Glasscock County Drilling Permits
Every permit issued by the Texas Railroad Commission in Glasscock County — updated daily, data through 2026-07-27.
Glasscock County permitting is running 27 permits a month over the trailing 90 days (82 total, up 19% 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
20
Operators (30d)
3
Latest Permit
2026-07-27
All Time
11,533
11,533 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1996-03-13 | 445743 | 42-173-32611 | CLARK #1 | FORTSON OIL COMPANY | DRILL | 9,000 | |
| 1996-03-05 | 445556 | 42-173-32610 | SPRABERRY DRIVER UNIT #1073A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,525 | |
| 1996-03-05 | 445430 | 42-173-32609 | GLASSCOCK 'V' FEE #18 | TEXACO E & P INC. | DRILL | 5,800 | |
| 1996-03-05 | 445430 | 42-173-32609 | GLASSCOCK 'V' FEE #18 | TEXACO E & P INC. | DRILL | 5,800 | |
| 1996-03-01 | 445140 | 42-173-32607 | HOUSTON #1 | PATTERSON PETROLEUM, INC. | DRILL | 9,000 | |
| 1996-02-28 | 444986 | 42-173-32606 | GLASSCOCK 'AA' FEE #4 | TEXACO E & P INC. | DRILL | 8,500 | |
| 1996-02-28 | 444985 | 42-173-32605 | GLASSCOCK 'N' FEE #9 | TEXACO E & P INC. | DRILL | 8,300 | |
| 1996-02-28 | 444985 | 42-173-32605 | GLASSCOCK 'N' FEE #9 | TEXACO E & P INC. | DRILL | 8,352 | |
| 1996-02-27 | 445260 | 42-173-32608 | 7613 JV-P CLAVERLEY - 26 - #15 | BTA OIL PRODUCERS | DRILL | 8,300 | |
| 1996-02-22 | 445002 | 42-173-32604 | EDMONDSON A #630 | WAGNER & BROWN, LTD. | DRILL | 9,000 | |
| 1996-02-16 | 444680 | 42-173-32601 | GLASSCOCK 'L' FEE #11 | TEXACO E & P INC. | DRILL | 8,300 | |
| 1996-02-16 | 443886 | 42-173-32597 | SCHROCK, W. M. "26" #11 | ARCO PERMIAN | DRILL | 9,300 | |
| 1996-02-16 | 443687 | 42-173-32591 | SCHROCK, W.M. "38" #11 | ARCO PERMIAN | DRILL | 9,300 | |
| 1996-02-12 | 444728 | 42-173-32603 | SPRABERRY DRIVER UNIT #1442A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,300 | |
| 1996-02-12 | 444704 | 42-173-32602 | 7613 JV-P COX -H- #1 | BTA OIL PRODUCERS | DRILL | 8,500 | |
| 1996-02-05 | 444400 | 42-173-32599 | POWELL "20A" #23D | TREND EXPLORATION COMPANY | DRILL | 8,800 | |
| 1996-02-05 | 444399 | 42-173-32600 | POWELL "17B" #53D | TREND EXPLORATION COMPANY | DRILL | 8,800 | |
| 1996-01-25 | 443714 | 42-173-32592 | CALVERLY, J. B. "32" #5 | ARCO PERMIAN | DRILL | 9,300 | |
| 1996-01-23 | 443985 | 42-173-32598 | 8102 JV-P CALVERLEY -B- #2 | BTA OIL PRODUCERS | DRILL | 8,300 | |
| 1996-01-19 | 443888 | 42-173-32596 | SPRABERRY DRIVER UNIT #1083A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,500 | |
| 1996-01-19 | 443887 | 42-173-32594 | SPRABERRY DRIVER UNIT #1422A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,300 | |
| 1996-01-19 | 443866 | 42-173-32595 | POWELL "20" #13D | TREND EXPLORATION COMPANY | DRILL | 8,800 | |
| 1996-01-17 | 443686 | 42-173-32590 | LANE, W.H. "37" #9 | ARCO PERMIAN | DRILL | 9,300 | |
| 1996-01-17 | 443685 | 42-173-32589 | LANE, W.H. "37" #10 | ARCO PERMIAN | DRILL | 9,300 | |
| 1996-01-17 | 443647 | 42-173-32593 | SCHROCK, W.M. "24" #9 | ARCO PERMIAN | DRILL | 9,300 | |
