Glasscock County Drilling Permits
Every permit issued by the Texas Railroad Commission in Glasscock County — updated daily, data through 2026-09-03.
Glasscock County permitting is running 14 permits a month over the trailing 90 days (41 total, down 62% on the prior quarter). PIONEER NATURAL RES. USA, INC. leads with 75 permits in the past 12 months, one of 17 operators active in the county.
Last 30 Days
7
Operators (30d)
2
Latest Permit
2026-09-03
All Time
11,551
11,551 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2018-07-11 | 841001 | 42-173-37923 | CALVERLEY 22-27 #602H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2018-07-11 | 841001 | 42-173-37923 | CALVERLEY 22-27 #602H | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2018-07-11 | 841000 | 42-173-37922 | CALVERLEY 22-27 #601H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2018-07-11 | 841000 | 42-173-37922 | CALVERLEY 22-27 #601H | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2018-07-06 | 842049 | 42-173-35570 | LDJ #1 | TRILOGY OPERATING, INC. | RECOMP | 12,000 | |
| 2018-07-06 | 842049 | 42-173-35570 | LDJ #1 | TRILOGY OPERATING, INC. | RECOMP | 12,000 | |
| 2018-07-05 | 841994 | 42-173-33252 | KOONCE '39' #2 | ENDEAVOR ENERGY RESOURCES L.P. | RECOMP | 10,875 | |
| 2018-07-05 | 841004 | 42-173-37926 | CALVERLEY 22-27 #703H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2018-07-05 | 841004 | 42-173-37926 | CALVERLEY 22-27 #703H | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2018-07-05 | 841003 | 42-173-37925 | CALVERLEY 22-27 #702H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2018-07-05 | 841003 | 42-173-37925 | CALVERLEY 22-27 #702H | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2018-07-05 | 841002 | 42-173-37924 | CALVERLEY 22-27 #701H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2018-07-05 | 841002 | 42-173-37924 | CALVERLEY 22-27 #701H | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2018-06-27 | 841676 | 42-173-33371 | PATTERSON '44' #3 | ENDEAVOR ENERGY RESOURCES L.P. | RECOMP | 10,542 | |
| 2018-06-21 | 841520 | 42-173-33055 | MAX '40' #1 | ENDEAVOR ENERGY RESOURCES L.P. | RECOMP | 10,366 | |
| 2018-06-20 | 841198 | 42-173-37935 | DANIEL EAST 10-15 02 #202H | ENERGEN RESOURCES CORPORATION | DRILL | 9,500 | Y |
| 2018-06-20 | 841111 | 42-173-37929 | DANIEL EAST 10-15 02 #102H | ENERGEN RESOURCES CORPORATION | DRILL | 9,500 | Y |
| 2018-06-18 | 841276 | 42-173-37936 | CURRIE STATE X #2525 | COG OPERATING LLC | DRILL | 12,000 | |
| 2018-06-18 | 841170 | 42-173-37934 | SEM WEST 14-23 02 #1102H | ENERGEN RESOURCES CORPORATION | DRILL | 12,000 | Y |
| 2018-06-18 | 841170 | 42-173-37934 | SEM WEST 14-23 C #1102WA | DIAMONDBACK E&P LLC | DRILL | 8,049 | Y |
| 2018-06-18 | 841169 | 42-173-37933 | SEM WEST 14-23 02 #102H | ENERGEN RESOURCES CORPORATION | DRILL | 12,000 | Y |
| 2018-06-18 | 841168 | 42-173-37932 | SEM WEST 14-23 01 #101H | ENERGEN RESOURCES CORPORATION | DRILL | 12,000 | Y |
