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 |
|---|---|---|---|---|---|---|---|
| 2019-04-05 | 851815 | 42-173-38145 | ZANT BRIDGET 2605 #2605BH | XTO ENERGY INC. | DRILL | 8,800 | Y |
| 2019-04-05 | 851803 | 42-173-38139 | ZANT BRIDGET 2608 #2608BH | XTO ENERGY INC. | DRILL | 8,800 | Y |
| 2019-03-29 | 851603 | 42-173-38137 | ZANT HURT #3804BH | XTO ENERGY INC. | DRILL | 8,850 | Y |
| 2019-03-29 | 851602 | 42-173-38136 | ZANT HURT #3824SH | XTO ENERGY INC. | DRILL | 8,200 | Y |
| 2019-03-29 | 851601 | 42-173-38135 | ZANT HURT #3813AH | XTO ENERGY INC. | DRILL | 8,600 | Y |
| 2019-03-29 | 851599 | 42-173-38134 | ZANT HURT #3803BH | XTO ENERGY INC. | DRILL | 8,850 | Y |
| 2019-03-22 | 851386 | 42-173-38133 | ZANT HURT #3822SH | XTO ENERGY INC. | DRILL | 8,250 | Y |
| 2019-03-22 | 851162 | 42-173-38131 | ZANT HURT #3812AH | XTO ENERGY INC. | DRILL | 8,600 | Y |
| 2019-03-20 | 851216 | 42-173-38132 | WEATHERBY 41 #1 | CROWNQUEST OPERATING, LLC | DRILL | 12,000 | |
| 2019-03-20 | 851155 | 42-173-38130 | ZANT HURT #3801BH | XTO ENERGY INC. | DRILL | 8,850 | Y |
| 2019-03-20 | 849488 | 42-173-38096 | WOODY 3-46 #13H | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-03-20 | 849481 | 42-173-38095 | WOODY 3-46 #12H | COG OPERATING LLC | DRILL | 12,000 | Y |
| 2019-03-19 | 851151 | 42-173-38129 | ZANT HURT #3821SH | XTO ENERGY INC. | DRILL | 8,200 | Y |
| 2019-03-19 | 851111 | 42-173-38128 | ZANT 2324 #2304BH | XTO ENERGY INC. | DRILL | 8,850 | Y |
| 2019-03-19 | 851111 | 42-173-38128 | ZANT 2324 #2304BH | XTO ENERGY INC. | DRILL | 8,850 | Y |
| 2019-03-19 | 851107 | 42-173-38127 | ZANT 2324 #2324SH | XTO ENERGY INC. | DRILL | 8,250 | Y |
| 2019-03-19 | 851107 | 42-173-38127 | ZANT 2324 #2324SH | XTO ENERGY INC. | DRILL | 8,250 | Y |
| 2019-03-19 | 851105 | 42-173-38126 | ZANT 2303 #2313AH | XTO ENERGY INC. | DRILL | 8,600 | Y |
| 2019-03-19 | 851105 | 42-173-38126 | ZANT 2303 #2313AH | XTO ENERGY INC. | DRILL | 8,600 | Y |
| 2019-03-19 | 851104 | 42-173-38125 | ZANT 2303 #2303BH | XTO ENERGY INC. | DRILL | 8,850 | Y |
| 2019-03-19 | 851104 | 42-173-38125 | ZANT 2303 #2303BH | XTO ENERGY INC. | DRILL | 8,850 | Y |
| 2019-03-19 | 851103 | 42-173-38124 | ZANT 2312 #2322SH | XTO ENERGY INC. | DRILL | 8,200 | Y |
| 2019-03-19 | 851103 | 42-173-38124 | ZANT 2312 #2322SH | XTO ENERGY INC. | DRILL | 8,200 | Y |
| 2019-03-19 | 851103 | 42-173-38124 | ZANT 2303 #2322SH | XTO ENERGY INC. | DRILL | 8,200 | Y |
| 2019-03-19 | 851100 | 42-173-38123 | ZANT 2312 #2312AH | XTO ENERGY INC. | DRILL | 8,600 | Y |
| 2019-03-19 | 851100 | 42-173-38123 | ZANT 2312 #2312AH | XTO ENERGY INC. | DRILL | 8,600 | Y |
