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 (80 total, up 13% 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 |
|---|---|---|---|---|---|---|---|
| 1985-05-15 | 275149 | 42-173-31856 | BLALOCK, LOIS #5 | TERRA RESOURCES, INC. | DRILL | 9,000 | |
| 1985-05-14 | 275071 | 42-173-31855 | GOLDEN RESOURCES-CALVERLY 36-1A #1A | GOLDEN RESOURCES CORPORATION | DRILL | 8,200 | |
| 1985-05-13 | 274747 | 42-173-31854 | BLALOCK #5 | CHAPMAN EXPLORATION, INC. | DRILL | 11,000 | |
| 1985-05-13 | 274703 | 42-173-31853 | 7613 JV-P COX -B- #30 | BTA OIL PRODUCERS | DRILL | 8,350 | |
| 1985-05-09 | 274624 | 42-173-31852 | TXL "3" #2 | UNION TEXAS PETROLEUM CORP. | DRILL | 10,500 | |
| 1985-05-09 | 274714 | 42-173-31623 | PIEPER, LELA #2 | EXXON CORP. | RECOMP | 7,320 | |
| 1985-05-08 | 274440 | 42-173-31851 | GLASS #2 | MAY PETROLEUM, INC. | DRILL | 9,900 | |
| 1985-05-06 | 297594 | 42-173-31936 | HUTCHINSON, W. A. 12 #13 | GRAHAM ROYALTY, LTD. | DRILL | 7,900 | |
| 1985-04-26 | 273446 | 42-173-31850 | KEATHLEY #1040 | CONQUEST EXPLORATION COMPANY | DRILL | 10,500 | |
| 1985-04-24 | 273038 | 42-173-31847 | 7613 JV-P CALVERLEY -26- #12 | BTA OIL PRODUCERS | DRILL | 8,300 | |
| 1985-04-23 | 273236 | 42-173-31849 | GLASS #708 | AXEM RESOURCES INCORPORATED | DRILL | 5,500 | |
| 1985-04-22 | 272924 | 42-173-31846 | ZANT, JOHN #1 | GREAT WESTERN DRLG. CO. | DRILL | 11,500 | |
| 1985-04-22 | 273070 | 42-173-31848 | 8102 JV-P GLASS "D" #8 | BTA OIL PRODUCERS | DRILL | 7,925 | |
| 1985-04-19 | 272841 | 42-173-31845 | CALVERLEY #8024 | DIAMOND SHAMROCK EXPLORATION CO. | DRILL | 8,000 | |
| 1985-04-19 | 272840 | 42-173-31844 | CALVERLEY #7024 | DIAMOND SHAMROCK EXPLORATION CO. | DRILL | 8,050 | |
| 1985-04-18 | 272984 | 42-173-31689 | GLASSCOCK "U" FEE #5 | TEXACO INC. | DRILL | 1,655 | |
| 1985-04-15 | 272178 | 42-173-31611 | POWELL "20" #4 | GLOBAL WEST EXPLORATION | RECOMP | 10,500 | |
| 1985-04-12 | 272092 | 42-173-31292 | MORROW #113 | WAGNER & BROWN | RECOMP | 11,346 | |
| 1985-04-12 | 272064 | 42-173-00906 | DAVENPORT, R. S. "A" #16 | SOHIO PETROLEUM CO. | RECOMP | 6,948 | |
| 1985-04-11 | 271923 | 42-173-31842 | HOELSCHER, FRED J. B #2 | EXXON CORP. | DRILL | 10,200 | |
| 1985-04-10 | 271760 | 42-173-00816 | BIGBY, W. A. "B" #4 | SOHIO PETROLEUM CO. | RECOMP | 8,468 | |
| 1985-04-09 | 271968 | 42-173-31843 | FRYSAK, A. M. #1 | EXXON CORP. | DRILL | 10,200 | |
| 1985-04-02 | 271506 | 42-173-31840 | HALFMANN, DELBERT #2 | EXXON CORP. | DRILL | 10,300 | |
| 1985-04-02 | 271505 | 42-173-31839 | HALFMANN, DELBERT #1 | EXXON CORP. | DRILL | 10,300 | |
