OPERATORS · RRC 864424

Transamerican Natural Gas Corp

WindowAll time 90 days 1 year 3 years 10 years

CountyZapata 439 Webb 379 Goliad 6 Chambers 4 Live Oak 2

TypeDrill 728 Recompletion 32 Other 7 Field transfer 4 Reenter 1

830 PERMITS · PAGE 1 OF 17 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Feb 11, 1998	473251	Recompletion	Zapata	Trevino #4	10,000	Final completion	50531578	Acquired from Conoco Inc.
Jul 9, 1997	464560	Recompletion	Webb	Bruni Ranch #6	11,000	Final completion	47932970	Acquired from Conoco Inc.
May 23, 1997	462807	Drill	Goliad	Strong Gas Unit #2	17,000	—	17532989	Now Transpacific Energy LLC
May 23, 1997	462807	Drill	Goliad	Strong Gas Unit #2	17,000	Spudded	17532989	Now Transpacific Energy LLC
May 7, 1997	462077	Drill	Goliad	Dorris Gas Unit #2	14,000	Spudded	17532985	Now Cody Energy LLC
Jan 15, 1997	457367	Drill	Zapata	Haynes "D" #5	14,500	Final completion	50533539	Now Hilcorp Energy Company
Nov 27, 1996	455714	Drill	Goliad	Strong Gas Unit #1	18,000	Spudded	17532955	Now Transpacific Energy LLC
Nov 25, 1996	455547	Recompletion	Chambers	Acom, O.H. Estate Gas Unit #2	11,000	—	07131555	—
Nov 18, 1996	455239	Drill	Goliad	Dorris Gas Unit #1	18,000	Spudded	17532952	—
Nov 18, 1996	455239	Drill	Goliad	Dorris Gas Unit #1	19,000	Plugged dry hole (P&A)	17532952	—
Oct 17, 1996	454006	Drill	Chambers	O. H. Acom Estate Gas Unit #3	10,500	—	07132071	Now Fieldwood Onshore LLC
Oct 16, 1996	453929	Drill	Live Oak	Probst, A.E. et al Gas Unit #1	12,500	Spudded	29734214	Now Force 4 Energy Resources Inc.
Oct 16, 1996	453929	Drill	Live Oak	Probst, A.E. et al Gas Unit #1	14,000	—	29734214	Now Force 4 Energy Resources Inc.
Oct 8, 1996	453592	Drill	Chambers	Acom, O.H. Estate Gas Unit #2	11,000	—	07132070	—
Aug 12, 1996	451375	Drill	Zapata	Haynes "D" #4	14,500	Final completion	50533464	Now Hilcorp Energy Company
Jul 30, 1996	450777	Drill	Chambers	O. H. Acom Estate Gas Unit #1	12,000	Final completion	07132062	Now Transtexas Gas Corporation
Mar 29, 1996	446445	Drill	Zapata	Velas, Siete #1	14,500	—	50533422	—
Mar 29, 1996	446445	Drill	Zapata	Siete Velas #1	16,500	Plugged dry hole (P&A)	50533422	—
Feb 26, 1996	445182	Drill	Zapata	Haynes "E" #4	18,000	Final completion	50533408	Now Hilcorp Energy Company
Aug 25, 1995	439325	Drill	Zapata	3-D Ranches #2	9,900	Final completion	50533348	Now Hilcorp Energy Company
Jul 20, 1995	438045	Drill	Zapata	Haynes "E" #3	10,000	—	50533330	Now Hilcorp Energy Company
Jul 20, 1995	438045	Drill	Zapata	Haynes "E" #3	16,000	Final completion	50533330	Now Hilcorp Energy Company
Jul 7, 1995	437606	Drill	Zapata	Haynes "E" #2	10,000	—	50533325	Now Hilcorp Energy Company
Jul 7, 1995	437606	Drill	Zapata	Haynes "E" #2	10,000	—	50533325	Now Hilcorp Energy Company
Jul 7, 1995	437606	Drill	Zapata	Haynes "E" #2	18,000	—	50533325	Now Hilcorp Energy Company
Jul 7, 1995	437606	Drill	Zapata	Haynes "E" #2	18,000	Final completion	50533325	Now Hilcorp Energy Company
Mar 27, 1995	434179	Drill	Zapata	Haynes "D" #3	14,300	Final completion	50533294	Now Hilcorp Energy Company
Mar 17, 1995	433888	Drill	Zapata	Haynes "E" #1	10,000	—	50533293	Now Hilcorp Energy Company
Mar 17, 1995	433888	Drill	Zapata	Haynes "E" #1	18,000	—	50533293	Now Hilcorp Energy Company
Mar 17, 1995	433888	Drill	Zapata	Haynes "E" #1	18,000	Final completion	50533293	Now Hilcorp Energy Company
Jan 17, 1995	431861	Drill	Zapata	Haynes "D" #2	14,300	Final completion	50533279	Now Hilcorp Energy Company
Jan 17, 1995	431852	Drill	Zapata	Haynes "D" #1	14,300	Final completion	50533278	Now Hilcorp Energy Company
Jul 19, 1994	426018	Drill	Zapata	Haynes "B" #7	14,300	Final completion	50533221	Now Hilcorp Energy Company
Mar 23, 1994	422306	Recompletion	Zapata	Haynes #11	14,500	Final completion	50532716	—
Dec 28, 1993	419697	Recompletion	Zapata	Haynes #14	14,500	Final completion	50533046	Now Hilcorp Energy Company
Dec 13, 1993	419260	Drill	Zapata	Haynes "B" #6	14,500	Final completion	50533136	Now Hilcorp Energy Company
Sep 27, 1993	416432	Drill	Zapata	Bernardo Gas Unit 1 #7	14,200	Final completion	50533096	Now Hilcorp Energy Company
Sep 20, 1993	416194	Drill	Zapata	Trevino #15	10,700	Unperforated completion	50533089	Now Hilcorp Energy Company
Sep 20, 1993	416193	Drill	Zapata	Herbst, M.V. #20	9,200	Final completion	50533090	Now Hilcorp Energy Company
Sep 13, 1993	415966	Drill	Zapata	Haynes "B" #5	14,500	Final completion	50533086	—
Aug 30, 1993	415475	Drill	Webb	B.M.T. #37	12,000	Final completion	47935911	Now Conoco Inc.
Aug 25, 1993	415168	Drill	Webb	Yates #4	12,200	Final completion	47935905	Now Hilcorp Energy Company
Aug 25, 1993	415167	Drill	Webb	Marshall, S.G. #5	11,800	Unperforated completion	47935904	Now Conocophillips Company
Aug 19, 1993	415093	Drill	Webb	Vaquillas Ranch #18	12,200	Final completion	47935902	Now Hilcorp Energy Company
Aug 19, 1993	414992	Recompletion	Zapata	LA Perla #72	10,000	—	50532216	—
Aug 18, 1993	415054	Drill	Webb	Marrs McLean "C" #8	12,200	Final completion	47935900	Now Conocophillips Company
Aug 17, 1993	414997	Drill	Webb	Hein Trust #2	11,000	Unsuccessful workover	47935898	Now Conocophillips Company
Aug 12, 1993	414521	Other	Zapata	Haynes "B" #4	14,400	Final completion	50533014	Now Hilcorp Energy Company
Aug 5, 1993	414520	Recompletion	Webb	Vaquillas Ranch #12	12,000	Final completion	47935768	Now Conoco Inc.
Aug 3, 1993	414552	Drill	Zapata	Yzaguirre-Leo Gas Unit #6	14,200	Final completion	50533068	Now Hilcorp Energy Company