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
2010-04-1569442142-173-33661COLORADO #1FIVESTONES ENERGY LLCDRILL11,000
2010-04-1569442042-383-36882RED RIVER #1FIVESTONES ENERGY LLCDRILL11,000
2010-04-1569412442-173-33654BRUNSON '34' #1PIONEER NATURAL RES. USA, INC.DRILL10,675
2010-04-1469430342-173-33652BALLENGER #4101MARINER ENERGY, INC.DRILL11,000
2010-04-1469430342-173-33652BALLENGER #4101APACHE CORPORATIONDRILL11,000
2010-04-1469379342-173-33659HOWARD, WILLIAM 20 #3ENDEAVOR ENERGY RESOURCES L.P.DRILL12,000
2010-04-1269422542-173-33650HOWARD, WILLIAM #5ENDEAVOR ENERGY RESOURCES L.P.DRILL12,000
2010-04-1269403242-173-33649ZEBU #2001LAREDO PETROLEUM, INC.DRILL10,000
2010-04-1269280442-173-33628ZANT "A" #1112PIEDRA OPERATING, LLCDRILL11,500
2010-04-0969403042-173-33648CALVERLEY "5A" #1LAREDO PETROLEUM, INC.DRILL10,500
2010-04-0969403042-173-33648CALVERLEY "5A" #1LAREDO PETROLEUM, INC.DRILL10,500
2010-04-0869400542-173-33647GRAY 24 #3MARINER ENERGY, INC.DRILL11,000
2010-04-0569390942-173-33646EDMONDSON A #4030RANGE PRODUCTION COMPANYDRILL10,000
2010-04-0569384942-173-33642NICHOLS 22 #1MARINER ENERGY, INC.DRILL11,000
2010-04-0569382942-173-33640HOWARD, WILLIAM #4ENDEAVOR ENERGY RESOURCES L.P.DRILL12,000
2010-04-0269385842-173-33645COPELAND 27 #1MARINER ENERGY, INC.DRILL11,000
2010-04-0269385542-173-33644ANDERSON 26 #1MARINER ENERGY, INC.DRILL11,000
2010-04-0269383042-173-33641COLE RANCH -35- #4001ENERGEN RESOURCES CORPORATIONDRILL12,000
2010-04-0269382742-173-31070TERRY, I. W. "A" #5MERIT ENERGY COMPANYRECOMP8,665
2010-04-0269381242-173-33639COLE RANCH -35- #4501ENERGEN RESOURCES CORPORATIONDRILL12,000
2010-03-3169354742-173-31550BRUNSON #4PECOS OPERATING COMPANY, LLCRECOMP8,750
2010-03-2969357242-173-33638ARCHER #7MCCLURE OIL COMPANY, INC.DRILL5,300
2010-03-2969356942-173-33637GLASS '40' #5MCCLURE OIL COMPANY, INC.DRILL5,300
2010-03-2969356942-173-33637GLASS '40' #5MCCLURE OIL COMPANY, INC.DRILL7,300
2010-03-2669354442-173-33636POWELL 11A #1RRANGE PRODUCTION COMPANYDRILL8,500
2010-03-2669315042-173-33635ABEL #3THOMPSON, J. CLEODRILL10,500
2010-03-2569305442-173-31379BRUNSON, G #1PECOS OPERATING COMPANY, LLCRECOMP8,560
2010-03-2269320242-173-33126DANIEL "7" #1ENERGEN RESOURCES CORPORATIONRECOMP11,000
2010-03-2269309442-173-33633BEARKAT #117NADEL AND GUSSMAN PERMIAN,L.L.C.DRILL9,600
2010-03-2269309442-173-33633BEARKAT 17 #1NADEL AND GUSSMAN PERMIAN,L.L.C.DRILL9,810
2010-03-2269309442-173-33633BEARKAT 17 #1NADEL AND GUSSMAN PERMIAN,L.L.C.DRILL10,500
2010-03-2269285042-173-33631NELSON #2THOMPSON, J. CLEODRILL10,500
2010-03-1869276342-173-33630KAYLINA "15" #3PIONEER NATURAL RES. USA, INC.DRILL10,800
2010-03-1769259742-173-33629GLASSCOCK FEE #2CHEVRON U. S. A. INC.DRILL9,000
2010-03-1169238042-173-33627WOODY '10' #1PIONEER NATURAL RES. USA, INC.DRILL10,600
2010-03-1169230342-173-31471BRUNSON, G #3PECOS OPERATING COMPANY, LLCRECOMP8,836
2010-03-1169217442-173-33626WINSLOW 'A' #1PIONEER NATURAL RES. USA, INC.DRILL10,500
2010-03-1069072842-173-33618BLALOCK B #111PIEDRA OPERATING, LLCDRILL11,000
2010-03-0969210042-173-33625BLALOCK C #1210PIEDRA OPERATING, LLCDRILL11,000
2010-03-0569222542-173-31202DOOLEY, B. F. #3MERIT ENERGY COMPANYRECOMP8,500
2010-03-0569222542-173-31202DOOLEY, B. F. #3MERIT ENERGY COMPANYRECOMP8,500
2010-03-0569221742-173-31043TERRY, I. W. "A" #2MERIT ENERGY COMPANYRECOMP8,655
2010-03-0569198142-173-33624POE "A" #2PIONEER NATURAL RES. USA, INC.DRILL10,500
2010-03-0569198142-173-33624POE "A" #2PIONEER NATURAL RES. USA, INC.DRILL11,000
2010-03-0469213842-173-33623RATLIFF 24 #1MARINER ENERGY, INC.DRILL11,000
2010-03-0469213842-173-33623RATLIFF 24 #1MARINER ENERGY, INC.DRILL11,000
2010-03-0269183442-173-32064SCHWARTZ SWD #1BEE-JAY PETRO, INC.RENTR4,700
2010-02-2469137542-173-33622ZANT #3702PIEDRA OPERATING, LLCDRILL11,500
2010-02-2469137042-173-33621BERRY #2101PIEDRA OPERATING, LLCDRILL11,500
2010-02-2369131742-173-33620MILLS "37B" #2PIONEER NATURAL RES. USA, INC.DRILL10,600
page 160 of 231

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