Webb County Drilling Permits

Every permit issued by the Texas Railroad Commission in Webb County — updated daily, data through 2026-08-06.

Webb County permitting is running 27 permits a month over the trailing 90 days (81 total, up 33% on the prior quarter). 10 were issued in the past week. EOG RESOURCES, INC. leads with 78 permits in the past 12 months, one of 21 operators active in the county.

Last 30 Days

38

Operators (30d)

7

Latest Permit

2026-08-06

All Time

17,757

17,757 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1991-04-1738687742-479-35216MARATHON/KILLAM/FROST NATL BANK #1MARATHON OIL COMPANYDRILL16,500
1991-04-1738687742-479-35216MARATHON/KILLAM/FROST NATL BANK #1MARATHON OIL COMPANYDRILL17,000
1991-04-1538681142-479-35215ALEXANDER, M.M. #1MICHAEL PETROLEUM CORPORATIONDRILL8,000
1991-04-0938657442-479-35213CULPEPPER #2ENRON OIL & GAS COMPANYDRILL9,500
1991-04-0938656242-479-30811CALLAGHAN RANCH #19MOBIL PRODUCING TX. & N.M. INC.RECOMP6,650
1991-04-0938644142-479-35212HIRSCH ESTATE 1770 B #1ENRON OIL & GAS COMPANYDRILL9,350
1991-04-0938639842-479-35211VAQUILLAS RANCH CO. LTD. #39CONOCO INC.DRILL10,100
1991-04-0538632342-479-30915CALLAGHAN RANCH #26MOBIL PRODUCING TX. & N.M. INC.RECOMP6,640
1991-04-0438633942-479-35210BRUNI MINERAL B #14ENRON OIL & GAS COMPANYDRILL11,500
1991-04-0438633942-479-35210BRUNI MINERAL B #14ENRON OIL & GAS COMPANYRECOMP11,500
1991-04-0338609542-479-35206VAQUILLAS RANCH A1 #85CONOCO INC.DRILL11,100
1991-04-0338606242-479-35205VAQUILLAS RANCH A8 #86CONOCO INC.DRILL10,200
1991-04-0238623042-479-34215SOUTH CALLAGHAN RANCH #9MOBIL PRODUCING TX. & N.M. INC.RECOMP8,875
1991-04-0138606342-479-35209BENAVIDES, ROSA V. D #41CONOCO INC.DRILL9,200
1991-03-2838621442-479-35208SOUTH CALLAGHAN RANCH #43MOBIL PRODUCING TX. & N.M. INC.DRILL11,000
1991-03-2838621442-479-35208SOUTH CALLAGHAN RANCH #43MOBIL PRODUCING TX. & N.M. INC.DRILL12,000
1991-03-2838621442-479-35208SOUTH CALLAGHAN RANCH #43MOBIL PRODUCING TX. & N.M. INC.DRILL12,000
1991-03-2738615042-479-35207SOUTH CALLAGHAN RANCH #44MOBIL PRODUCING TX. & N.M. INC.DRILL9,900
1991-03-2738615042-479-35207SOUTH CALLAGHAN RANCH #44MOBIL PRODUCING TX. & N.M. INC.DRILL9,900
1991-03-2639780042-479-35434SOUTH CALLAGHAN RANCH #65MOBIL PRODUCING TX. & N.M. INC.DRILL7,150
1991-03-2639780042-479-35434SOUTH CALLAGHAN RANCH #65MOBIL PRODUCING TX. & N.M. INC.DRILL7,700
1991-03-2638601942-479-35202VAQUILLAS RANCH 1631 #4ENRON OIL & GAS COMPANYDRILL10,350
1991-03-2638601842-479-35203HIRSCH ESTATE 517 #4ENRON OIL & GAS COMPANYDRILL9,300
1991-03-2638601742-479-35201BENAVIDES, ROSA V. - E #40CONOCO INC.DRILL10,000
1991-03-2238283242-479-35204BILLINGS, FLOYD #1HAWK EXPLORATION AND PRODUCTIONDRILL2,500
1991-03-2038580842-479-35200STANFORD, P. H. #5MOBIL PRODUCING TX. & N.M. INC.DRILL10,100
1991-03-1938554142-479-35197BRUNI MINERAL C #9ENRON OIL & GAS COMPANYDRILL12,000
1991-03-1938554042-479-35196BRUNI MINERAL B #13ENRON OIL & GAS COMPANYDRILL11,600
1991-03-1938443842-479-35174LEAL #4COMETRA OIL AND GAS, INC.DRILL5,800
1991-03-1938443742-479-35173LEAL #3COMETRA OIL AND GAS, INC.DRILL5,800
1991-03-1938443642-479-35172LEAL #1ACOMETRA OIL AND GAS, INC.DRILL5,800
1991-03-1938443642-479-35172LEAL #1ACOMETRA OIL AND GAS, INC.DRILL5,800
1991-03-1938126642-479-33417GATES RANCH B #4035KERNS O & G, INC.RECOMP5,950
1991-03-1838585742-479-35199EL GATO - STATE #1MICHAEL PETR. & HURD ENT., LTD.DRILL9,500
1991-03-1838565842-479-35198MARRS-MCLEAN #2TRANSAMERICAN NATURAL GAS CORP.DRILL12,300
1991-03-1138555342-479-35195SAUNDERS, J. R. #1HUNTER & HADADRILL6,700
1991-03-0738541942-479-35194BRUNI MINERAL C #10ENRON OIL & GAS COMPANYDRILL11,000
1991-03-0738528542-479-35192VAQUILLAS RANCH C #84CONOCO INC.DRILL13,100
1991-03-0738528442-479-35191VAQUILLAS RANCH A-6 #83CONOCO INC.DRILL12,800
1991-03-0738528342-479-35190VAQUILLAS RANCH E #82CONOCO INC.DRILL12,200
1991-03-0538533942-479-35193VAQUILLAS RANCH 1646 B #5ENRON OIL & GAS COMPANYDRILL10,400
1991-03-0438518242-479-35189ADAMI, ROBERT #1BAHIA OIL & GAS, INC.DRILL1,100
1991-02-2838497842-479-35185SOUTH CALLAGHAN RANCH #41MOBIL PRODUCING TX. & N.M. INC.DRILL9,150
1991-02-2838497842-479-35185SOUTH CALLAGHAN RANCH #41MOBIL PRODUCING TX. & N.M. INC.DRILL9,150
1991-02-2738516942-479-35188HIRSH ESTATE 538 #4ENRON OIL & GAS COMPANYDRILL9,300
1991-02-2738516842-479-35187HIRSH-STATE 2072 #2ENRON OIL & GAS COMPANYDRILL9,400
1991-02-2738514942-479-35186LUNDELL #50TRANSAMERICAN NATURAL GAS CORP.DRILL10,200
1991-02-2638494142-479-35183BIEL, E. (EMIL) #14WEAVER & SHARPDRILL1,100
1991-02-2238497742-479-34589CALLAGHAN RANCH, SOUTH #16MOBIL PRODUCING TX. & N.M. INC.RECOMP9,000
1991-02-2238497642-479-35184CALLAGHAN RANCH, SOUTH #42MOBIL PRODUCING TX. & N.M. INC.DRILL9,300
page 274 of 356

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