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
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1984-09-20 | 251974 | 42-427-31948 | MONTALVO, N. R. #56 | EXXON CORP. | DRILL | 9,200 | |
| 1984-09-18 | 251695 | 42-427-31946 | GUERRA, RAFAEL A. #1 | MARK IV ENERGY | DRILL | 7,450 | |
| 1984-09-14 | 251438 | 42-427-31945 | YTURRIA L & L #2 | TASCA EXPLORATION COMPANY | DRILL | 8,000 | |
| 1984-09-14 | 251436 | 42-427-31944 | GARCIA, J. A. ET AL #2A | TASCA EXPLORATION COMPANY | DRILL | 8,000 | |
| 1984-09-14 | 251411 | 42-427-31943 | GONZALES, HECTOR ET AL #1 | WARREN, JIM | DRILL | 1,850 | |
| 1984-09-10 | 251066 | 42-427-05011 | OLIVIA L. DEGUTIERREZ, UNIT II #2 | CABOT PETROLEUM CORPORATION | RECOMP | 5,950 | |
| 1984-09-06 | 250425 | 42-427-31552 | SLICK, T. B. EST. -H- #165 | CONOCO INC. | RECOMP | 8,412 | |
| 1984-08-31 | 250117 | 42-427-31936 | EAST, ALICE K. MRS. - STATE #13 | EXXON CORP. | DRILL | 5,250 | |
| 1984-08-27 | 249575 | 42-427-31700 | GUERRA SHARE 305-C #26 | TEXACO INC. | RECOMP | 4,130 | |
| 1984-08-24 | 249472 | 42-427-31938 | EXXON - YOUNG FEE #1 | EXXON CORP. | DRILL | 5,500 | |
| 1984-08-23 | 249516 | 42-427-31940 | GARCIA, I. Y. #8 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 11,500 | |
| 1984-08-23 | 249477 | 42-427-31939 | EAST, ALICE K. MRS. "B" #53 | EXXON CORP. | DRILL | 5,230 | |
| 1984-08-22 | 248955 | 42-427-31937 | EAST, MRS. ALICE K. -STATE #12 | EXXON CORP. | DRILL | 5,170 | |
| 1984-08-21 | 248853 | 42-427-31935 | EAST, ALICE K. MRS. STATE "C" #3 | EXXON CORP. | DRILL | 5,150 | |
| 1984-08-21 | 248852 | 42-427-31934 | EAST, ALICE K. MRS. STATE "C" #4 | EXXON CORP. | DRILL | 5,150 | |
| 1984-08-17 | 248684 | 42-427-31933 | DIAZ, MAXIMO JR. #1 | WAGNER, DUER & CO. | DRILL | 7,000 | |
| 1984-08-14 | 248257 | 42-427-31931 | DAVENPORT, O. H. HEIRS #3 | TENNECO OIL CO. | DRILL | 10,500 | |
| 1984-08-14 | 248260 | 42-427-31932 | STATE-SLICK D #17 | TENNECO OIL CO. | DRILL | 9,800 | |
| 1984-08-13 | 248093 | 42-427-03793 | STATE SLICK "C" #7 | TENNECO OIL CO. | RECOMP | 5,916 | |
| 1984-08-09 | 247913 | 42-427-31930 | SALINAS, DORA #5 | EADS OPERATING CO. | DRILL | 2,100 | |
| 1984-08-08 | 247793 | 42-427-31929 | GUERRA #1 | KENYON EXPLORATION, INC. | DRILL | 4,800 | |
| 1984-08-08 | 247941 | 42-427-31913 | COATES ESTATE #6 | HARKINS & COMPANY | DRILL | 6,014 | |
| 1984-08-07 | 247596 | 42-427-31928 | EAST, ALICE K. MRS. STATE "C" #2 | EXXON CORP. | DRILL | 5,150 | |
| 1984-08-07 | 247598 | 42-427-31204 | BROCK RANCH #6 | KELLY-BROCK | RECOMP | 2,922 | |
| 1984-08-06 | 247378 | 42-427-31927 | MUNOZ, RAUL #1 | ROYAL OIL & GAS CORP. | DRILL | 8,000 | |
| 1984-08-01 | 247130 | 42-427-05087 | MCGILL BROS. #405 | EXXON CORP. | RECOMP | 8,470 | |
