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 |
|---|---|---|---|---|---|---|---|
| 2017-05-31 | 826721 | 42-427-34758 | FUERTE VIDA WATERFLOOD UNIT #1W | KA ENERGY OP CO. LLC | DRILL | 5,300 | |
| 2017-05-31 | 826721 | 42-427-34758 | FUERTE VIDA WATERFLOOD UNIT #1W | KA ENERGY OP CO. LLC | DRILL | 5,300 | |
| 2017-05-31 | 826715 | 42-427-34757 | FUERTE VIDA WATERFLOOD UNIT #5W | KA ENERGY OP CO. LLC | DRILL | 5,300 | |
| 2017-05-26 | 826705 | 42-427-34750 | FUERTE VIDA WATERFLOOD UNIT #7W | KA ENERGY OP CO. LLC | DRILL | 5,300 | |
| 2017-05-26 | 826702 | 42-427-34749 | FUERTE VIDA WATERFLOOD UNIT #4W | KA ENERGY OP CO. LLC | DRILL | 5,300 | |
| 2017-05-26 | 826671 | 42-427-34748 | FUERTE VIDA WATERFLOOD UNIT #3W | KA ENERGY OP CO. LLC | DRILL | 5,300 | |
| 2017-05-25 | 826797 | 42-427-34751 | MONTALVO 'B' UNIT #1 | KILLAM OIL CO., LTD. | DRILL | 9,000 | |
| 2017-05-12 | 826450 | 42-427-34747 | I.V. MONTALVO 'C' #57 | KILLAM OIL CO., LTD. | DRILL | 9,000 | |
| 2017-05-12 | 826450 | 42-427-34747 | I.V. MONTALVO 'C' #57 | KILLAM OIL CO., LTD. | DRILL | 8,100 | |
| 2017-05-10 | 826223 | 42-427-34746 | SAENZ, VICENTE STATE C #1 | VALOR ENERGY, LLC | DRILL | 5,000 | |
| 2017-04-13 | 825262 | 42-427-34745 | GARCIA, I. Y. #42 | SMITH PRODUCTION INC. | DRILL | 8,000 | |
| 2017-04-07 | 825025 | 42-427-34744 | LA BRISA RANCH/BELMONT #1 | TRAP ROCK OIL, LTD. | DRILL | 4,200 | |
| 2017-04-06 | 825014 | 42-427-34742 | I.V. MONTALVO 'C' #59 | KILLAM OIL CO., LTD. | DRILL | 7,000 | |
| 2017-04-06 | 825014 | 42-427-34742 | I.V. MONTALVO 'C' #59 | KILLAM OIL CO., LTD. | DRILL | 7,000 | |
| 2017-04-06 | 825009 | 42-427-34743 | I.V. MONTALVO 'C' #58 | KILLAM OIL CO., LTD. | DRILL | 7,000 | |
| 2017-04-06 | 825009 | 42-427-34743 | I.V. MONTALVO 'C' #58 | KILLAM OIL CO., LTD. | DRILL | 7,000 | |
| 2017-03-09 | 823633 | 42-427-31848 | REILLY GAS UNIT #5 | MARWELL PETROLEUM LTD PARTNRSHIP | RECOMP | 4,300 | |
| 2017-01-06 | 821274 | 42-427-34727 | GUZMAN #1A | STRATA OPERATING, INC. | RECOMP | 3,900 | |
| 2016-12-19 | 820945 | 42-427-34741 | GEO. H. SPEER #31 | KILLAM OIL CO., LTD. | DRILL | 6,000 | |
| 2016-12-16 | 818479 | 42-427-33918 | BENTSEN BROS. - STATE #12 | OXY USA INC. | RECOMP | 17,450 | |
| 2016-12-12 | 820933 | 42-427-34739 | I. V. MONTALVO 'C' #55 | KILLAM OIL CO., LTD. | DRILL | 7,500 | |
| 2016-12-12 | 820931 | 42-427-34738 | I. V. MONTALVO 'C' #48 | KILLAM OIL CO., LTD. | DRILL | 7,500 | |
| 2016-12-09 | 820594 | 42-427-34740 | REILLY HEIRS #45 | SMITH PRODUCTION INC. | DRILL | 6,200 | |
| 2016-11-01 | 819638 | 42-427-34662 | I. V. MONTALVO 'C' #45 | KILLAM OIL CO., LTD. | RECOMP | 5,560 | |
| 2016-10-21 | 819364 | 42-427-33705 | SLICK, T.B. ESTATE A 527 #203 | HILCORP ENERGY COMPANY | RECOMP | 4,137 | |
