Midland County Drilling Permits
Every permit issued by the Texas Railroad Commission in Midland County — updated daily, data through 2026-09-11.
Midland County permitting is running 57 permits a month over the trailing 90 days (170 total, down 31% on the prior quarter). DIAMONDBACK E&P LLC leads with 330 permits in the past 12 months, one of 23 operators active in the county.
Last 30 Days
46
Operators (30d)
5
Latest Permit
2026-09-11
All Time
23,506
23,506 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2017-07-28 | 829170 | 42-329-41856 | CASSELMAN40 #12UL | CALLON PETROLEUM OPERATING CO | DRILL | 9,210 | Y |
| 2017-07-27 | 829237 | 42-329-41864 | LEONARD REVOCABLE TRUST UNIT 2 #2316AH | XTO ENERGY INC. | DRILL | 9,525 | Y |
| 2017-07-27 | 829237 | 42-329-41864 | LEONARD REVOCABLE TRUST UNIT 2 #2316AH | XTO ENERGY INC. | DRILL | 9,551 | Y |
| 2017-07-27 | 829229 | 42-329-41863 | LEONARD REVOCABLE TRUST UNIT 2 #2315AH | XTO ENERGY INC. | DRILL | 9,575 | Y |
| 2017-07-27 | 829229 | 42-329-41863 | LEONARD REVOCABLE TRUST UNIT 2 #2315AH | XTO ENERGY INC. | DRILL | 9,693 | Y |
| 2017-07-27 | 829196 | 42-329-39746 | LEONARD REVOCABLE TRUST UNIT 2 #2308BH | XTO ENERGY INC. | DRILL | 9,840 | Y |
| 2017-07-27 | 829173 | 42-329-41858 | CASSELMAN40 #21AH | CALLON PETROLEUM OPERATING CO | DRILL | 9,850 | Y |
| 2017-07-27 | 829173 | 42-329-41858 | CASSELMAN40 #21AH | CALLON PETROLEUM OPERATING CO | DRILL | 9,850 | Y |
| 2017-07-27 | 829151 | 42-329-39745 | LEONARD REVOCABLE TRUST UNIT 2 #2307BH | XTO ENERGY INC. | DRILL | 10,005 | Y |
| 2017-07-27 | 829132 | 42-329-39744 | LEONARD REVOCABLE TRUST UNIT 2 #2306BH | XTO ENERGY INC. | DRILL | 9,858 | Y |
| 2017-07-27 | 829058 | 42-329-41854 | COWDEN 32D #P 1HL | ENCANA OIL & GAS(USA) INC. | DRILL | 10,000 | Y |
| 2017-07-26 | 829109 | 42-329-36577 | TATIA #22 | FDL OPERATING, LLC | FLD-XFR | 10,478 | |
| 2017-07-26 | 828862 | 42-329-41859 | BRADFORD TRUST A UNIT 4 #1518AH | XTO ENERGY INC. | DRILL | 9,510 | Y |
| 2017-07-26 | 828862 | 42-329-41859 | BRADFORD TRUST A UNIT 4 #1518AH | XTO ENERGY INC. | DRILL | 9,510 | Y |
| 2017-07-26 | 828859 | 42-329-41860 | BRADFORD TRUST A UNIT 4 #1517AH | XTO ENERGY INC. | DRILL | 9,650 | Y |
| 2017-07-26 | 828858 | 42-329-41861 | BRADFORD TRUST A UNIT 4 #1516AH | XTO ENERGY INC. | DRILL | 9,510 | Y |
| 2017-07-26 | 828856 | 42-329-41862 | BRADFORD TRUST A UNIT 4 #1515AH | XTO ENERGY INC. | DRILL | 9,650 | Y |
| 2017-07-25 | 829066 | 42-329-41855 | WAFFLE IRON #H230LX | PERMIAN DEEP ROCK OIL CO., LLC | DRILL | 9,130 | Y |
| 2017-07-25 | 829066 | 42-329-41855 | WAFFLE IRON #H230LX | PERMIAN DEEP ROCK OIL CO., LLC | DRILL | 9,130 | Y |
| 2017-07-25 | 828956 | 42-329-41846 | RIO PEDERNALES 23-34 UNIT 2 #281 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-25 | 828956 | 42-329-41846 | RIO PEDERNALES 23-34 UNIT 2 #281 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-24 | 829044 | 42-329-41853 | RIO NUECES 37-44 UNIT 1 #222 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 829040 | 42-329-41852 | RIO NUECES 37-44 UNIT 1 #221 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 829037 | 42-329-41851 | RIO NUECES 37-44 UNIT 1 #212 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 829032 | 42-329-41850 | RIO NUECES 37-44 UNIT 1 #211 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 829007 | 42-329-41849 | WAFFLE IRON #H120WX | PERMIAN DEEP ROCK OIL CO., LLC | DRILL | 9,800 | Y |
