OPERATORS · TEXAS · P-5 NUMBER 773840

Shell Oil Company

WindowAll time 90 days 1 year 3 years 10 years

TypeDrill 947 Recompletion 268 Other 183

45 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Nov 4, 1983	219886	Drill	Zapata	Vela, J. M. et Al #1	20,000	Plugged dry hole (P&A)	50531728	—
Apr 26, 1983	192553	Drill	Zapata	Longoria, M. T. #5	6,600	Unsuccessful workover	50531661	Now Stone Brothers
Apr 12, 1983	191248	Drill	Zapata	Muzza, G. P. #5	18,200	—	50531656	—
Mar 30, 1983	190252	Drill	Zapata	Longoria, M. T. #2	18,652	Plugged dry hole (P&A)	50531653	—
Feb 25, 1983	187056	Recompletion	Zapata	Muzza, G. P. #1	15,262	Final completion	50531092	Now Shell Western E&P
Feb 16, 1983	186311	Drill	Zapata	Longoria, M. T. #4	6,200	Plugged dry hole (P&A)	50531633	—
Jan 27, 1983	184391	Drill	Zapata	Taylor, Leroy et Al #2	4,850	Plugged dry hole (P&A)	50531624	—
Dec 23, 1982	181002	Drill	Zapata	Hinojosa, G. G. #10	6,600	Final completion	50531609	Now STX Operating Company
Dec 22, 1982	181011	Drill	Zapata	Muzza, G. P. #4	19,000	Final completion	50531610	Now STX Operating Company
Dec 9, 1982	179530	Drill	Zapata	Leyendecker, G. L. #2	20,500	Final completion	50531597	Now STX Operating Company
Dec 3, 1982	179537	Drill	Zapata	Hinojosa, G. G. #9	6,650	Final completion	50531598	Now STX Operating Company
Aug 19, 1982	169773	Drill	Zapata	Degarza, Paula Estate #1	16,500	Final completion	50531566	Now Shell Western E&P Inc.
Aug 18, 1982	169593	Drill	Zapata	Zachry, H. B. Company #2	18,500	Final completion	50531567	Now Comstock Oil & Gas LP
Jul 21, 1982	166854	Drill	Zapata	Muzza, G. P. #3	20,000	Final completion	50531554	Now Shell Western E&P Inc.
Jun 22, 1982	164370	Drill	Zapata	Longoria, M. T. #3	17,373	Final completion	50531546	Now Shell Western E&P Inc.
May 14, 1982	161137	Drill	Zapata	Trevino, A. "B" #1	11,000	Final completion	50531535	—
Mar 25, 1982	155286	Drill	Zapata	Vela, E. #1	10,000	Final completion	50531508	Now Shell Western E&P Inc.
Feb 24, 1982	151922	Drill	Zapata	Degarcia, S.G. "A" #1	12,000	Final completion	50531501	Now Shell Western E&P Inc.
Dec 31, 1981	147287	Drill	Zapata	Detrevino, Carmela G. #1	12,000	Final completion	50531480	Now Shell Western E&P Inc.
Dec 10, 1981	143622	Drill	Zapata	Hinojosa, G.G. #8	19,500	Final completion	50531450	Now Shell Western E&P
Aug 13, 1981	130071	Drill	Zapata	Worley, R. J. et Al #1	20,000	Final completion	50531405	Now Jurassic Exploration Inc.
Jul 29, 1981	127618	Recompletion	Zapata	Hinojosa, G.G. #6 D	4,125	Final completion	50531379	Now STX Operating Company
Jul 13, 1981	127645	Drill	Zapata	Hinojosa, G. G. #7	6,700	Final completion	50531397	Now STX Operating Company
Jul 10, 1981	124945	Drill	Zapata	G. G. Hinojosa #1D	4,500	—	50531388	—
Jul 6, 1981	123957	Drill	Zapata	De Garcia, Sara G. #2	13,000	Plugged dry hole (P&A)	50531384	—
Jul 1, 1981	124115	Drill	Zapata	Muzza, G. P. #2	17,100	Final completion	50531386	Now NI Energy LLC
Jun 24, 1981	122403	Drill	Zapata	El Grullo Minerals Ltd. #1	18,000	Plugged dry hole (P&A)	50531382	—
Jun 18, 1981	121614	Drill	Zapata	Garza, L. et al "A" #1	6,190	Plugged dry hole (P&A)	50531378	—
Jun 18, 1981	121611	Drill	Zapata	Leyendecker, G.L. #2	6,700	—	50531377	—
Jun 17, 1981	121615	Drill	Zapata	Hinojosa, G.G. #6	6,700	Unsuccessful workover	50531379	Now STX Operating Company
Jun 10, 1981	121164	Drill	Zapata	Hinojosa, G. G. #5	6,700	Final completion	50531374	Now STX Operating Company
Jun 1, 1981	119807	Drill	Zapata	Hinojosa, G.G. #4	6,700	Final completion	50531371	Now STX Operating Company
Apr 27, 1981	116173	Drill	Zapata	Hinojosa, G.G. #3	20,000	Plugged dry hole (P&A)	50531365	—
Mar 13, 1981	112201	Drill	Zapata	Longoria, M. T. #1	20,000	Plugged dry hole (P&A)	50531356	—
Feb 24, 1981	109410	Drill	Zapata	Zachry, H. B. "A" #1	19,200	Plugged dry hole (P&A)	50531349	—
Nov 14, 1980	99077	Drill	Zapata	Hinojosa, G. G. #2	7,400	Final completion	50531316	Now STX Operating Company
Oct 30, 1980	97591	Drill	Zapata	Zachry, H.B. Co. #1	20,500	Final completion	50531304	Now STX Operating Company
Oct 7, 1980	94922	Drill	Zapata	Taylor, Leroy et Al #1	18,500	Final completion	50531295	Now Shell Western E&P Inc.
Aug 29, 1980	91123	Drill	Zapata	Garza, L. et Al #1	17,860	Plugged dry hole (P&A)	50531261	—
Jul 8, 1980	85985	Drill	Zapata	De Garcia, Sara G. #1	21,000	Final completion	50531237	Now Jurassic Exploration Inc.
Jun 5, 1980	83039	Drill	Zapata	Garza, L. et Al #2	16,369	Final completion	50531227	Now Shell Western E&P Inc.
May 2, 1980	80121	Drill	Zapata	Leyendecker, G. L. #1R	20,500	Final completion	50531222	Now NI Energy LLC
Feb 28, 1980	73818	Drill	Zapata	Leyendecker, G. L. #1	8,400	Plugged dry hole (P&A)	50531198	—
May 23, 1979	49119	Drill	Zapata	Muzza, G. P. #1	21,500	Final completion	50531092	Now Shell Western E&P
Oct 16, 1978	34608	Drill	Zapata	Hinojosa, G.G. #1	16,000	Final completion	50531046	Now Shell Western E&P Inc.