Midland County Drilling Permits
Every permit issued by the Texas Railroad Commission in Midland County — updated daily, data through 2026-07-31.
Midland County permitting is running 64 permits a month over the trailing 90 days (191 total, down 12% on the prior quarter). 5 were issued in the past week. DIAMONDBACK E&P LLC leads with 275 permits in the past 12 months, one of 26 operators active in the county.
Last 30 Days
34
Operators (30d)
6
Latest Permit
2026-07-31
All Time
23,366
23,366 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2017-12-20 | 834313 | 42-329-42179 | CASSELMAN4 #11UL | CALLON PETROLEUM OPERATING CO | DRILL | 9,800 | Y |
| 2017-12-20 | 834313 | 42-329-42179 | CASSELMAN4 #11LL | CALLON PETROLEUM OPERATING CO | DRILL | 9,800 | Y |
| 2017-12-20 | 834312 | 42-329-42178 | CASSELMAN4 #10LL | CALLON PETROLEUM OPERATING CO | DRILL | 9,600 | Y |
| 2017-12-20 | 834312 | 42-329-42178 | CASSELMAN4 #10UL | CALLON PETROLEUM OPERATING CO | DRILL | 9,600 | Y |
| 2017-12-20 | 834202 | 42-329-36354 | TIPPETT -10- #3 | ENDEAVOR ENERGY RESOURCES L.P. | RECOMP | 10,920 | |
| 2017-12-20 | 834180 | 42-329-42166 | LHS RANCH 27-21 ALLOCATION 2101 #2111AH | XTO ENERGY INC. | DRILL | 10,200 | Y |
| 2017-12-20 | 834180 | 42-329-42166 | LHS RANCH 27-21 ALLOCATION 2101 #2111AH | XTO ENERGY INC. | DRILL | 10,200 | Y |
| 2017-12-19 | 833293 | 42-329-42152 | BRD WRIGLEY B #0182WB | CHEVRON U. S. A. INC. | DRILL | 11,000 | Y |
| 2017-12-19 | 833293 | 42-329-42152 | BRD WRIGLEY UNIT #0182WB | CHEVRON U. S. A. INC. | DRILL | 11,000 | Y |
| 2017-12-14 | 833987 | 42-329-42163 | CASSELMAN16 #13UL | CALLON PETROLEUM OPERATING CO | DRILL | 9,400 | Y |
| 2017-12-14 | 833985 | 42-329-42162 | CASSELMAN16 #12LL | CALLON PETROLEUM OPERATING CO | DRILL | 9,400 | Y |
| 2017-12-14 | 833984 | 42-329-42161 | CASSELMAN16 #11UL | CALLON PETROLEUM OPERATING CO | DRILL | 9,400 | Y |
| 2017-12-14 | 833983 | 42-329-42160 | CASSELMAN16 #10LL | CALLON PETROLEUM OPERATING CO | DRILL | 9,400 | Y |
| 2017-12-14 | 833982 | 42-329-42165 | CASSELMAN16 #9UL | CALLON PETROLEUM OPERATING CO | DRILL | 9,400 | Y |
| 2017-12-14 | 833982 | 42-329-42165 | CASSELMAN16 #9LL | CALLON PETROLEUM OPERATING CO | DRILL | 9,400 | Y |
| 2017-12-14 | 833981 | 42-329-42159 | CASSELMAN16 #8LL | CALLON PETROLEUM OPERATING CO | DRILL | 9,400 | Y |
| 2017-12-14 | 833945 | 42-329-30372 | ERWIN-WALTON #1 | DIAMONDBACK E&P LLC | RECOMP | 11,380 | |
| 2017-12-14 | 833886 | 42-329-42154 | GWENDOLYN #2516LB | HENRY RESOURCES LLC | DRILL | 12,500 | Y |
| 2017-12-14 | 833885 | 42-329-42150 | GWENDOLYN #2517LA | HENRY RESOURCES LLC | DRILL | 12,500 | Y |
| 2017-12-14 | 833843 | 42-329-42149 | GWENDOLYN #2626LB | HENRY RESOURCES LLC | DRILL | 12,500 | Y |
| 2017-12-14 | 833808 | 42-329-42147 | WINDHAM TXL C6 #5318LH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-14 | 833808 | 42-329-42147 | WINDHAM TXL C6 #5318LH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-14 | 833802 | 42-329-42146 | WINDHAM TXL C1 #5308LH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-14 | 833802 | 42-329-42146 | WINDHAM TXL C1 #5308LH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-13 | 833880 | 42-329-42164 | PEGASUS 1 #1 | NUSTAR LOGISTICS, L.P. | DRILL | 525 | |
