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 |
|---|---|---|---|---|---|---|---|
| 1981-06-26 | 122870 | 42-427-31552 | SLICK, T.B. EST.-H #165 | CONOCO INC. | DRILL | 8,412 | |
| 1981-06-22 | 124118 | 42-427-31554 | MARTINEZ #1 | NATIONAL EXPLORATION CO. | DRILL | 4,710 | |
| 1981-06-18 | 121861 | 42-427-31549 | OZUNA-LOPEZ UNIT #1 #1 | AMCOLE ENERGY CORP. | DRILL | 1,250 | |
| 1981-06-18 | 121860 | 42-427-31548 | RODRIGUEZ #1 | REPUBLIC OIL & GAS CORP. | DRILL | 6,000 | |
| 1981-06-18 | 121859 | 42-427-31547 | PENA #1 | REPUBLIC OIL & GAS CORP. | DRILL | 6,200 | |
| 1981-06-18 | 121637 | 42-427-31546 | GUERRA, F.B. #H3 | CORPUS CHRISTI OIL & GAS CO. | DRILL | 6,500 | |
| 1981-06-18 | 121635 | 42-427-31545 | GUERRA, F.B. #H2 | CORPUS CHRISTI OIL & GAS CO. | DRILL | 6,500 | |
| 1981-06-18 | 121619 | 42-427-31544 | SLICK, T.B. EST.-H #83 | CONOCO INC. | DRILL | 8,800 | |
| 1981-06-15 | 121167 | 42-427-31339 | GARCIA L & L CO. #2 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 5,026 | |
| 1981-06-05 | 120111 | 42-427-31543 | NIMMO GAS UNIT #1 #2-P | BORDER EXPLORATION CO. | DRILL | 11,000 | |
| 1981-06-05 | 120102 | 42-427-31542 | EAST, MRS. ALICE K. "B" #28 | EXXON CORP. | DRILL | 5,500 | |
| 1981-06-03 | 119935 | 42-427-31541 | GONZALEZ GU #3 | MCGUFFIN, D. B. | DRILL | 980 | |
| 1981-06-02 | 119723 | 42-427-31540 | EAST, MRS. ALICE K., STATE "E" #1 | EXXON CORP. | DRILL | 5,500 | |
| 1981-06-02 | 119721 | 42-427-31413 | BRAZOS CATTLE CO. LTD. #2 | OXOCO EXPLORATION CORP. | RECOMP | 5,200 | |
| 1981-05-18 | 118380 | 42-427-31536 | GUERRA, R. A. #2 | COATES ENERGY TRUST | DRILL | 7,560 | |
| 1981-05-12 | 117635 | 42-427-30576 | MCGILL BROS. #441 | EXXON CORP. | OTHER | 7,848 | |
| 1981-05-07 | 124784 | 42-427-03172 | BROCK #G-1 | FISCHER PETROLEUM CORPORATION | RECOMP | 2,862 | |
| 1981-05-06 | 118411 | 42-427-31539 | CANALES #1 | HAND, KENNETH R. | DRILL | 2,107 | |
| 1981-05-06 | 118410 | 42-427-31538 | SALINAS #1 | HAND, KENNETH R. | DRILL | 2,300 | |
| 1981-05-06 | 118382 | 42-427-31537 | MARTINEZ-STATE #7 | SHELL OIL COMPANY | DRILL | 9,440 | |
| 1981-04-29 | 116336 | 42-427-00955 | MARGO, FRANCISCA #3 | OATMAN, W. W. | RECOMP | 4,679 | |
| 1981-04-27 | 116152 | 42-427-31531 | GREINER, A.J. EST. #1 | HUGHES & HUGHES | DRILL | 5,826 | |
| 1981-04-27 | 116141 | 42-427-31530 | YZAGUIRRE #1 | SPEARMAN, BILL | DRILL | 2,350 | |
| 1981-04-27 | 116133 | 42-427-31529 | GUERRA-SHARE 20 OIL UNIT #16 | TEXACO INC. | DRILL | 5,500 | |
| 1981-04-16 | 116154 | 42-427-31525 | SULLIVAN, LEONILDA ET AL #1 | HUGHES & HUGHES | DRILL | 6,301 | |
