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 28 permits a month over the trailing 90 days (85 total, up 25% on the prior quarter). 1 was issued in the past week. 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
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
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
2008-08-0966746142-173-33423NEWELL 12 #1MARINER ENERGY, INC.DRILL10,300
2008-08-0966746142-173-33423NEWELL 12 #1MARINER ENERGY, INC.DRILL10,300
2008-08-0966726842-173-33422FULLER 43 #1MARINER ENERGY, INC.DRILL10,300
2008-08-0966726842-173-33422FULLER 43 #1MARINER ENERGY, INC.DRILL10,300
2008-08-0266661642-173-33420EDMONDSON #6RANGE PRODUCTION COMPANYDRILL9,000
2008-08-0266661642-173-33420EDMONDSON #6RANGE PRODUCTION COMPANYDRILL9,330
2008-08-0166661742-173-33421EDMONDSON A #3130RANGE PRODUCTION COMPANYDRILL9,330
2008-07-2966049342-173-33395WEYMAN "22-B" #2PIONEER NATURAL RES. USA, INC.DRILL11,000
2008-07-2566618242-173-33419HILL #1SPECIAL ENERGY CORPORATIONDRILL10,000
2008-07-2566614842-173-33418CALVERLEY A #6MERIT ENERGY COMPANYDRILL10,500
2008-07-2566526542-173-33413CURRIE #3512HENRY PETROLEUM LPDRILL10,800
2008-07-2466604642-173-33416MCDANIEL "33A" #1PIONEER NATURAL RES. USA, INC.DRILL10,500
2008-07-2466604642-173-33416MCDANIEL "33A" #1PIONEER NATURAL RES. USA, INC.DRILL10,500
2008-07-2366597442-173-33415FOWLER "22" #1PAGE OPERATING, LLCDRILL10,500
2008-07-2366597442-173-33415FOWLER "22" #1PAGE OPERATING, LLCDRILL10,500
2008-07-2266584042-173-32721SCHWARTZ #1MANHATTAN PETROLEUM, INC.RECOMP10,449
2008-07-1766631942-173-33414GLASS "46" #3MCCLURE OIL COMPANY, INC.DRILL7,300
2008-07-1466516542-173-33411HOUSTON WOODY "9" #1PIONEER NATURAL RES. USA, INC.DRILL10,800
page 166 of 231

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