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 |
|---|---|---|---|---|---|---|---|
| 2017-06-19 | 827504 | 42-173-37628 | GREEN HORNET #1 | TRILOGY OPERATING, INC. | DRILL | 14,000 | |
| 2017-06-19 | 827504 | 42-173-37628 | GREEN HORNET #1 | TRILOGY OPERATING, INC. | DRILL | 14,000 | |
| 2017-06-19 | 827504 | 42-173-37628 | GREEN HORNET #1 | TRILOGY OPERATING, INC. | DRILL | 14,000 | |
| 2017-06-16 | 827394 | 42-173-37627 | BARBEE B 2-1 (ALLOC-G) #7SU | LAREDO PETROLEUM, INC. | DRILL | 9,000 | Y |
| 2017-06-16 | 827390 | 42-173-37625 | BARBEE B 2-1 (ALLOC-F) #6SU | LAREDO PETROLEUM, INC. | DRILL | 9,000 | Y |
| 2017-06-15 | 827225 | 42-173-37624 | CALVERLEY '36-25' #2801H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 7,901 | Y |
| 2017-06-15 | 827225 | 42-173-37624 | CALVERLEY 36-25A #2801H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 7,901 | Y |
| 2017-06-15 | 827225 | 42-173-37624 | CALVERLEY 36B-25A-A #2801H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 7,901 | Y |
| 2017-06-15 | 827220 | 42-173-37623 | CALVERLEY '36-25' #4201H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 8,337 | Y |
| 2017-06-15 | 827220 | 42-173-37623 | CALVERLEY 36-25A #4201H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 8,337 | Y |
| 2017-06-15 | 827220 | 42-173-37623 | CALVERLEY 36B-25A-A #4201H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 8,337 | Y |
| 2017-06-15 | 827214 | 42-173-37621 | CALVERLEY '36-25' #4801H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 9,435 | Y |
| 2017-06-15 | 827214 | 42-173-37621 | CALVERLEY 36-25A #4801H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 9,435 | Y |
| 2017-06-15 | 827214 | 42-173-37621 | CALVERLEY 36B-25A-A #4801H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 9,435 | Y |
| 2017-06-09 | 827171 | 42-173-37617 | COOK E 20B #2H | PIONEER NATURAL RES. USA, INC. | DRILL | 10,600 | Y |
| 2017-06-09 | 827168 | 42-173-37616 | COOK E 20A #1H | PIONEER NATURAL RES. USA, INC. | DRILL | 10,600 | Y |
| 2017-06-09 | 827168 | 42-173-37616 | COOK E 20A #1H | PIONEER NATURAL RES. USA, INC. | DRILL | 10,600 | Y |
| 2017-06-09 | 827023 | 42-173-37611 | TARGET K #3906WA | DIAMONDBACK E&P LLC | DRILL | 9,515 | Y |
| 2017-06-09 | 827001 | 42-173-37613 | COLT 45 #1BB | CROWNQUEST OPERATING, LLC | DRILL | 9,800 | Y |
| 2017-06-09 | 826992 | 42-173-37614 | FOXTROT NS 30-31 04 #104H | ENERGEN RESOURCES CORPORATION | DRILL | 9,500 | Y |
| 2017-06-08 | 827436 | 42-173-37618 | BERRY SWD #1 | GOODNIGHT MIDSTREAM PERMIAN, LLC | DRILL | 12,500 | |
| 2017-06-08 | 827436 | 42-173-37618 | BERRY SWD #1 | GOODNIGHT MIDSTREAM PERMIAN, LLC | DRILL | 12,800 | |
| 2017-06-08 | 827003 | 42-173-37612 | COLT 45 #2BB | CROWNQUEST OPERATING, LLC | DRILL | 9,800 | Y |
| 2017-06-07 | 827018 | 42-173-37610 | TARGET M #3907WA | DIAMONDBACK E&P LLC | DRILL | 9,520 | Y |