| 1985-04-02 | 271504 | 42-173-31838 | AKIN, BERNARD #1 | EXXON CORP. | DRILL | 10,200 | |
| 1985-04-02 | 271380 | 42-173-31837 | 8102 JV-P GLASS -C- #10 | BTA OIL PRODUCERS | DRILL | 8,100 | |
| 1985-04-01 | 271913 | 42-173-31646 | FORT WORTH NATIONAL BANK #5 | HRUBETZ OPERATING COMPANY | DRILL | 2,000 | |
| 1985-03-29 | 271066 | 42-173-31836 | MCDANIEL, AUDIE #2 | EXXON CORP. | DRILL | 10,200 | |
| 1985-03-29 | 271920 | 42-173-31841 | BLALOCK, LOIS "A" #2 | COASTAL OIL & GAS CORPORATION | DRILL | 8,800 | |
| 1985-03-28 | 270882 | 42-173-31301 | CURRIE 41 #1 | DAMSON OIL CORP. | RECOMP | 9,820 | |
| 1985-03-28 | 270846 | 42-173-31835 | ROBERTS, DORA "A & B" #14 | HRUBETZ OIL COMPANY | DRILL | 2,100 | |
| 1985-03-26 | 270598 | 42-173-31832 | 8102 JV-P GLASS 'B' #9 | BTA OIL PRODUCERS | DRILL | 8,100 | |
| 1985-03-26 | 270753 | 42-173-31834 | RILEY, GLENN #6 | COX, JOHN L. | DRILL | 9,000 | |
| 1985-03-26 | 270642 | 42-173-31833 | IRMA #2 | COX, JOHN L. | DRILL | 8,700 | |
| 1985-03-26 | 270551 | 42-173-31831 | CHICKEN RANCH #2 | J.R.Y. RESOURCES, INC. | DRILL | 3,000 | |
| 1985-03-22 | 270490 | 42-173-31830 | CALVERLEY, STEVE JR. "B" #8014 | DIAMOND SHAMROCK EXPLORATION CO. | DRILL | 8,200 | |
| 1985-03-22 | 270212 | 42-173-31827 | CALVERLEY "B" #5 | COX, JOHN L. | DRILL | 9,000 | |
| 1985-03-21 | 270248 | 42-173-31829 | SOUTH PAW #1 | PARALLEL PETROLEUM CORPORATION | DRILL | 9,400 | |
| 1985-03-21 | 270228 | 42-173-31828 | DRIVER #1 | WALLACE OIL & GAS, INC. | DRILL | 8,200 | |
| 1985-03-18 | 270003 | 42-173-31823 | CALVERLEY "C" #5 | COX, JOHN L. | DRILL | 9,000 | |
| 1985-03-18 | 270004 | 42-173-31824 | RATLIFF, SAM #5 | COX, JOHN L. | DRILL | 9,000 | |
| 1985-03-18 | 270047 | 42-173-31826 | CROUCH, ALBY #7 | COX, JOHN L. | DRILL | 9,000 | |
| 1985-03-18 | 270041 | 42-173-31825 | CALVERLEY "D" #4 | COX, JOHN L. | DRILL | 9,000 | |
| 1985-03-18 | 269847 | 42-173-31526 | COOPER "37" #1 | KEJO RESOURCES, INC. | RECOMP | 8,500 | |
| 1985-03-15 | 269494 | 42-173-31822 | ALLEIN #422 | WAGNER & BROWN | DRILL | 8,500 | |
| 1985-03-14 | 269454 | 42-173-31821 | MCDANIEL, AUDIE B #1 | EXXON CORP. | DRILL | 10,200 | |
| 1985-03-12 | 269153 | 42-173-31819 | BLALOCK, CHARLES W. #2 | EXXON CORP. | DRILL | 8,700 | |
| 1985-03-12 | 269288 | 42-173-31820 | COPELAND, T. V. #1 | EXXON CORP. | DRILL | 10,200 | |
| 1985-03-11 | 268913 | 42-173-31817 | POWELL "32" #2 | HENDON EXPLORATION, INC. | DRILL | 10,600 | |
| 1985-03-11 | 268915 | 42-173-31818 | POWELL "32-A" #5 | HENDON EXPLORATION, INC. | DRILL | 10,600 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Glasscock County.