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
2008-11-0767429942-173-33464GIBSON 7 #1MARINER ENERGY, INC.DRILL14,000
2008-11-0667424142-173-33463KEATHLEY 46 #2MARINER ENERGY, INC.DRILL10,400
2008-11-0667424142-173-33463KEATHLEY 46 #2MARINER ENERGY, INC.DRILL11,000
2008-11-0667423842-173-34053KEATHLEY 46 #1MARINER ENERGY, INC.DRILL10,400
2008-11-0667422942-173-33461GLASS 3 #1MARINER ENERGY, INC.DRILL10,400
2008-11-0667422642-173-33460SCHWARTZ 36 #1MARINER ENERGY, INC.DRILL10,400
2008-11-0667333942-173-33455SPRABERRY DRIVER UNIT #925APIONEER NATURAL RES. USA, INC.DRILL8,700
2008-10-3067378042-173-32404ZANT #202PIEDRA OPERATING, LLCRENTR11,500
2008-10-3067377842-173-31814ZANT "37" #3701PIEDRA OPERATING, LLCRENTR10,500
2008-10-2567369642-173-33459DOLLIE-NEAL #2101SPECIAL ENERGY CORPORATIONDRILL10,000
2008-10-2367343642-173-33458WOOD FAMILY 28A #1PIONEER NATURAL RES. USA, INC.DRILL11,000
2008-10-2367341542-173-32338STERLING "W" FEE #2CHEVRON U. S. A. INC.RECOMP8,500
2008-10-2267341842-173-33457THUNDERBOLT #1001SPECIAL ENERGY CORPORATIONDRILL10,000
2008-10-2267341342-173-33456CONNIE-NEAL #2801SPECIAL ENERGY CORPORATIONDRILL10,000
2008-10-2267341342-173-33456LYNDA #2801MARINER ENERGY, INC.DRILL11,000
2008-10-2167331042-173-33454HOUSTON RANCH "13" #1PIONEER NATURAL RES. USA, INC.DRILL10,800
2008-10-2067317842-173-33452UNDERWOOD 9 #1HLAREDO PETROLEUM, INC.DRILL9,600Y
2008-10-2067317742-173-33451HARDY 15 #1HLAREDO PETROLEUM, INC.DRILL9,600Y
2008-10-1367197642-173-31781ZANT #4701PIEDRA OPERATING, LLCRENTR10,500
2008-10-0967222742-173-33450RILEY #4701MARINER ENERGY, INC.DRILL10,300
2008-10-0767202442-173-33449HERZOG #2THOMPSON, J. CLEODRILL10,000
2008-10-0767202442-173-33449HERZOG #2THOMPSON, J. CLEODRILL11,000
2008-10-0667186142-173-33448TCG #1TRILOGY OPERATING, INC.DRILL12,000
2008-10-0467180542-173-33447CORSON "A" #1PIONEER NATURAL RES. USA, INC.DRILL10,600
2008-10-0467180442-173-33446LLOYD "23" #1PIONEER NATURAL RES. USA, INC.DRILL10,700
2008-10-0467150442-173-33445COLE "B" #1PIONEER NATURAL RES. USA, INC.DRILL10,500
2008-10-0467146042-173-33444NORMA JEAN #3ENDEAVOR ENERGY RESOURCES L.P.DRILL12,000
2008-09-3067110842-173-33443GLASS #2ORBIT CRUDE, INC.DRILL10,500
2008-09-2667087242-173-33442RILEY #3701MARINER ENERGY, INC.DRILL10,300
2008-09-2567081242-173-33441MILLS "37B" #1PIONEER NATURAL RES. USA, INC.DRILL10,800
2008-09-2267046042-173-33440HOELSCHER #1PAGE OPERATING, LLCDRILL10,500
2008-09-1867030442-173-33438COLE "A" #2PIONEER NATURAL RES. USA, INC.DRILL10,500
2008-09-1767019542-173-33437FOSTER #140WILLIAMS, CLAYTON ENERGY, INC.DRILL10,500
2008-09-1666996242-173-33435CORSON "B5" #1PIONEER NATURAL RES. USA, INC.DRILL10,700
2008-09-1666996242-173-33435CORSON "B5" #2PIONEER NATURAL RES. USA, INC.DRILL10,800
2008-09-1566995842-173-33434FOWLER "B" #4PIONEER NATURAL RES. USA, INC.DRILL10,700
2008-09-1566995542-173-33882HANCOCK 'A' #2PIONEER NATURAL RES. USA, INC.DRILL10,700
2008-09-1566995142-173-33433CHEATHAM "19" #3PIONEER NATURAL RES. USA, INC.DRILL10,700
2008-09-1266974742-173-33432SCHAFER "4" #1SPECIAL ENERGY CORPORATIONDRILL10,000
2008-09-0966746642-173-33807DUFF 7 #1MARINER ENERGY, INC.DRILL10,300
2008-09-0966746542-173-33424HARTLEY 38 #1MARINER ENERGY, INC.DRILL10,300
2008-09-0566916542-173-33431CALVERLEY #3204KAISER-FRANCIS OIL COMPANYDRILL8,200
2008-09-0266874642-173-33430COOK, E "A" #4PIONEER NATURAL RES. USA, INC.DRILL10,500
2008-08-2766856642-173-33429COOK, E "17" #2PIONEER NATURAL RES. USA, INC.DRILL10,500
2008-08-2266836142-173-33428PATTERSON "44" #5ENDEAVOR ENERGY RESOURCES L.P.DRILL12,000
2008-08-2266835342-173-33427GLASS "46" #4MCCLURE OIL COMPANY, INC.DRILL7,200
2008-08-0966746642-173-33807DUFF 7 #1MARINER ENERGY, INC.DRILL10,300
2008-08-0966746542-173-33424HARTLEY 38 #1MARINER ENERGY, INC.DRILL10,300
2008-08-0966746342-173-33425RILEY 48 #1MARINER ENERGY, INC.DRILL10,300
2008-08-0966746342-173-33425RILEY 48 #1MARINER ENERGY, INC.DRILL10,300
page 166 of 232

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