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

0

Operators (30d)

0

Latest Permit

2026-04-23

All Time

7,111

7,111 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1988-02-1934291742-427-32243SPEER, GEO. H. -STATE -D- #5SUN EXPL. & PROD. CO.-CORPUSDRILL9,600
1988-02-1734280242-427-00730SPEER, GEO. H. #19SUN EXPL. & PROD. CO.-CORPUSRECOMP10,600
1988-02-1734279942-427-32242ORIVE, A. #4SUN EXPL. & PROD. CO.-CORPUSDRILL10,500
1988-02-1634273742-427-01051SPEER, GEO. H. #12SUN EXPL. & PROD. CO.-CORPUSRECOMP4,959
1988-02-1634273742-427-01051SPEER, GEO. H. #12SUN EXPL. & PROD. CO.-CORPUSRECOMP4,959
1988-02-1634254342-427-32241GROOS NAT'L. BANK #1MORTIMER EXPLORATION COMPANYDRILL6,100
1988-02-0534116442-427-31416MARRS-MCLEAN #23SUN EXPL. & PROD. CO.-CORPUSRECOMP4,600
1988-02-0134203742-427-32080MCGILL BROS. #527EXXON CORP.RECOMP8,850
1988-01-2934207942-427-32240SAENZ, M. -STATE #28SUN EXPL. & PROD. CO.-CORPUSDRILL6,600
1988-01-1933944942-427-31661ESCOBAR, E. NCT-2 #1TEXACO INC.RECOMP7,815
1988-01-1434142442-427-32239FLORES, O. #2TASCA EXPLORATION COMPANYDRILL7,000
1988-01-1434138342-427-31970SAENZ, M. -STATE #27SUN EXPL. & PROD. CO.-CORPUSRECOMP6,757
1988-01-1434138342-427-31970SAENZ, M. -STATE #27SUN EXPL. & PROD. CO.-CORPUSRECOMP6,757
1988-01-1334120842-427-00556DE GARZA, C. L. #29SUN EXPL. & PROD. CO.-CORPUSRECOMP6,000
1988-01-1234129942-427-32238MCGILL BROS. #532EXXON CORP.DRILL9,500
1988-01-1234128642-427-00740SPEER, GEO. H. -STATE -D- #2SUN EXPL. & PROD. CO.-CORPUSRECOMP10,103
1988-01-0834101742-427-04033GARCIA L & L -A- #6SUN EXPL. & PROD. CO.-CORPUSRECOMP4,600
1988-01-0534103642-427-32237GREEN #1AMERICAN ENERGY OPERATIONS INC.DRILL4,800
1987-12-2334063442-427-32236WALKER, W.E. #2261CAMERON, PAUL E., JR., INC.DRILL6,100
1987-12-2334062542-427-32235GARZA, JUAN M. #4SUN EXPL. & PROD. CO.-CORPUSDRILL6,050
1987-12-1434005842-427-31716MCGILL BROS. #492EXXON CORP.RECOMP7,500
1987-12-0833989542-427-32234GUERRA, F. B. ESTATE -B- #7UNION PACIFIC RESOURCES COMPANYDRILL8,200
1987-12-0833989542-427-32234GUERRA, F. B. ESTATE -B- #7UNION PACIFIC RESOURCES COMPANYDRILL8,000
1987-12-0833989442-427-32233GUERRA, F. B. ESTATE -B- #8UNION PACIFIC RESOURCES COMPANYDRILL8,200
1987-12-0733957042-427-32232R. R. GUERRA GAS UNIT #1FOREST OIL CORP.DRILL20,000
1987-12-0233819342-427-32113HERMANN, A. G. JR. GAS UNIT #2SUN EXPL. & PROD. CO.-CORPUSRECOMP9,856
1987-11-3033795842-427-00348DE PENA, V. L. #2SUN EXPL. & PROD. CO.-CORPUSRECOMP7,330
1987-11-2533923242-427-31833DE GARZA, C. L. #36SUN EXPL. & PROD. CO.-CORPUSRECOMP5,900
1987-11-2433922742-427-31647LAUREL, C. #8SUN EXPL. & PROD. CO.-CORPUSRECOMP8,600
1987-11-2433905642-427-00555DE GARZA, C. L. #28SUN EXPL. & PROD. CO.-CORPUSRECOMP6,500
1987-11-1633894742-427-32231DE GARZA, H. L. #1BSE PRODUCTION CO.DRILL6,000
1987-11-1633894742-427-32231DE GARZA, H. L. #1BSE PRODUCTION CO.DRILL6,000
1987-11-1233608442-427-32217STATE RIVER-SANTA MARGARITA #2HENDERSON PETROLEUM CORPORATIONDRILL18,000
1987-11-0933845242-427-31910DE GARCIA, B. G. #39SUN EXPL. & PROD. CO.-CORPUSRECOMP8,852
1987-11-0533832542-427-32055MCGILL BROS. #524EXXON CORP.RECOMP8,450
1987-11-0233821142-427-32229CHAMPION, A. A. #3SUN EXPL. & PROD. CO.-CORPUSDRILL7,000
1987-10-2833801942-427-32228EL NEGRO RANCH #7MADDUX, ELIZABETH H.DRILL4,000
1987-10-2733792842-427-31984SLICK EST. -C- #6SUN EXPL. & PROD. CO.-CORPUSRECOMP10,491
1987-10-2733791442-427-32227CAMERON #1MUELLER ENGINEERING CORP.DRILL7,600
1987-10-2633769642-427-32226HIDALGO WILLACY #2CORPUS CHRISTI OIL & GAS CO.DRILL8,500
1987-10-1933766542-427-32225DE GARCIA, B. G. #42SUN EXPL. & PROD. CO.-CORPUSDRILL8,600
1987-10-1933766342-427-32187CARDENAS, R. R. #3SUN EXPL. & PROD. CO.-CORPUSRECOMP8,848
1987-10-1833706942-427-32223YTURRIA L&L CO. -B- #3SUN EXPL. & PROD. CO.-CORPUSDRILL7,800
1987-10-1333724142-427-32224BREAKER #1MORTIMER EXPLORATION COMPANYDRILL2,000
1987-10-0933429442-427-32206LYONS, HELENE W. #2AJ. & M. WELL SERVICE, INC.DRILL5,200
1987-10-0733706242-427-32222DE HINOJOSA, J. L. #2HARKINS & COMPANYDRILL10,000
1987-10-0733699442-427-32221SLICK ESTATE #2MUELLER ENGINEERING CORP.DRILL6,200
1987-10-0533688942-427-32220BURTON, JOHN H. #1KILROY COMPANY OF TEXAS, INC.DRILL5,300
1987-10-0133664242-427-30104SLICK, T. B. ESTATE #1TNT PETROLEUM COMPANY, INC.RECOMP5,521
1987-09-3033670442-427-32219EL NEGRO RANCH #6MADDUX, ELIZABETH H.DRILL4,000
page 103 of 143

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