| 2018-06-18 | 841168 | 42-173-37932 | SEM WEST 14-23 A #101WA | DIAMONDBACK E&P LLC | DRILL | 8,071 | Y |
| 2018-06-15 | 841166 | 42-173-37931 | SEM WEST 14-23 02 #202H | ENERGEN RESOURCES CORPORATION | DRILL | 12,000 | Y |
| 2018-06-15 | 841166 | 42-173-37931 | SEM WEST 14-23 B #202WB | DIAMONDBACK E&P LLC | DRILL | 8,343 | Y |
| 2018-06-15 | 841162 | 42-173-37930 | SEM WEST 14-23 01 #201H | ENERGEN RESOURCES CORPORATION | DRILL | 12,000 | Y |
| 2018-06-12 | 841063 | 42-173-36175 | CECIL #802 | APACHE CORPORATION | RECOMP | 10,957 | |
| 2018-06-08 | 840999 | 42-173-37921 | CALVERLEY 22-27 #402H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2018-06-08 | 840999 | 42-173-37921 | CALVERLEY 22-27 #402H | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2018-06-08 | 840998 | 42-173-37920 | CALVERLEY 22-27 #401H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2018-06-08 | 840998 | 42-173-37920 | CALVERLEY 22-27 #401H | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2018-06-08 | 840996 | 42-173-37918 | CALVERLEY 22-27 #501H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2018-06-08 | 840995 | 42-173-37917 | CALVERLEY 22-27 #202H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2018-06-08 | 840995 | 42-173-37917 | CALVERLEY 22-27 #202H | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2018-06-08 | 840994 | 42-173-37916 | CALVERLEY 22-27 #201H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2018-06-08 | 840994 | 42-173-37916 | CALVERLEY 22-27 #201H | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2018-06-06 | 840923 | 42-173-37915 | PETER #3116 | CINNABAR OPERATING, LLC | DRILL | 11,500 | |
| 2018-06-04 | 840712 | 42-173-37914 | FOWLER-SMITH O 12-7 #2815H | DE3 OPERATING LLC | DRILL | 8,500 | Y |
| 2018-06-04 | 840711 | 42-173-37913 | FOWLER-SMITH O 12-7 #4215H | DE3 OPERATING LLC | DRILL | 9,000 | Y |
| 2018-06-04 | 840710 | 42-173-37912 | FOWLER-SMITH N 12-7 #4414H | DE3 OPERATING LLC | DRILL | 9,000 | Y |
| 2018-06-01 | 840427 | 42-173-37335 | ANDREW #3911 | CINNABAR OPERATING, LLC | DRILL | 11,500 | |
| 2018-05-31 | 840434 | 42-173-37908 | FURQUERON #1HD | CROWNQUEST OPERATING, LLC | DRILL | 10,000 | Y |
| 2018-05-31 | 840090 | 42-173-37899 | FOSTER 4344 #3HD | CROWNQUEST OPERATING, LLC | DRILL | 10,000 | Y |
| 2018-05-30 | 840486 | 42-173-37909 | HOUSTON 14 #4207H | DE3 OPERATING LLC | DRILL | 8,500 | Y |
| 2018-05-30 | 840486 | 42-173-37909 | HOUSTON 14 #4207H | DE3 OPERATING LLC | DRILL | 8,500 | Y |
| 2018-05-30 | 840305 | 42-173-37905 | FOWLER-SMITH 12-7 B #4402H | DE3 OPERATING LLC | DRILL | 9,000 | Y |
| 2018-05-25 | 840431 | 42-173-33069 | BRANCH '46' #1 | ENDEAVOR ENERGY RESOURCES L.P. | RECOMP | 10,520 | |
| 2018-05-25 | 840394 | 42-173-37906 | HUNT-HALFMAN SWD #1 | HUNT OIL COMPANY | DRILL | 5,300 | |
| 2018-05-25 | 840394 | 42-173-37906 | HUNT-HALFMAN SWD #1 | HUNT OIL COMPANY | DRILL | 5,300 | |
| 2018-05-25 | 840366 | 42-173-37911 | HOUSTON 14 #4205H | DE3 OPERATING LLC | DRILL | 8,500 | Y |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Glasscock County.