| 2016-10-21 | 819364 | 42-427-33705 | SLICK, T.B. ESTATE 'A' 527 #203 | HILCORP ENERGY COMPANY | RECOMP | 7,515 | |
| 2016-10-13 | 817258 | 42-427-34506 | SPEER, GEO. H. ST. 'B' #28 | KILLAM OIL CO., LTD. | RECOMP | 6,560 | |
| 2016-08-12 | 817628 | 42-427-01008 | DEPEREZ #5 | PATTERSON ENERGY CORPORATION | RENTR | 4,724 | |
| 2016-06-27 | 816307 | 42-427-34094 | HEARD #1 | WHITE OAK OPERATING COMPANY LLC | RECOMP | 12,313 | |
| 2016-06-09 | 816165 | 42-427-34737 | I.V. MONTALVO 'C' #54 | KILLAM OIL CO., LTD. | DRILL | 7,000 | |
| 2016-06-09 | 816165 | 42-427-34737 | I.V. MONTALVO 'C' #54 | KILLAM OIL CO., LTD. | DRILL | 7,000 | |
| 2016-06-08 | 816135 | 42-427-34736 | I.V. MONTALVO 'C' #49 | KILLAM OIL CO., LTD. | DRILL | 7,000 | |
| 2016-06-08 | 816135 | 42-427-34736 | I.V. MONTALVO 'C' #49 | KILLAM OIL CO., LTD. | DRILL | 7,000 | |
| 2016-04-26 | 815148 | 42-427-32433 | DAVENPORT, O.H. HEIRS #5 | OXY USA INC. | RECOMP | 10,893 | |
| 2016-02-24 | 814040 | 42-427-34558 | REILLY HEIRS #1 | HUGHES, DAN A. COMPANY, L.P. | RECOMP | 7,500 | |
| 2016-01-11 | 812924 | 42-427-33897 | MCCLURE NORTH #1 | BLUESTONE NATURAL RES. II, LLC | RECOMP | 11,000 | |
| 2016-01-11 | 812924 | 42-427-33897 | MCCLURE NORTH #1 | BLUESTONE NATURAL RES. II, LLC | RECOMP | 11,000 | |
| 2015-10-27 | 811006 | 42-427-34735 | FROST NATIONAL BANK #C 6 | SMITH PRODUCTION INC. | DRILL | 6,000 | |
| 2015-10-27 | 811006 | 42-427-34735 | FROST NATIONAL BANK #C 6 | SMITH PRODUCTION INC. | DRILL | 6,000 | |
| 2015-10-27 | 810768 | 42-427-34734 | FROST NATIONAL BANK #C 5 | SMITH PRODUCTION INC. | DRILL | 6,000 | |
| 2015-10-27 | 810768 | 42-427-34734 | FROST NATIONAL BANK #C 5 | SMITH PRODUCTION INC. | DRILL | 6,000 | |
| 2015-07-27 | 805541 | 42-427-34728 | GARCIA L&L -B- #12 | SMITH PRODUCTION INC. | DRILL | 6,000 | |
| 2015-07-21 | 808243 | 42-427-31427 | SALAZAR UNIT #1 | STRATA OPERATING, INC. | RENTR | 4,000 | |
| 2015-07-20 | 808291 | 42-427-32932 | USA 3 #8 | CANTERA OPERATING, LLC | RECOMP | 8,546 | |
| 2015-04-16 | 805625 | 42-427-34699 | GARCIA L&L CO. #C 25 | SMITH PRODUCTION INC. | RECOMP | 4,150 | |
| 2015-04-15 | 805393 | 42-427-34691 | MONTALVO HEIRS 'B' #2 | KILLAM OIL CO., LTD. | RECOMP | 5,380 | |
| 2015-03-16 | 803749 | 42-427-34725 | SLICK, T.B. ESTATE A #2 | HILCORP ENERGY COMPANY | DRILL | 7,500 | |
| 2015-03-06 | 803204 | 42-427-34544 | WATTS #5 | LPES, INC. | FLD-XFR | 5,500 | |
| 2015-03-04 | 804293 | 42-427-32696 | RAMIREZ GU 'E' #5 | CANTERA OPERATING, LLC | RECOMP | 9,070 | |
| 2015-03-04 | 804252 | 42-427-34726 | SEMMES TRUST 906 #1 | HILCORP ENERGY COMPANY | DRILL | 5,900 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Starr County.