Starr County Drilling Permits

Every permit issued by the Texas Railroad Commission in Starr County — updated daily, data through 2026-04-23.

Starr County has had no new drilling permits in the past 90 days; the most recent permit on record was issued 2026-04-23. KILLAM OIL CO., LTD. leads with 3 permits in the past 12 months, one of 5 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-04-23

All Time

7,111

7,111 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH
1994-09-22	427040	42-427-32476	GUERRA GU "D" #3	COASTAL OIL & GAS CORPORATION	RECOMP	13,723
1994-09-21	428259	42-427-32703	LUERA, M.G. #3	KCS RESOURCES, INC.	DRILL	14,000
1994-09-21	427805	42-427-01521	SLICK, T.B. ESTATE B #106	CONOCO INC.	RECOMP	4,255
1994-09-20	428229	42-427-32702	MINITA SHALLOW GAS UNIT #1	ENRON OIL & GAS COMPANY	DRILL	6,900
1994-09-20	428118	42-427-32701	GARCIA, I. Y. #19	ORYX ENERGY COMPANY	DRILL	7,500
1994-09-09	427876	42-427-32698	WOOD BROS #1	WAGNER, DUER & CO.	DRILL	4,600
1994-09-09	427876	42-427-32698	WOOD BROS #1	WAGNER, DUER & CO.	DRILL	4,600
1994-09-09	427875	42-427-32699	FARMS, MARGO #1	WAGNER, DUER & CO.	DRILL	4,500
1994-09-09	426082	42-427-30678	BENTSEN BROS. - STATE #6	SHELL WESTERN E&P INC.	RECOMP	10,282
1994-09-09	426082	42-427-30678	BENTSEN BROS. - STATE #6	SHELL WESTERN E&P INC.	RECOMP	10,282
1994-09-09	426039	42-427-31169	G. E. NEBLETT ET AL GAS UNIT #3	SHELL WESTERN E&P INC.	RECOMP	10,373
1994-09-09	426039	42-427-31169	G. E. NEBLETT ET AL GAS UNIT #3	SHELL WESTERN E&P INC.	RECOMP	8,200
1994-09-08	427733	42-427-32428	FINA CONOCO FEE #14U	FINA OIL & CHEMICAL COMPANY	RECOMP	6,500
1994-09-06	427725	42-427-32697	GUERRA GU "D" #4	COASTAL OIL & GAS CORPORATION	DRILL	14,500
1994-09-06	427725	42-427-32697	GUERRA GU "D" #4	COASTAL OIL & GAS CORPORATION	DRILL	13,800
1994-09-06	427724	42-427-32696	RAMIREZ GU "E" #5	COASTAL OIL & GAS CORPORATION	DRILL	11,000
1994-09-06	427724	42-427-32696	RAMIREZ GU "E" #5	COASTAL OIL & GAS CORPORATION	DRILL	15,000
1994-09-06	427724	42-427-32696	RAMIREZ GU "E" #5	COASTAL OIL & GAS CORPORATION	DRILL	14,454
1994-09-06	427723	42-427-32695	STATE PARK #6	COASTAL OIL & GAS CORPORATION	DRILL	14,000
1994-09-06	427723	42-427-32695	STATE PARK #6	COASTAL OIL & GAS CORPORATION	DRILL	14,150
1994-09-02	427698	42-427-32694	GUERRA GU "A" #15	COASTAL OIL & GAS CORPORATION	DRILL	13,000
1994-09-02	427698	42-427-32694	GUERRA GU "A" #15	COASTAL OIL & GAS CORPORATION	DRILL	13,050
1994-09-02	427698	42-427-32694	GUERRA GU "A" #15	COASTAL OIL & GAS CORPORATION	DRILL	13,050
1994-08-26	427213	42-427-32625	BARRERA, R. #1	QUINTANA PET. CORP.	RECOMP	7,487
1994-08-09	426608	42-427-32693	DE FLORES, M. S. #3	TASCA EXPLORATION COMPANY	DRILL	6,400
1994-08-03	426596	42-427-30424	F. BARRERA - STATE #1	SHELL WESTERN E&P INC.	OTHER	10,392
1994-08-01	426393	42-427-31808	GUERRA ESTATE #1	KCS RESOURCES, INC.	RECOMP	15,000
1994-07-29	426451	42-427-31659	LA COPITA GAS UNIT #2	SHELL WESTERN E&P INC.	RECOMP	9,732
1994-07-29	426447	42-427-32692	GUERRA #2	MORTIMER EXPLORATION COMPANY	DRILL	6,000
1994-07-26	426295	42-427-32691	GUERRA GU "A" #14	COASTAL OIL & GAS CORPORATION	DRILL	13,500
1994-07-26	426295	42-427-32691	GUERRA GU "A" #14	COASTAL OIL & GAS CORPORATION	DRILL	12,500
1994-07-25	426229	42-427-32690	GUERRA, F.B. #1	KEBO OIL & GAS, INC.	DRILL	11,500
1994-07-20	425963	42-427-32574	SLICK, T.B. ESTATE A #167	CONOCO INC.	RECOMP	8,786
1994-07-18	425952	42-427-32689	GUERRA BROTHERS G. U. #2	TEXAS INDEPENDENT EXPLOR., INC.	DRILL	8,400
1994-07-11	425699	42-427-01169	EDMUNDS, A. K. #3	STARCO EXPLORATION, INC.	RECOMP	5,896
1994-07-11	425698	42-427-32282	A.K. EDMUNDS #2A	STARCO EXPLORATION, INC.	RECOMP	6,208
1994-07-11	425698	42-427-32282	EDMUNDS, A.K. #2A	STARCO EXPLORATION, INC.	RECOMP	6,208
1994-07-05	425542	42-427-32688	USA 3 #2	SANCHEZ-O'BRIEN OIL & GAS CORP.	DRILL	13,700
1994-06-30	425434	42-427-32687	GUERRA GU "C" #4	COASTAL OIL & GAS CORPORATION	DRILL	12,000
1994-06-30	425434	42-427-32687	GUERRA GU "C" #4	COASTAL OIL & GAS CORPORATION	DRILL	11,100
1994-06-28	425332	42-427-32686	GARCIA HEIRS GAS UNIT #1	STARR COUNTY EXPLORATION, INC.	DRILL	16,000
1994-06-28	425317	42-427-32570	MARTINEZ -B- #37	SAMEDAN OIL CORPORATION	RECOMP	4,450
1994-06-27	425270	42-427-32685	BOSTON-TEXAS LAND CO #3	CHEVRON U. S. A. INC.	DRILL	14,000
1994-06-27	425270	42-427-32685	BOSTON-TEXAS LAND CO #3	CHEVRON U. S. A. INC.	DRILL	12,260
1994-06-27	425267	42-427-32684	RAMIREZ GU "E" #3	COASTAL OIL & GAS CORPORATION	DRILL	13,000
1994-06-27	425267	42-427-32684	RAMIREZ GU "E" #3	COASTAL OIL & GAS CORPORATION	DRILL	14,300
1994-06-27	425266	42-427-32683	GUERRA GU "D" #2	COASTAL OIL & GAS CORPORATION	DRILL	16,000
1994-06-27	425266	42-427-32683	GUERRA GU "D" #2	COASTAL OIL & GAS CORPORATION	DRILL	16,300
1994-06-24	425208	42-427-32373	FINA CONOCO FEE #9	FINA OIL & CHEMICAL COMPANY	RECOMP	7,500
1994-06-24	425208	42-427-32373	FINA CONOCO FEE #9	FINA OIL & CHEMICAL COMPANY	RECOMP	7,500

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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Starr County.