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 (82 total, up 19% 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
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2007-05-1163824842-173-33312EDWARDS 13 #1MANHATTAN PETROLEUM, INC.DRILL11,000
2007-05-0963816842-173-33310EDMONDSON A #2732RANGE PRODUCTION COMPANYDRILL8,800
2007-05-0163798642-173-33309ARCHER #1MCCLURE OIL COMPANY, INC.DRILL7,300
2007-05-0163768242-173-31846ADCOCK, HELEN ZANT #1WTG EXPLORATIONRECOMP10,680
2007-04-3063756342-173-31995COOKBOOKS #2402MANHATTAN PETROLEUM, INC.RENTR11,000
2007-04-2763617642-173-33305CALVERLEY, JB #17PIONEER NATURAL RES. USA, INC.DRILL10,000
2007-04-2563725442-173-33308GLASS 16 #7RANGE PRODUCTION COMPANYDRILL9,250
2007-04-2463725242-173-33307EDMONDSON A #2629RANGE PRODUCTION COMPANYDRILL9,300
2007-04-1963636942-173-33306NIEHUES "A" #4TMMARINER ENERGY, INC.DRILL8,350
2007-04-0963632942-173-32648COOKBOOKS #2401MANHATTAN PETROLEUM, INC.RENTR11,000
2007-04-0363605542-173-33256CURRIE #605HENRY PETROLEUM LPRECOMP9,473
2007-04-0263601342-173-31218EDWARDS 9A #2MANHATTAN PETROLEUM, INC.RENTR11,000
2007-04-0263601342-173-31218EDWARDS 9A #2MANHATTAN PETROLEUM, INC.RENTR11,000Y
2007-03-2963332042-173-33296SCHROCK, W. M. "24" #15PIONEER NATURAL RES. USA, INC.DRILL10,500
2007-03-2963332042-173-33296SCHROCK, W. M. "24" #15PIONEER NATURAL RES. USA, INC.DRILL10,500
2007-03-2963331242-173-33295SCHROCK, W. M. "24" #13PIONEER NATURAL RES. USA, INC.DRILL10,500
2007-03-2663547642-173-33298COLE RANCH "45" #3REEF EXPLORATION, L.P.DRILL8,800
2007-03-2663547542-173-33302COLE RANCH 45 #2REEF EXPLORATION, L.P.DRILL8,900
2007-03-2663547242-173-33303COLE RANCH "44 #4REEF EXPLORATION, L.P.DRILL9,000
2007-03-2663547042-173-33301COLE RANCH "44" #3REEF EXPLORATION, L.P.DRILL8,900
2007-03-2663546942-173-33299COLE RANCH "41" #4REEF EXPLORATION, L.P.DRILL8,900
2007-03-2663546742-173-33300COLE RANCH "40" #3REEF EXPLORATION, L.P.DRILL8,800
2007-02-2763401242-173-33297GRAIL #1SAMSON LONE STAR LPDRILL9,000
2007-02-2763401242-173-33297GRAIL #1SAMSON LONE STAR, LLCDRILL9,000
2007-01-2363217042-173-33294COOPER "301" LEASE #2MDC OPERATING, INC.DRILL8,300
2007-01-1963099142-173-33293GLASS "45-A" #2MCCLURE OIL COMPANY, INC.DRILL7,500
2007-01-1963099142-173-33293GLASS "45-A" #2MCCLURE OIL COMPANY, INC.DRILL7,500
2007-01-0563133042-173-33292COLE RANCH "44" #2REEF EXPLORATION, L.P.DRILL8,750
2007-01-0463132842-173-33290COLE RANCH "41" #3REEF EXPLORATION, L.P.DRILL8,750
2007-01-0463132742-173-33291COLE RANCH "41" #2REEF EXPLORATION, L.P.DRILL8,750
2007-01-0463132642-173-33289COLE RANCH "41" #1REEF EXPLORATION, L.P.DRILL8,750
2007-01-0463132442-173-33288COLE RANCH '40' #2REEF EXPLORATION, L.P.DRILL8,750
2006-12-2263097342-173-33287PATTERSON "44" #1ENDEAVOR ENERGY RESOURCES L.P.DRILL12,000
2006-12-2263095442-173-33286FLANAGAN 14 #16PIONEER NATURAL RES. USA, INC.DRILL10,200
2006-12-2263095442-173-33286FLANAGAN 14 #16PIONEER NATURAL RES. USA, INC.DRILL10,200
2006-12-2263033442-173-33275MCDONALD #1RUWCO OIL AND GAS CORP.DRILL7,000
2006-12-2163095642-173-33285CHEATHAM #4PIONEER NATURAL RES. USA, INC.DRILL10,200
2006-12-2163095142-173-33284HOUSTON, H. A. "A" #16PIONEER NATURAL RES. USA, INC.DRILL10,000
2006-12-2163093542-173-33283HOUSTON, H. A. "A" #8PIONEER NATURAL RES. USA, INC.DRILL10,000
2006-12-2163093142-173-33282HOUSTON, H. A. "A" #14PIONEER NATURAL RES. USA, INC.DRILL10,000
2006-12-2163092942-173-33281CHEATHAM #6PIONEER NATURAL RES. USA, INC.DRILL10,200
2006-12-2063078642-173-33278HOELSCHER "16" #3PIONEER NATURAL RES. USA, INC.DRILL10,500
2006-12-2063078642-173-33278HOELSCHER "16" #3PIONEER NATURAL RES. USA, INC.DRILL10,500
2006-12-2063078542-173-33277HOELSCHER "16" #2PIONEER NATURAL RES. USA, INC.DRILL10,500
2006-12-2063078242-173-33280JOST #8PIONEER NATURAL RES. USA, INC.DRILL10,000
2006-12-2063078142-173-33279JOST #7PIONEER NATURAL RES. USA, INC.DRILL10,000
2006-12-2063075442-173-33276BALLENGER #1BOYD & MCWILLIAMS ENERGY GROUPDRILL8,900
2006-12-1563055342-173-33274GLASS "40" #1MCCLURE OIL COMPANY, INC.DRILL7,500
2006-12-1563055342-173-33274GLASS "40" #1MCCLURE OIL COMPANY, INC.DRILL7,500
2006-12-1463055642-173-33273RANCHES "45" #1REEF EXPLORATION, L.P.DRILL8,750
page 170 of 231

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