| 1984-08-01 | 247044 | 42-427-31925 | BENTSEN BROS. -A- #7 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 9,900 | |
| 1984-08-01 | 247045 | 42-427-31926 | HALL, C. M. -C- #4 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 10,000 | |
| 1984-08-01 | 247010 | 42-427-31328 | MONTALVO, I. V. -C- #39 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 8,862 | |
| 1984-08-01 | 247005 | 42-427-00582 | MONTALVO, I. V. -C- #14 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 5,216 | |
| 1984-07-31 | 246888 | 42-427-30692 | GONZALES, E. G. UNIT #19 #2 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 3,670 | |
| 1984-07-27 | 246557 | 42-427-31225 | SLICK, T. B. ESTATE #64 | TENNECO OIL CO. | RECOMP | 5,494 | |
| 1984-07-27 | 246495 | 42-427-04828 | MONTALVO, N. R. #27 | EXXON CORP. | RECOMP | 4,960 | |
| 1984-07-27 | 246491 | 42-427-31924 | MARTINEZ #4 | GOLDKING PROD. CO. | DRILL | 5,000 | |
| 1984-07-27 | 246513 | 42-427-00875 | GUERRA #1 | OSBORN HEIRS COMPANY | RECOMP | 5,707 | |
| 1984-07-26 | 246329 | 42-427-31923 | YZAGUIRRE, MANUEL #7 | NEUHAUS, V. F. | DRILL | 11,500 | |
| 1984-07-25 | 246124 | 42-427-30805 | MCGILL BROS. #450 | EXXON CORP. | RECOMP | 6,705 | |
| 1984-07-25 | 246290 | 42-427-31512 | MONTALVO, N. R. #11 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 6,448 | |
| 1984-07-24 | 246013 | 42-427-31921 | EAST, ALICE K, MRS. "B" #42 | EXXON CORP. | DRILL | 4,300 | |
| 1984-07-23 | 246033 | 42-427-31922 | ROOS #1 | TXO PRODUCTION CORP. | DRILL | 1,500 | |
| 1984-07-20 | 245730 | 42-427-31817 | DE LOPEZ, C. V. -A- #6 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 10,476 | |
| 1984-07-20 | 245758 | 42-427-31920 | MUNOZ #2 | HUNTER PETROLEUM INC. | DRILL | 6,500 | |
| 1984-07-19 | 245585 | 42-427-31571 | PENA, NICEFORO JR. #1 | COX, EDWIN L. & COX, BERRY R. | RECOMP | 8,500 | |
| 1984-07-19 | 245521 | 42-427-31919 | SALINAS #2 | SASSER OIL AND GAS | DRILL | 4,500 | |
| 1984-07-18 | 245240 | 42-427-31918 | COCKE #2B | HUNTER PETROLEUM INC. | DRILL | 2,500 | |
| 1984-07-17 | 245192 | 42-427-31917 | CAMERON/STATE #3 | OSBORN,W.B. OIL & GAS OPERATIONS | DRILL | 6,100 | |
| 1984-07-13 | 245097 | 42-427-31914 | HALL, J. F. -STATE -A- #10 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 9,000 | |
| 1984-07-13 | 245164 | 42-427-31915 | MARTINEZ, F. F. #3 | HARKINS & COMPANY | DRILL | 6,200 | |
| 1984-07-13 | 245174 | 42-427-31916 | SPEER, GEO. H. -STATE -B- #25 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 8,700 | |
| 1984-07-12 | 246724 | 42-427-01357 | CAMERON, DON #1 | NEUHAUS, V. F. | RECOMP | 9,000 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Starr County.