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 |
|---|---|---|---|---|---|---|---|
| 1997-02-13 | 458432 | 42-173-32729 | WEST HOWARD-GLASSCOCK UNIT #1515 | ORYX ENERGY COMPANY | DRILL | 3,300 | |
| 1997-02-13 | 458428 | 42-173-32733 | WEST HOWARD-GLASSCOCK UNIT #1615 | ORYX ENERGY COMPANY | DRILL | 3,300 | |
| 1997-02-13 | 458427 | 42-173-32734 | WEST HOWARD-GLASSCOCK UNIT #1616 | ORYX ENERGY COMPANY | DRILL | 3,300 | |
| 1997-02-12 | 458435 | 42-173-32726 | WEST HOWARD-GLASSCOCK UNIT #1511 | ORYX ENERGY COMPANY | DRILL | 3,300 | |
| 1997-02-12 | 458434 | 42-173-32727 | WEST HOWARD-GLASSCOCK UNIT #1512 | ORYX ENERGY COMPANY | DRILL | 3,300 | |
| 1997-02-12 | 458433 | 42-173-32728 | WEST HOWARD-GLASSCOCK UNIT #1514 | ORYX ENERGY COMPANY | DRILL | 3,300 | |
| 1997-02-12 | 458431 | 42-173-32730 | WEST HOWARD-GLASSCOCK UNIT #1613 | ORYX ENERGY COMPANY | DRILL | 3,300 | |
| 1997-02-12 | 458430 | 42-173-32731 | WEST HOWARD-GLASSCOCK UNIT #1612 | ORYX ENERGY COMPANY | DRILL | 3,300 | |
| 1997-02-12 | 458429 | 42-173-32732 | WEST HOWARD-GLASSCOCK UNIT #1614 | ORYX ENERGY COMPANY | DRILL | 3,300 | |
| 1997-02-10 | 457292 | 42-173-32723 | 9204 JV-P WHIT -G- #1 | BTA OIL PRODUCERS | DRILL | 8,200 | |
| 1997-02-06 | 458113 | 42-173-32196 | COOK #1701 | MWJ PRODUCING COMPANY | RECOMP | 10,234 | |
| 1997-02-03 | 458159 | 42-173-32725 | CALVERLEY 29 #2 | COBRA OIL & GAS CORPORATION | DRILL | 8,500 | |
| 1997-01-29 | 457928 | 42-173-32724 | 8204 JV-P ELMER #11 | BTA OIL PRODUCERS | DRILL | 8,300 | |
| 1997-01-08 | 471978 | 42-173-32857 | POWELL "2E" #53D | TREND EXPLORATION COMPANY | DRILL | 8,800 | |
| 1997-01-06 | 456992 | 42-173-32722 | COOPER UNIT #1 | RANGELAND PETROLEUM CORPORATION | DRILL | 8,500 | |
| 1997-01-02 | 456903 | 42-173-32721 | SWARTZ #1 | HALLWOOD PETROLEUM, INC. | DRILL | 10,500 | |
| 1997-01-02 | 456903 | 42-173-32721 | SWARTZ #1 | HALLWOOD PETROLEUM, INC. | DRILL | 10,500 | |
| 1996-12-31 | 456898 | 42-173-32720 | SPRABERRY DRIVER UNIT #1184A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,240 | |
| 1996-12-31 | 456896 | 42-173-32719 | SPRABERRY DRIVER UNIT #1183A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,260 | |
| 1996-12-30 | 456566 | 42-173-31570 | PERRY-BROOKS #1 | VENTEX OPERATING CORP. | RECOMP | 11,100 | |
| 1996-12-27 | 456765 | 42-173-32718 | SPRABERRY DRIVER UNIT #1423A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,340 | |
| 1996-12-20 | 456592 | 42-173-32716 | SPRABERRY DRIVER UNIT #932A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,240 | |
| 1996-12-18 | 455863 | 42-173-32712 | 7613 JV-P COX -F- #5 | BTA OIL PRODUCERS | DRILL | 8,400 | |
| 1996-12-13 | 456311 | 42-173-32715 | RATLIFF 20 #1 | COBRA OIL & GAS CORPORATION | DRILL | 8,500 | |
| 1996-12-12 | 456256 | 42-173-32714 | SPRABERRY DRIVER UNIT #772 A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,600 | |