| 2017-06-07 | 827016 | 42-173-37609 | TARGET L #3908WB | DIAMONDBACK E&P LLC | DRILL | 9,860 | Y |
| 2017-06-06 | 827006 | 42-173-37607 | MATTHIAS #0913HD | CINNABAR OPERATING, LLC | DRILL | 9,400 | Y |
| 2017-06-06 | 827005 | 42-173-37606 | MATTHIAS #0913HC | CINNABAR OPERATING, LLC | DRILL | 8,900 | Y |
| 2017-06-05 | 827254 | 42-173-37608 | HOUSTON ALLEN 12 #2 | CROWNQUEST OPERATING, LLC | DRILL | 12,000 | |
| 2017-06-05 | 827154 | 42-173-31464 | POWELL 32A #3 | SABRE OPERATING, INC. | RECOMP | 11,122 | |
| 2017-06-05 | 826913 | 42-173-37605 | CALVERLEY 36-25 #4215H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 8,200 | Y |
| 2017-06-02 | 826904 | 42-173-37604 | CALVERLEY 36-25 #2815H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 8,100 | Y |
| 2017-06-02 | 826904 | 42-173-37604 | CALVERLEY 36-25 #2815H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 12,500 | Y |
| 2017-06-01 | 826703 | 42-173-37600 | CALVERLEY 36-25 #4815H | PARSLEY ENERGY OPERATIONS, LLC | DRILL | 9,400 | Y |
| 2017-05-31 | 826832 | 42-173-37603 | SAXON K #1104WA | DIAMONDBACK E&P LLC | DRILL | 9,400 | Y |
| 2017-05-31 | 826831 | 42-173-37602 | SAXON L #1104WB | DIAMONDBACK E&P LLC | DRILL | 9,575 | Y |
| 2017-05-30 | 826811 | 42-173-37601 | SAXON J #1104LS | DIAMONDBACK E&P LLC | DRILL | 8,925 | Y |
| 2017-05-26 | 826966 | 42-173-37598 | PETER #4102 | CINNABAR OPERATING, LLC | DRILL | 10,600 | |
| 2017-05-26 | 826965 | 42-173-37597 | MATTHIAS #1001 | CINNABAR OPERATING, LLC | DRILL | 10,600 | |
| 2017-05-26 | 826962 | 42-173-37596 | MATTHIAS #1111 | CINNABAR OPERATING, LLC | DRILL | 10,600 | |
| 2017-05-26 | 826622 | 42-173-37599 | CALVERLEY B-REED 80 #208HL | HUNT OIL COMPANY | DRILL | 8,100 | Y |
| 2017-05-26 | 826622 | 42-173-37599 | CALVERLEY B-REED 80 #208HL | HUNT OIL COMPANY | DRILL | 8,100 | Y |
| 2017-05-26 | 826473 | 42-173-31215 | LOIS BLALOCK #2 | ROYALTY LAND & DEV. CO., INC. | RECOMP | 11,100 | |
| 2017-05-22 | 826593 | 42-173-37595 | CALVERLEY 37-36 #2H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2017-05-22 | 826593 | 42-173-37595 | CALVERLEY 37-36 #2H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2017-05-22 | 826576 | 42-173-37594 | CALVERLEY 37-36 #1H | RSP PERMIAN, LLC | DRILL | 12,000 | Y |
| 2017-05-17 | 825038 | 42-173-37562 | ZANT-HURT-BLALOCK UNIT 1 #4803BH | XTO ENERGY INC. | DRILL | 8,850 | Y |
| 2017-05-11 | 825036 | 42-173-37561 | ZANT-HURT-BLALOCK UNIT 1 #4813AH | XTO ENERGY INC. | DRILL | 8,500 | Y |
| 2017-05-11 | 825036 | 42-173-37561 | ZANT-HURT-BLALOCK UNIT 1 #4813AH | XTO ENERGY INC. | DRILL | 8,850 | Y |
| 2017-05-11 | 825031 | 42-173-37560 | ZANT-HURT-BLALOCK UNIT 1 #4823SH | XTO ENERGY INC. | DRILL | 8,100 | Y |
| 2017-05-11 | 825031 | 42-173-37560 | ZANT-HURT-BLALOCK UNIT 1 #4823SH | XTO ENERGY INC. | DRILL | 8,100 | Y |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Glasscock County.