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 13 permits a month over the trailing 90 days (40 total, down 63% 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

6

Operators (30d)

1

Latest Permit

2026-09-03

All Time

11,551

11,551 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2010-05-2869672542-173-33698DORADO 18 #2MARINER ENERGY, INC.DRILL11,000
2010-05-2869672542-173-33698DORADO 18 #2APACHE CORPORATIONDRILL11,000
2010-05-2869672042-173-33691NIX 16 #4MARINER ENERGY, INC.DRILL11,000
2010-05-2869672042-173-33691NIX 16 #4APACHE CORPORATIONDRILL11,000
2010-05-2869671942-173-33690NIX 16 #3MARINER ENERGY, INC.DRILL11,000
2010-05-2869671942-173-33690NIX 16 #3APACHE CORPORATIONDRILL11,000
2010-05-2869671942-173-33690NIX 16 #3APACHE CORPORATIONDRILL11,000
2010-05-2869671842-173-33689NIX 16 #2MARINER ENERGY, INC.DRILL11,000
2010-05-2869671842-173-33689NIX 16 #2APACHE CORPORATIONDRILL11,000
2010-05-2869671742-173-33688NIX 16 #1MARINER ENERGY, INC.DRILL11,000
2010-05-2769666942-173-33687BELL 22 #3MARINER ENERGY, INC.DRILL11,000
2010-05-2769666942-173-33687BELL 22 #3MARINER ENERGY, INC.DRILL11,000
2010-05-2769666742-173-33686BELL 22 #2MARINER ENERGY, INC.DRILL11,000
2010-05-2769666742-173-33686BELL 22 #2MARINER ENERGY, INC.DRILL11,000
2010-05-2769666742-173-33686BELL 22 #2APACHE CORPORATIONDRILL11,000
2010-05-2769664642-173-33685COOK 21 #4MARINER ENERGY, INC.DRILL11,000
2010-05-2769664642-173-33685COOK 21 #4APACHE CORPORATIONDRILL11,000
2010-05-2769664542-173-33684COOK 21 #3MARINER ENERGY, INC.DRILL11,000
2010-05-2769664542-173-33684COOK 21 #3MARINER ENERGY, INC.DRILL11,000
2010-05-2769664542-173-33684COOK 21 #3APACHE CORPORATIONDRILL11,000
2010-05-2769664342-173-33683COOK 21 #2MARINER ENERGY, INC.DRILL11,000
2010-05-2769664342-173-33683COOK 21 #2APACHE CORPORATIONDRILL11,000
2010-05-2769664142-173-33682COOK 21 #1MARINER ENERGY, INC.DRILL11,000
2010-05-2469638242-173-33681PATTERSON "44" #6ENDEAVOR ENERGY RESOURCES L.P.DRILL12,000
2010-05-2469638242-173-33681PATTERSON '44' #6ENDEAVOR ENERGY RESOURCES L.P.RECOMP10,520
2010-05-2469619942-173-32044DANIEL UNIT -2- #1ENERGEN RESOURCES CORPORATIONRECOMP11,000
2010-05-2469617342-173-33680FRIO #1FIVESTONES ENERGY LLCDRILL11,000
2010-05-1969594442-173-33679STONE "40" #2PIONEER NATURAL RES. USA, INC.DRILL10,800
2010-05-1469595342-173-33678WALKER FARMS 14 #2MARINER ENERGY, INC.DRILL11,000
2010-05-1269345842-173-33634GLASSCOCK N FEE #10XTO ENERGY INC.DRILL8,600
2010-05-1069545442-173-33677STONE #4702PATRIOT RESOURCES, INC.DRILL12,000
2010-05-1069545442-173-33677STONE #4702PATRIOT RESOURCES, INC.DRILL12,000
2010-05-0769536142-173-33676MILLS "37A" #2PIONEER NATURAL RES. USA, INC.DRILL10,700
2010-05-0769536142-173-33676MILLS '37A' #2PIONEER NATURAL RES. USA, INC.DRILL10,700
2010-05-0669529942-173-33674GLASS #7ORBIT CRUDE, INC.DRILL6,600
2010-05-0669529942-173-33674GLASS #7ORBIT CRUDE, INC.DRILL9,600
2010-05-0669529942-173-33674GLASS #7ENERGEN RESOURCES CORPORATIONDRILL9,600
2010-05-0669529542-173-33673GLASS #6ORBIT CRUDE, INC.DRILL6,600
2010-05-0669416542-173-31674HOELSCHER, FRED J. #1XTO ENERGY INC.RECOMP10,200
2010-05-0469533842-173-33675BEARKAT #801LAREDO PETROLEUM, INC.DRILL10,000
2010-04-3069522042-173-10387J. B. CALVERLEY -A- #2MEWBOURNE OIL COMPANYRECOMP8,000
2010-04-2969519542-173-20042GLASSCOCK UNIT #3MEWBOURNE OIL COMPANYRECOMP7,945
2010-04-2969502642-173-33672WOODY "10" #2PIONEER NATURAL RES. USA, INC.DRILL10,700
2010-04-2969502542-173-33671HURT #2PIONEER NATURAL RES. USA, INC.DRILL10,525
2010-04-2969502042-173-33670HOUSTON RANCH '12' #3PIONEER NATURAL RES. USA, INC.DRILL10,650
2010-04-2969502042-173-33670HOUSTON RANCH '12' #3PIONEER NATURAL RES. USA, INC.DRILL10,650
2010-04-2869512642-173-33669BEARKAT #902HLAREDO PETROLEUM, INC.DRILL9,325Y
2010-04-2869512642-173-33669BEARKAT #902HLAREDO PETROLEUM, INC.DRILL9,325Y
2010-04-2869512642-173-33669BEARKAT #902HLAREDO PETROLEUM, INC.DRILL9,325Y
2010-04-2869430842-173-33662BRAZOS #1FIVESTONES ENERGY LLCDRILL11,000
page 159 of 232

Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Glasscock County.