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
2009-09-2468545742-173-33548E.D.B. 10 #3MARINER ENERGY, INC.DRILL11,000
2009-09-2368540042-173-33546WALKER FARMS 14 #1MARINER ENERGY, INC.DRILL10,300
2009-09-2368527842-173-33545COX 29 #1LAREDO PETROLEUM, INC.DRILL10,000
2009-09-2368527042-173-33547COX 16 #1LAREDO PETROLEUM, INC.DRILL10,000
2009-09-1568511342-173-33544GLASS "40" #3MCCLURE OIL COMPANY, INC.DRILL5,300
2009-09-1568511342-173-33544GLASS "40" #3MCCLURE OIL COMPANY, INC.DRILL5,300
2009-09-1468503842-173-33543E.D.B. 10 #2MARINER ENERGY, INC.DRILL11,000
2009-09-0868482942-173-33542GLASS #4ORBIT CRUDE, INC.DRILL9,600
2009-09-0868482742-173-31435HALFMANN #1SUNDOWN ENERGY LPRECOMP10,300
2009-08-2668451142-173-33541E.D. BOOKS 13 #1MARINER ENERGY, INC.DRILL11,000
2009-08-2168433242-173-31917THOMASON, W. A. #1ENDEAVOR ENERGY RESOURCES L.P.RECOMP12,000
2009-08-2168427242-173-33165EDMONDSON A #1029RANGE PRODUCTION COMPANYRECOMP10,000
2009-08-0468368542-173-33540E.D.B. 10 #1MARINER ENERGY, INC.DRILL10,000
2009-08-0468368542-173-33540E.D.B. 10 #1MARINER ENERGY, INC.DRILL10,750
2009-08-0468368542-173-33540E.D.B. 10 #1MARINER ENERGY, INC.DRILL10,750
2009-08-0468368242-173-33539GRAY 24 #1MARINER ENERGY, INC.DRILL10,000
2009-08-0468368242-173-33539GRAY 24 #1MARINER ENERGY, INC.DRILL10,600
2009-08-0368345542-173-33538BLALOCK A #4811PIEDRA OPERATING, LLCDRILL11,000
2009-07-3068356142-173-33537GLASS 15 #1MARINER ENERGY, INC.DRILL11,000
2009-07-3068356142-173-33537GLASS 15 #1MARINER ENERGY, INC.DRILL11,000
2009-07-3068356142-173-33537GLASS 15 #1APACHE CORPORATIONDRILL11,000
2009-07-2768316242-173-33534CURRIE #608COG OPERATING LLCDRILL10,800
2009-07-2768280842-173-33536SAN SABA #1FIVESTONES ENERGY LLCDRILL11,000
2009-07-2168319342-173-33535E D BOOKS 1 #1MARINER ENERGY, INC.DRILL11,500
2009-07-2168319342-173-33535E D BOOKS 1 #1MARINER ENERGY, INC.DRILL11,500
2009-07-1468300842-173-33533E D BOOKS 1 #2MARINER ENERGY, INC.DRILL11,500
2009-07-1468300842-173-33533E D BOOKS 1 #2APACHE CORPORATIONDRILL11,500
2009-07-1368281642-173-33532WEYMAN "26" #1PIONEER NATURAL RES. USA, INC.DRILL9,800
2009-07-1068279642-173-33531CANADIAN #1FIVESTONES ENERGY LLCDRILL11,000
2009-07-0868268442-173-33530ZANT A #3708PIEDRA OPERATING, LLCDRILL11,000
2009-07-0868268442-173-33530ZANT B #3708PIEDRA OPERATING, LLCDRILL11,000
2009-07-0368238642-173-33529HOUSTON RANCH "13" #2PIONEER NATURAL RES. USA, INC.DRILL9,800
2009-06-2568216642-173-33528JUPITER #1DYAD PETROLEUM COMPANYDRILL8,200
2009-06-1968217642-173-33527HARDY 15 #2LAREDO PETROLEUM, INC.DRILL7,200
2009-06-1968217642-173-33527HARDY 15 #2LAREDO PETROLEUM, INC.DRILL9,600
2009-06-1268201542-173-33526ZANT #205PIEDRA OPERATING, LLCDRILL12,000
2009-06-1268201542-173-33526ZANT #205PIEDRA OPERATING, LLCDRILL12,000
2009-06-1068177442-173-33521GLASSCOCK, HOWARD W. (G-S) UNIT #1619WSHERIDAN PRODUCTION COMPANY, LLCDRILL2,700
2009-06-0968177342-173-33525GLASSCOCK , HOWARD W. (G-S) UNIT #1812SHERIDAN PRODUCTION COMPANY, LLCDRILL2,700
2009-06-0968177242-173-33520GLASSCOCK, HOWARD W. (G-S) UNIT #1813SHERIDAN PRODUCTION COMPANY, LLCDRILL2,700
2009-06-0568183142-173-33524GLASS "40" #2MCCLURE OIL COMPANY, INC.DRILL7,800
2009-06-0568183142-173-33524GLASS "40" #2MCCLURE OIL COMPANY, INC.DRILL5,100
2009-06-0568177642-173-33523GLASSCOCK, HOWARD W. (G-S) UNIT #1815WSHERIDAN PRODUCTION COMPANY, LLCDRILL2,700
2009-06-0568177542-173-33522GLASSCOCK, HOWARD W. (G-S) UNIT #1814WSHERIDAN PRODUCTION COMPANY, LLCDRILL2,700
2009-06-0568176942-173-33518W. HOWARD GLASSCOCK (G-S) UNIT #1811SHERIDAN PRODUCTION COMPANY, LLCDRILL2,700
2009-06-0568176842-173-33519GLASSCOCK, HOWARD W. (G-S) UNIT #1810SHERIDAN PRODUCTION COMPANY, LLCDRILL2,700
2009-06-0568175542-173-33517W. HOWARD GLASSCOCK (G-S) UNIT #1618SHERIDAN PRODUCTION COMPANY, LLCDRILL2,700
2009-06-0368175342-173-33516W. HOWARD GLASSCOCK (G-S) UNIT #1617SHERIDAN PRODUCTION COMPANY, LLCDRILL2,700
2009-06-0268167142-173-31921MAX "40" #4ENDEAVOR ENERGY RESOURCES L.P.RENTR12,000
2009-06-0268167142-173-31921MAX '40' #4ENDEAVOR ENERGY RESOURCES L.P.RENTR11,000
page 163 of 231

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