San Patricio County Drilling Permits

Every permit issued by the Texas Railroad Commission in San Patricio County — updated daily, data through 2026-07-20.

San Patricio County permitting is running 0.3 permits a month over the trailing 90 days (1 total, versus 1 in the prior quarter). AURORA RESOURCES CORPORATION leads with 2 permits in the past 12 months, one of 4 operators active in the county.

Last 30 Days

1

Operators (30d)

1

Latest Permit

2026-07-20

All Time

4,203

4,203 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1985-07-2328079442-409-32048MAYO, J. W. A/C 1 #79EXXON CORP.DRILL6,900
1985-07-2228073142-409-32011COX, B. W. #1MUELLER ENGINEERING CORP.RECOMP5,250
1985-07-1928079342-409-31825KIRK, C. B. #9COLORADO HENDERSON PET. CORP.RECOMP6,100
1985-07-1628040442-409-30082J. F. WELDER UNIT #C17TEXACO INC.RECOMP6,800
1985-07-1628040342-409-31666COGGIN, DANIEL I. JR., ET AL #2BGERONIMO OIL CO.RECOMP6,412
1985-07-1628020442-409-31432BLASCHKE-MAYO #2ATWOOD EXPLORATION COMPANYRECOMP3,803
1985-07-0827966342-409-32036CHAPMAN, W. M. #6AMERICAN PETROFINA CO. OF TEX.RECOMP5,950
1985-07-0227929942-409-31754BLASCHKE-MAYO #1ATWOOD EXPLORATION COMPANYRECOMP6,715
1985-06-2827897142-409-32059TAFT IMPLEMENT #2COTTON, W. L.DRILL6,700
1985-06-2127841342-409-32058WELDER, MINNIE S. #68SUPERIOR OIL COMPANY, THEDRILL6,350
1985-06-2127841242-409-32057WELDER, MINNIE S. #69SUPERIOR OIL COMPANY, THEDRILL7,650
1985-06-2127825142-409-30329WELDER, R. H. #15ATEXACO INC.RECOMP4,713
1985-06-1727782642-409-32050MAYO, J. W. A/C 1 #86EXXON CORP.DRILL5,935
1985-06-1727785642-409-32053MAYO, J. W. A/C 1 #77EXXON CORP.DRILL6,900
1985-06-1727775042-409-32047MAYO, J. W. A/C 1 #80EXXON CORP.DRILL6,900
1985-06-1727778142-409-32049MAYO, J. W. A/C 1 #83EXXON CORP.DRILL6,900
1985-06-1727786242-409-32055MAYO, J. W. A/C 1 #84EXXON CORP.DRILL6,900
1985-06-1727776442-409-32048MAYO, J. W. A/C 1 #79EXXON CORP.DRILL6,900
1985-06-1727784742-409-32052MAYO, J. W. A/C 1 #81EXXON CORP.DRILL6,900
1985-06-1727785942-409-32054MAYO, J. W. A/C 1 #82EXXON CORP.DRILL6,900
1985-06-1727783842-409-32051MAYO, J. W. A/C 1 #76EXXON CORP.DRILL6,900
1985-06-1727783542-409-01335MAYO, J. W. A/C 1 #15EXXON CORP.RECOMP4,928
1985-06-1727783142-409-01384MAYO, J. W. A/C 1 #61EXXON CORP.RECOMP5,919
1985-06-1427824042-409-32056JOSTES #1DML EXPLORATION, INC.DRILL3,200
1985-06-1027725942-409-02525K. G. MCKAMEY UNIT -A- #1TEXACO INC.RECOMP11,491
1985-06-0427689042-409-31828PARKER, R. L. #1TEXAS EASTERN EXPLORATION CO.RECOMP8,517
1985-05-2827632342-409-04178WELDER RANCH #7AMOCO PRODUCTION COMPANYRECOMP8,600
1985-05-2527661342-409-30062J. F. WELDER UNIT #C15FTEXACO INC.RECOMP7,347
1985-05-2227594342-409-30291BLASCHKE-MAYO #16EXXON CORP.RECOMP9,465
1985-05-2127569942-409-02885SMITH, ORA L. #5GERONIMO OIL CO.RECOMP6,375
1985-05-2026609542-409-01589WELDER, E. H. -C- #135MARATHON OIL COMPANYRECOMP6,162
1985-05-1727542942-409-02060TUTT, E. N. #2TEXACO INC.RECOMP5,767
1985-05-1727530142-409-32045EDWARDS, PATTI WELDER #1HARING ENERGY COMPANYDRILL7,300
1985-05-1727557842-409-80776TUTT, E. N. #3TEXACO INC.RECOMP5,770
1985-05-1527507442-409-03820SMITH, N. R. #3TEXACO INC.RECOMP6,775
1985-05-1427500742-409-01721WELDER, R. H. -G- #21MARATHON OIL COMPANYRECOMP7,142
1985-05-1327471742-409-01178WELDER, MINNIE S. #46SUPERIOR OIL COMPANY, THERECOMP7,625
1985-05-0627416542-409-31796HILLIARD, J. V. #1ESENJAY PETROLEUM CORP.RECOMP6,670
1985-05-0327406242-409-32044WELDER, E. H. "C" #166MARATHON OIL COMPANYDRILL7,200
1985-05-0127384342-409-32043SCHNEIDER GAS UNIT #2SOUTHERN ROYALTY INC.DRILL6,000
1985-04-2627358942-409-03768BURROWS, J. C. & J. S. #7TEXACO INC.RECOMP6,787
1985-04-2627332242-409-31682RACHAL #79MOBIL PRODUCING TX. & N.M. INC.RECOMP9,630
1985-04-2627345542-409-32042WINSAUER, ALBERT #2SOUTHERN ROYALTY INC.DRILL6,200
1985-04-2527328042-409-32041COUNTISS, H. D. A/C 2 #7GOLDEN TREND OIL & GAS CORP.DRILL6,970
1985-04-2427353542-409-00252COX, B. W. #B1MUELLER ENGINEERING CORP.RECOMP5,000
1985-04-2327306342-409-31611KELLOGG GAS UNIT #3MARATHON OIL COMPANYRECOMP11,785
1985-04-1727243042-409-30604STATE TRACT 683 #7EADS OPERATING CO.DRILL2,245
1985-04-1727242742-409-30604STATE TRACT 686 #1EADS OPERATING CO.RECOMP5,225
1985-04-1127195942-409-32038MC GLOIN, H. E. #1AWEST TULETA OPERATING CORP.DRILL8,000
1985-04-1127196142-409-32039MC GLOIN, H. E. #1WEST TULETA OPERATING CORP.DRILL7,000
page 51 of 85

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