Glasscock County Drilling Permits
Every permit issued by the Texas Railroad Commission in Glasscock County — updated daily, data through 2026-07-09.
Glasscock County permitting is running 27 permits a month over the trailing 90 days (81 total, up 27% on the prior quarter). PIONEER NATURAL RES. USA, INC. leads with 75 permits in the past 12 months, one of 16 operators active in the county.
Last 30 Days
26
Operators (30d)
2
Latest Permit
2026-07-09
All Time
11,521
11,521 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2019-07-02 | 854765 | 42-173-38181 | KIMBER FR 21 #2 | CROWNQUEST OPERATING, LLC | DRILL | 12,000 | |
| 2019-06-28 | 854683 | 42-173-38178 | LPI-DRIVER 33-28 (ALLOC-H) #8NU | LAREDO PETROLEUM, INC. | DRILL | 9,000 | Y |
| 2019-06-28 | 854682 | 42-173-38177 | LPI-DRIVER 33-28 (ALLOC-F) #6NU | LAREDO PETROLEUM, INC. | DRILL | 9,000 | Y |
| 2019-06-25 | 853194 | 42-173-38163 | HOUSTON-WELLS W47C #3H | PIONEER NATURAL RES. USA, INC. | DRILL | 10,107 | Y |
| 2019-06-21 | 853975 | 42-173-37506 | RILEY O 1819 #1WB | DIAMONDBACK E&P LLC | DRILL | 9,525 | Y |
| 2019-06-21 | 853973 | 42-173-37505 | RILEY N 1819 #1WA | DIAMONDBACK E&P LLC | DRILL | 9,360 | Y |
| 2019-06-20 | 854335 | 42-173-38172 | CALVERLEY 37-36 #10BH | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-06-20 | 854335 | 42-173-38172 | CALVERLEY 37-36 #10BH | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-06-19 | 854342 | 42-173-38176 | CALVERLEY 37-36 #106LH | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-06-19 | 854342 | 42-173-38176 | CALVERLEY 37-36 #106LH | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-06-19 | 854340 | 42-173-38175 | CALVERLEY 37-36 #105LH | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-06-19 | 854340 | 42-173-38175 | CALVERLEY 37-36 #105LH | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-06-19 | 854339 | 42-173-38174 | CALVERLEY 37-36 #12BH | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-06-19 | 854339 | 42-173-38174 | CALVERLEY 37-36 #12BH | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-06-19 | 854336 | 42-173-38173 | CALVERLEY 37-36 #11AH | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-06-19 | 854336 | 42-173-38173 | CALVERLEY 37-36 #11AH | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-06-19 | 854333 | 42-173-38171 | CALVERLEY 37-36 #9AH | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-06-19 | 854333 | 42-173-38171 | CALVERLEY 37-36 #9AH | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-06-19 | 854257 | 42-173-38170 | LPI-DRIVER 33-28 (ALLOC-D) #4NU | LAREDO PETROLEUM, INC. | DRILL | 9,000 | Y |
| 2019-06-19 | 854257 | 42-173-38170 | LPI-DRIVER 33-28 (ALLOC-D) #4NU | LAREDO PETROLEUM, INC. | DRILL | 9,000 | Y |
| 2019-06-19 | 854253 | 42-173-38169 | LPI-DRIVER 33-28 (ALLOC-B) #2NU | LAREDO PETROLEUM, INC. | DRILL | 9,000 | Y |
| 2019-06-19 | 854253 | 42-173-38169 | LPI-DRIVER 33-28 (ALLOC-B) #2NU | LAREDO PETROLEUM, INC. | DRILL | 9,000 | Y |
| 2019-06-17 | 853017 | 42-173-38162 | FOWLER 19B #2HF | ENCANA OIL & GAS(USA) INC. | DRILL | 9,500 | Y |