| 2017-12-13 | 833789 | 42-329-42145 | LHS RANCH 27-21 ALLOCATION 2101 #2101BH | XTO ENERGY INC. | DRILL | 10,200 | Y |
| 2017-12-13 | 833789 | 42-329-42145 | LHS RANCH 27-21 ALLOCATION 2101 #2101BH | XTO ENERGY INC. | DRILL | 10,200 | Y |
| 2017-12-12 | 833576 | 42-329-42136 | WINDHAM TXL C12 #5305BH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-12 | 833576 | 42-329-42136 | WINDHAM TXL C12 #5305BH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-12 | 833294 | 42-329-42153 | BRD WRIGLEY C #0183WB | CHEVRON U. S. A. INC. | DRILL | 11,000 | Y |
| 2017-12-12 | 833294 | 42-329-42153 | BRD WRIGLEY UNIT #0183WB | CHEVRON U. S. A. INC. | DRILL | 11,000 | Y |
| 2017-12-11 | 833838 | 42-329-42148 | GWENDOLYN #2616LA | HENRY RESOURCES LLC | DRILL | 12,500 | Y |
| 2017-12-11 | 833812 | 42-329-42151 | SATURN ET 9 #1 | CROWNQUEST OPERATING, LLC | DRILL | 12,000 | |
| 2017-12-11 | 833812 | 42-329-42151 | SATURN ET 9 #1 | CROWNQUEST OPERATING, LLC | DRILL | 12,000 | |
| 2017-12-11 | 833751 | 42-329-42143 | WINDHAM TXL C3 #5308BH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-11 | 833751 | 42-329-42143 | WINDHAM TXL C3 #5308BH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-11 | 833737 | 42-329-42142 | WINDHAM TXL C7 #5317LH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-11 | 833737 | 42-329-42142 | WINDHAM TXL C7 #5317LH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-11 | 833696 | 42-329-42141 | WINDHAM TXL C4 #5307LH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-11 | 833696 | 42-329-42141 | WINDHAM TXL C4 #5307LH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-11 | 833676 | 42-329-42140 | WINDHAM TXL C5 #5307BH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-11 | 833676 | 42-329-42140 | WINDHAM TXL C5 #5307BH | COG OPERATING LLC | DRILL | 11,000 | Y |
| 2017-12-11 | 833290 | 42-329-42111 | BRD WRIGLEY A #0181WB | CHEVRON U. S. A. INC. | DRILL | 11,000 | Y |
| 2017-12-11 | 833290 | 42-329-42111 | BRD WRIGLEY UNIT #0181WB | CHEVRON U. S. A. INC. | DRILL | 11,000 | Y |
| 2017-12-07 | 833713 | 42-329-42134 | FR CATALYST B 94 #2BB | CROWNQUEST OPERATING, LLC | DRILL | 9,600 | Y |
| 2017-12-06 | 833390 | 42-329-01958 | MABEE '25' #1 | ENDEAVOR ENERGY RESOURCES L.P. | RECOMP | 12,005 | |
| 2017-12-06 | 831652 | 42-329-42017 | SPANISH TRAIL 47 HZ UNIT #4726H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2017-12-06 | 831652 | 42-329-42017 | SPANISH TRAIL 47 HZ UNIT #4726H | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2017-12-06 | 831646 | 42-329-42016 | SPANISH TRAIL 47 HZ UNIT #4725H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2017-12-06 | 831641 | 42-329-42015 | SPANISH TRAIL 47 HZ UNIT #4724H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Midland County.