| 1981-04-16 | 116064 | 42-427-31528 | GUERRA, F.B. #H-1 | CORPUS CHRISTI OIL & GAS CO. | DRILL | 8,000 | |
| 1981-04-16 | 115424 | 42-427-31526 | DE GARZA, J. G. #7 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 8,300 | |
| 1981-04-16 | 115346 | 42-427-81268 | WARDNER "B" #4 | SARRITA OIL CO., INC. | OTHER | 1,620 | |
| 1981-04-13 | 116168 | 42-427-31533 | COOK, VANNIE #D714 | DUTY TOOL COMPANY | DRILL | 800 | |
| 1981-04-13 | 116158 | 42-427-31524 | GARZA, LUIS ET AL #1 | HUGHES & HUGHES | DRILL | 5,574 | |
| 1981-04-13 | 115688 | 42-427-31527 | COOK, VANNIE #513 | DUTY TOOL COMPANY | DRILL | 604 | |
| 1981-04-10 | 116174 | 42-427-31534 | NEBLETT, G.E. ET AL GAS UNIT #4 | SHELL OIL COMPANY | DRILL | 9,100 | |
| 1981-04-07 | 114171 | 42-427-31523 | BENTSEN BROS. -A- #6 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 11,500 | |
| 1981-04-07 | 114137 | 42-427-31535 | HOWELL, J.J. #4 | EXXON CORP. | DRILL | 6,100 | |
| 1981-04-06 | 119078 | 42-427-31519 | JUAREZ, MARCOS #6 | EXXON CORP. | DRILL | 7,000 | |
| 1981-04-03 | 119079 | 42-427-31520 | JUAREZ, MARCOS #7 | EXXON CORP. | DRILL | 7,100 | |
| 1981-03-27 | 113473 | 42-427-31343 | BRAZOS CATTLE CO., LTD #1 | YATES ENERGY CO. | RECOMP | 4,553 | |
| 1981-03-27 | 113464 | 42-427-31522 | GUERRA SHARE 305-C #21 | TEXACO INC. | DRILL | 6,000 | |
| 1981-03-19 | 112972 | 42-427-31521 | HOWELL, J.J. #5 | SHELL OIL COMPANY | DRILL | 9,400 | |
| 1981-03-19 | 112554 | 42-427-31518 | COOK, VANNIE #D-713 | DUTY TOOL COMPANY | DRILL | 800 | |
| 1981-03-19 | 112553 | 42-427-31517 | COOK, VANNIE #D-612 | DUTY TOOL COMPANY | DRILL | 800 | |
| 1981-03-19 | 112552 | 42-427-31465 | VILLALON, F. #1 | BRIGHT & CO. | RECOMP | 6,100 | |
| 1981-03-19 | 112546 | 42-427-31516 | CAMERON - STATE #1-A | B & M OPERATING CO., INC. | DRILL | 5,700 | |
| 1981-03-13 | 112207 | 42-427-31515 | IZAGUIRRE, EDUARDO JR. #1 | KP EXPLORATION, INC. | DRILL | 9,000 | |
| 1981-03-13 | 112200 | 42-427-01069 | HALL, C. M. #3 | SUN EXPL. & PROD. CO.-CORPUS | RECOMP | 5,123 | |
| 1981-03-10 | 111636 | 42-427-31514 | GUERRA SHARE 90 #17 | TEXACO INC. | DRILL | 6,050 | |
| 1981-03-10 | 111635 | 42-427-31513 | GUERRA SHARE 22 #19 | TEXACO INC. | DRILL | 5,500 | |
| 1981-03-05 | 113545 | 42-427-03686 | GARCIA, M. M. "L" #5 | SUN EXPL. & PROD. CO.-HOUSTON | RECOMP | 4,275 | |
| 1981-03-04 | 110641 | 42-427-31512 | MONTALVO, N.R. #11 | SUN EXPL. & PROD. CO.-CORPUS | DRILL | 6,800 | |
| 1981-03-03 | 110473 | 42-427-31511 | COOK, VANNIE #512 | DUTY TOOL COMPANY | DRILL | 640 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Starr County.