| 2017-07-21 | 829007 | 42-329-41849 | WAFFLE IRON #H120WX | PERMIAN DEEP ROCK OIL CO., LLC | DRILL | 9,800 | Y |
| 2017-07-21 | 828968 | 42-329-34130 | WILLIAM, DOROTHY #1 | ENDEAVOR ENERGY RESOURCES L.P. | RECOMP | 11,400 | |
| 2017-07-21 | 828957 | 42-329-41847 | RIO PEDERNALES 23-34 UNIT 2 #282 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 828957 | 42-329-41847 | RIO PEDERNALES 23-34 UNIT 2 #273 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 828955 | 42-329-41845 | RIO PEDERNALES 23-34 UNIT 2 #272 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 828955 | 42-329-41845 | RIO PEDERNALES 23-34 UNIT 2 #272 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 828936 | 42-329-41848 | RIO PEDERNALES 23-34 UNIT 2 #271 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 828936 | 42-329-41848 | RIO PEDERNALES 23-34 UNIT 2 #271 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 828893 | 42-329-41843 | RIO SAN MARCOS 36-45 UNIT 1 #224 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 828890 | 42-329-41842 | RIO SAN MARCOS 36-45 UNIT 1 #223 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 828886 | 42-329-41841 | RIO SAN MARCOS 36-45 UNIT 1 #222 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-21 | 828855 | 42-329-40065 | BRADFORD TRUST A UNIT 4 #1507BH | XTO ENERGY INC. | DRILL | 9,980 | Y |
| 2017-07-21 | 828854 | 42-329-40056 | BRADFORD TRUST A UNIT 4 #1506BH | XTO ENERGY INC. | DRILL | 9,980 | Y |
| 2017-07-21 | 828836 | 42-329-41834 | BRADFORD TRUST A UNIT 3 #1511AH | XTO ENERGY INC. | DRILL | 9,650 | Y |
| 2017-07-21 | 827770 | 42-329-41775 | DONALD L HUTT C #3677H | PIONEER NATURAL RES. USA, INC. | DRILL | 11,000 | Y |
| 2017-07-21 | 827746 | 42-329-41774 | DONALD L HUTT C #3676H | PIONEER NATURAL RES. USA, INC. | DRILL | 11,000 | Y |
| 2017-07-21 | 827745 | 42-329-41773 | DONALD L HUTT C #3675H | PIONEER NATURAL RES. USA, INC. | DRILL | 11,000 | Y |
| 2017-07-21 | 827744 | 42-329-41771 | DONALD L HUTT C #3674H | PIONEER NATURAL RES. USA, INC. | DRILL | 11,000 | Y |
| 2017-07-19 | 828885 | 42-329-41840 | RIO SAN MARCOS 36-45 UNIT 1 #221 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-19 | 828736 | 42-329-41839 | RIO SAN MARCOS 36-45 UNIT 1 #211 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2017-07-18 | 828777 | 42-329-34677 | CRAWFORD-GLENN '41' #1 | ENDEAVOR ENERGY RESOURCES L.P. | RECOMP | 14,700 | |
| 2017-07-18 | 828693 | 42-329-35198 | ROCK UNIT #1 | ENDEAVOR ENERGY RESOURCES L.P. | RECOMP | 11,900 | |
| 2017-07-18 | 827527 | 42-329-41767 | OBRIEN-BRUNSON 43A #1H | PIONEER NATURAL RES. USA, INC. | DRILL | 10,600 | Y |
| 2017-07-17 | 828896 | 42-329-41844 | A DAVIDSON 38B #4HK | ENCANA OIL & GAS(USA) INC. | DRILL | 10,000 | Y |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Midland County.