| 2019-06-17 | 852830 | 42-173-38157 | RILEY W 1807 #5WA | DIAMONDBACK E&P LLC | DRILL | 9,340 | Y |
| 2019-06-14 | 853017 | 42-173-38162 | FOWLER 19C #2HF | ENCANA OIL & GAS(USA) INC. | DRILL | 9,500 | Y |
| 2019-06-13 | 854010 | 42-173-38168 | CURRIE 41-29-E #4209H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 8,549 | Y |
| 2019-06-13 | 854008 | 42-173-38167 | CURRIE 41-29-E #4310H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 8,719 | Y |
| 2019-06-13 | 854006 | 42-173-38166 | CURRIE 41-29-F #4212H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 8,544 | Y |
| 2019-06-12 | 853817 | 42-173-37508 | RILEY M 1819 #2WB | DIAMONDBACK E&P LLC | DRILL | 9,520 | Y |
| 2019-05-31 | 853639 | 42-173-31474 | 8204 JV-P ELMER #2 | OXY USA INC. | RECOMP | 8,260 | |
| 2019-05-31 | 852754 | 42-173-38156 | RILEY V 1807 #5WB | DIAMONDBACK E&P LLC | DRILL | 9,560 | Y |
| 2019-05-30 | 853611 | 42-173-38165 | JOST SWD #1 | TRINIDAD ENERGY, LLC | DRILL | 6,500 | |
| 2019-05-30 | 853555 | 42-173-38164 | SILVERBACK 33 #1 | CROWNQUEST OPERATING, LLC | DRILL | 12,000 | |
| 2019-05-16 | 852234 | 42-173-38151 | HOUSTON-WELLS W47E #5H | PIONEER NATURAL RES. USA, INC. | DRILL | 10,107 | Y |
| 2019-05-16 | 852233 | 42-173-38150 | HOUSTON-WELLS W47D #4H | PIONEER NATURAL RES. USA, INC. | DRILL | 10,107 | Y |
| 2019-05-15 | 852904 | 42-173-38161 | FOWLER 19D #3HJ | ENCANA OIL & GAS(USA) INC. | DRILL | 9,500 | Y |
| 2019-05-15 | 852904 | 42-173-38161 | FOWLER 19C #3HJ | ENCANA OIL & GAS(USA) INC. | DRILL | 9,500 | Y |
| 2019-05-15 | 852903 | 42-173-38160 | CURRIE 41-29-G #4313H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 8,734 | Y |
| 2019-05-15 | 852902 | 42-173-38159 | CURRIE 41-29-H #4215H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 8,542 | Y |
| 2019-05-15 | 852901 | 42-173-38158 | FOWLER 19C #1HL | ENCANA OIL & GAS(USA) INC. | DRILL | 9,500 | Y |
| 2019-05-15 | 852901 | 42-173-38158 | FOWLER 19B #1HL | ENCANA OIL & GAS(USA) INC. | DRILL | 9,500 | Y |
| 2019-05-07 | 852685 | 42-173-38154 | RILEY U 1807 #4WA | DIAMONDBACK E&P LLC | DRILL | 9,350 | Y |
| 2019-05-07 | 852676 | 42-173-38153 | RILEY T 1807 #4WB | DIAMONDBACK E&P LLC | DRILL | 9,570 | Y |
| 2019-05-03 | 852608 | 42-173-38155 | FOSTER E #6HD | CROWNQUEST OPERATING, LLC | DRILL | 10,000 | Y |
| 2019-05-03 | 846695 | 42-173-38035 | BLOODWORTH 39 #3 | MCCLURE OIL COMPANY, INC. | DRILL | 6,300 | |
| 2019-05-03 | 846695 | 42-173-38035 | BLOODWORTH 39 #3 | MCCLURE OIL COMPANY, INC. | DRILL | 6,300 | |
| 2019-05-02 | 852654 | 42-173-31277 | CALVERLEY 25 #2 | PARSLEY ENERGY OPERATIONS, LLC | FLD-XFR | 7,942 | |
| 2019-05-02 | 852641 | 42-173-32776 | CALVERLEY 36A #5 | PARSLEY ENERGY OPERATIONS, LLC | FLD-XFR | 8,139 | |
| 2019-05-01 | 852642 | 42-173-32527 | CALVERLEY 25A #15 | PARSLEY ENERGY OPERATIONS, LLC | FLD-XFR | 8,110 | |
| 2019-04-26 | 852440 | 42-173-38152 | TPLT 23 SWD #1 | PARK HILL DISPOSAL LLC | DRILL | 4,500 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Glasscock County.