343	Now Transpacific Energy LLC
May 8, 2003	531695	Recompletion	Zapata	Aide Santos #1	10,600	Final completion	50534639	Now XTO Energy Inc.
Mar 25, 2003	529954	Recompletion	Zapata	Ramirez, Federico #1S	10,368	Final completion	50532410	Now Vantage Operating II LLC
Feb 27, 2003	528934	Recompletion	Zapata	Vela-Lopeno Minerals Ltd #1	7,960	Final completion	50534358	Now Vantage Operating II LLC
Feb 21, 2003	528726	Recompletion	Zapata	Guerra, Raul #3	10,300	Side one multi completion	50502918	Now Vantage Operating II LLC
Feb 21, 2003	528724	Recompletion	Zapata	Guerra, Raul #8	9,600	Final completion	50533832	Now Vantage Operating II LLC
Feb 10, 2003	528297	Recompletion	Colorado	Sheridan Gas Unit #5	12,200	Final completion	08900554	Now Remora Management LLC
Feb 10, 2003	528296	Recompletion	Colorado	Sheridan Gas Unit #84	12,200	Final completion	08932006	Now Copano Processing L.P.
Nov 19, 2002	525663	Recompletion	Matagorda	Savage #4	10,495	Final completion	32131769	Now CLR Secondary Recovery LLC
Nov 12, 2002	525416	Recompletion	Zapata	Guerra, Raul #3	9,900	Final completion	50502918	Now Vantage Operating II LLC
Oct 16, 2002	524685	Recompletion	Jim Hogg	Osprey #2	14,370	Final completion	24732131	Now De la Torre Oil & Gas Inc
Sep 24, 2002	524004	Recompletion	Zapata	Ramirez, M. R. #6	11,226	Side one multi completion	50533841	Now Vantage Operating II LLC
Aug 19, 2002	522880	Recompletion	Victoria	Pintail Gas Unit #1	10,450	Final completion	46933392	Now Tepee Petroleum Co. Inc.
Jun 25, 2002	521350	Recompletion	Zapata	Ramirez, M. R. #5	11,345	Side one multi completion	50533663	Now Vantage Operating II LLC
Jun 25, 2002	521350	Recompletion	Zapata	Ramirez, M. R. #5	11,345	Side one multi completion	50533663	Now Vantage Operating II LLC
Jun 25, 2002	521350	Recompletion	Zapata	Ramirez, M. R. #5	11,345	Side one multi completion	50533663	Now Vantage Operating II LLC
Jun 19, 2002	521193	Recompletion	Zapata	Ramirez, Josefa #2	10,800	Final completion	50531793	Now Vantage Operating II LLC
Jun 12, 2002	520909	Recompletion	Zapata	Munoz, Fernando #2	9,641	Final completion	50532496	Now Vantage Operating II LLC
Jun 4, 2002	520644	Recompletion	Matagorda	Savage #2	10,500	Final completion	32131764	Now CLR Secondary Recovery LLC
Feb 8, 2002	517168	Recompletion	Zapata	Guerra, Raul #14	10,600	—	50534327	Now Vantage Operating II LLC
Jul 23, 2001	511777	Recompletion	Zapata	Ramirez, Federico #2	12,166	Side one multi completion	50532671	Now Vantage Operating II LLC
Apr 4, 2001	507373	Recompletion	Zapata	Ramirez, Frederico #1	10,368	Final completion	50532410	Now Vantage Operating II LLC
Dec 5, 2000	502630	Recompletion	Goliad	Hoff-Heller Gas Unit #3	10,800	Final completion	17533033	Acquired from Coastal Oil & Gas Corporation
Nov 21, 2000	502220	Recompletion	Goliad	Hoff-Heller Gas Unit #4	10,800	Final completion	17533096	Acquired from Coastal Oil & Gas Corporation
Oct 4, 2000	500375	Recompletion	Jim Hogg	Osprey #3	16,297	—	24732136	Now De la Torre Oil & Gas Inc
Sep 22, 2000	499948	Recompletion	Zapata	Guerra, Raul #6	9,997	Final completion	50533567	Now Vantage Operating II LLC
Sep 22, 2000	499947	Recompletion	Zapata	Munoz, Fernando #4	10,700	—	50533688	Now Vantage Operating II LLC
Sep 1, 2000	499148	Recompletion	Goliad	Hoff-Heller Gas Unit #1	10,800	—	17500676	Acquired from Coastal Oil & Gas Corporation
Jul 19, 2000	497395	Recompletion	Zapata	Guerra, Raul #5	12,000	Side one multi completion	50533459	Now Vantage Operating II LLC
Jul 19, 2000	497360	Recompletion	Jim Hogg	Osprey #2	14,421	—	24732131	Now De la Torre Oil & Gas Inc
Jul 19, 2000	497344	Recompletion	Zapata	Guerra, Avelino #2A	12,000	—	50531774	Now Vantage Operating II LLC
Jun 16, 2000	496289	Recompletion	Zapata	Ramos, Felix #1R	10,643	Side one multi completion	50533214	Now Vantage Operating II LLC
Mar 30, 2000	492616	Recompletion	Zapata	Guerra, Raul #2	10,390	—	50532466	Now Vantage Operating II LLC