| 2019-03-19 | 851100 | 42-173-38123 | ZANT 2321 #2312AH | XTO ENERGY INC. | DRILL | 8,600 | Y |
| 2019-03-19 | 851100 | 42-173-38123 | ZANT 2321 #2312AH | XTO ENERGY INC. | DRILL | 8,600 | Y |
| 2019-03-19 | 851099 | 42-173-38122 | ZANT 2321 #2301BH | XTO ENERGY INC. | DRILL | 8,850 | Y |
| 2019-03-19 | 851099 | 42-173-38122 | ZANT 2321 #2301BH | XTO ENERGY INC. | DRILL | 8,850 | Y |
| 2019-03-19 | 851099 | 42-173-38122 | ZANT 2321 #2301BH | XTO ENERGY INC. | DRILL | 8,850 | Y |
| 2019-03-19 | 851095 | 42-173-38121 | ZANT 2321 #2321SH | XTO ENERGY INC. | DRILL | 8,250 | Y |
| 2019-03-19 | 851095 | 42-173-38121 | ZANT 2321 #2321SH | XTO ENERGY INC. | DRILL | 8,250 | Y |
| 2019-03-19 | 851095 | 42-173-38121 | ZANT 2321 #2321SH | XTO ENERGY INC. | DRILL | 8,250 | Y |
| 2019-03-19 | 851091 | 42-173-31401 | GLASS 25C #4 | PARSLEY ENERGY OPERATIONS, LLC | FLD-XFR | 8,020 | |
| 2019-03-18 | 851150 | 42-173-32437 | GLASS 25CZ #13 | PARSLEY ENERGY OPERATIONS, LLC | FLD-XFR | 8,068 | |
| 2019-03-18 | 851048 | 42-173-31806 | GLASS 25CZ #7 | PARSLEY ENERGY OPERATIONS, LLC | FLD-XFR | 8,130 | |
| 2019-03-14 | 851039 | 42-173-32642 | CALVERLEY 36B #3 | PARSLEY ENERGY OPERATIONS, LLC | FLD-XFR | 8,190 | |
| 2019-03-14 | 851038 | 42-173-31585 | CALVERLEY 36 #1 | PARSLEY ENERGY OPERATIONS, LLC | FLD-XFR | 8,230 | |
| 2019-03-14 | 850918 | 42-173-38120 | FOSTER 4344 #5HD | CROWNQUEST OPERATING, LLC | DRILL | 10,500 | Y |
| 2019-03-08 | 850037 | 42-173-35757 | M.F. DUNN #1 | TRILOGY OPERATING, INC. | RECOMP | 12,000 | |
| 2019-03-07 | 850519 | 42-173-38119 | ONA 44-3 B #221 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2019-03-07 | 850516 | 42-173-38118 | ONA 44-3 D #241 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2019-03-07 | 850508 | 42-173-38117 | ONA 44-3 E #261 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2019-03-06 | 850506 | 42-173-38116 | ONA 44-3 G #281 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,000 | Y |
| 2019-03-05 | 850401 | 42-173-36278 | LACY CREEK 38 #2 | LAREDO PETROLEUM, INC. | FLD-XFR | 9,000 | |
| 2019-03-05 | 850401 | 42-173-36278 | LACY CREEK 38 #2 | LAREDO PETROLEUM, INC. | FLD-XFR | 9,000 | |
| 2019-03-05 | 850400 | 42-173-34745 | LACY CREEK 38 #1 | LAREDO PETROLEUM, INC. | FLD-XFR | 9,000 | |
| 2019-03-05 | 850400 | 42-173-34745 | LACY CREEK 38 #1 | LAREDO PETROLEUM, INC. | FLD-XFR | 9,000 | |
| 2019-03-01 | 850434 | 42-173-36019 | V. E. PHILLIPS #1 | TRILOGY OPERATING, INC. | RECOMP | 12,000 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Glasscock County.