| 1996-01-09 | 443573 | 42-173-32588 | SPRABERRY DRIVER UNIT #862A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,450 | |
| 1996-01-05 | 443464 | 42-173-32586 | SPRABERRY DRIVER UNIT #1472A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,450 | |
| 1996-01-05 | 443462 | 42-173-32587 | SPRABERRY DRIVER UNIT #1473A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,450 | |
| 1996-01-05 | 443458 | 42-173-32585 | REYNOLDS "20" #1 | ARCO PERMIAN | DRILL | 8,500 | |
| 1996-01-02 | 443369 | 42-173-32584 | POWELL "11D" #53D | TREND EXPLORATION COMPANY | DRILL | 8,800 | |
| 1995-12-20 | 443087 | 42-173-32581 | SPRABERRY DRIVER UNIT #1708A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,500 | |
| 1995-12-20 | 443086 | 42-173-32582 | SPRABERRY DRIVER UNIT #1471A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,500 | |
| 1995-12-20 | 443085 | 42-173-32583 | SPRABERRY DRIVER UNIT #1125A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,375 | |
| 1995-12-13 | 442646 | 42-173-32578 | 9204 JV-P WHIT -B- #2 | BTA OIL PRODUCERS | DRILL | 8,200 | |
| 1995-12-11 | 442714 | 42-173-32580 | SPRABERRY DRIVER UNIT #1124A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,600 | |
| 1995-12-11 | 442676 | 42-173-32579 | HILLGER "2A" #23D | TREND EXPLORATION COMPANY | DRILL | 8,400 | |
| 1995-12-07 | 442562 | 42-173-30905 | CLARK, L.C. 5 #2 | PATTERSON PETROLEUM, INC. | RECOMP | 9,180 | |
| 1995-11-15 | 441965 | 42-173-32577 | GLASSCOCK 'M' FEE #2 | TEXACO E & P INC. | DRILL | 11,450 | |
| 1995-11-06 | 441616 | 42-173-32575 | SPRABERRY DRIVER UNIT #1111A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,750 | |
| 1995-11-01 | 441424 | 42-173-10223 | CALVERLEY, J. B. "32" #2 | ARCO PERMIAN | RECOMP | 7,810 | |
| 1995-10-30 | 441361 | 42-173-32573 | HOUSTON "22" #13D | TREND EXPLORATION COMPANY | DRILL | 8,800 | |
| 1995-10-30 | 441358 | 42-173-32574 | HOUSTON "30A" #13D | TREND EXPLORATION COMPANY | DRILL | 8,800 | |
| 1995-10-23 | 440789 | 42-173-32571 | 8102 JV-P CALVERLEY -B- #1 | BTA OIL PRODUCERS | DRILL | 8,200 | |
| 1995-10-20 | 440474 | 42-173-32563 | GLASSCOCK 'L' FEE #10 | TEXACO E & P INC. | DRILL | 8,300 | |
| 1995-10-12 | 440831 | 42-173-32572 | HILGER 12 #1 | COBRA OIL & GAS CORPORATION | DRILL | 8,500 | |
| 1995-10-06 | 440630 | 42-173-32570 | COOPER "D" 35 #1 | TREND EXPLORATION COMPANY | DRILL | 8,600 | |
| 1995-10-06 | 440612 | 42-173-32565 | SPRABERRY DRIVER UNIT #2332A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,400 | |
| 1995-10-06 | 440611 | 42-173-32564 | SPRABERRY DRIVER UNIT #2331A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,350 | |
| 1995-10-06 | 440610 | 42-173-32566 | SPRABERRY DRIVER UNIT #1123A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,400 | |
| 1995-10-06 | 440609 | 42-173-32567 | SPRABERRY DRIVER UNIT #931A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,250 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Glasscock County.