| 1996-12-12 | 456252 | 42-173-32713 | SPRABERRY DRIVER UNIT #594A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,570 | |
| 1996-12-03 | 454881 | 42-173-32704 | BLALOCK #1A | ROYALTY LAND & DEV. CO., INC. | DRILL | 8,600 | |
| 1996-11-27 | 455681 | 42-173-31976 | BOLES, N. J. #1 | STEPHENS, AUTRY C. | RENTR | 7,400 | |
| 1996-11-26 | 455668 | 42-173-32711 | SPRABERRY DRIVER UNIT #593A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,580 | |
| 1996-11-22 | 455410 | 42-173-31413 | SCHWARTZ, W. H. #1 | HUFF, JACK | RENTR | 10,105 | |
| 1996-11-22 | 455410 | 42-173-31413 | SCHWARTZ, W. H. #1 | HUFF, JACK | RENTR | 9,972 | |
| 1996-11-21 | 455479 | 42-173-32710 | SPRABERRY DRIVER UNIT #606A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,540 | |
| 1996-11-19 | 455362 | 42-173-32709 | SCHWARTZ 1 #1 | COBRA OIL & GAS CORPORATION | DRILL | 8,000 | |
| 1996-11-18 | 455082 | 42-173-32707 | LANE "40" #2 | STEPHENS, AUTRY C. | DRILL | 9,250 | |
| 1996-11-18 | 454046 | 42-173-32700 | GLASSCOCK UNIT #4 | MEWBOURNE OIL CO. | DRILL | 8,500 | |
| 1996-11-13 | 455118 | 42-173-32708 | SPRABERRY DRIVER UNIT #1181A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,270 | |
| 1996-11-13 | 452728 | 42-173-32022 | BUTLER #3 | ARKLAND PRODUCING CO., INC. | RECOMP | 9,960 | |
| 1996-11-08 | 454974 | 42-173-32705 | SPRABERRY DRIVER UNIT #1182A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,260 | |
| 1996-11-08 | 454974 | 42-173-32705 | SPRABERRY DRIVER UNIT #1182A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,260 | |
| 1996-11-08 | 454973 | 42-173-32706 | SPRABERRY DRIVER UNIT #883A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,350 | |
| 1996-11-07 | 454871 | 42-173-32703 | LANE "40" #1 | STEPHENS, AUTRY C. | DRILL | 9,250 | |
| 1996-10-31 | 454564 | 42-173-32671 | EDMONDSON A #731 | WAGNER & BROWN, LTD. | RECOMP | 8,700 | |
| 1996-10-23 | 454286 | 42-173-32702 | SPRABERRY DRIVER UNIT #196A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,480 | |
| 1996-10-18 | 454094 | 42-173-32701 | SPRABERRY DRIVER UNIT #642A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,420 | |
| 1996-10-17 | 454019 | 42-173-32699 | 8102 JV-P CALVERLEY -C- #1 | BTA OIL PRODUCERS | DRILL | 8,400 | |
| 1996-10-15 | 453874 | 42-173-32698 | COOPER "E" 35 #1 | TREND EXPLORATION COMPANY | DRILL | 8,800 | |
| 1996-10-14 | 452570 | 42-173-32680 | REYNOLDS, CLYDE #1 | POWELL, A. BRANDT | DRILL | 1,700 | |
| 1996-10-11 | 453769 | 42-173-32697 | SPRABERRY DRIVER UNIT #782A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,590 | |
| 1996-10-10 | 453687 | 42-173-32696 | POWELL "9F" #73D | TREND EXPLORATION COMPANY | DRILL | 8,800 | |
| 1996-10-09 | 453653 | 42-173-32695 | SPRABERRY DRIVER UNIT #1492 A | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 8,150 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Glasscock County.