← Ector County

Ector County Drilling Permits

Every permit issued by the Texas Railroad Commission in Ector County — updated daily, data through 2026-09-23.

Ector County permitting is running 18 permits a month over the trailing 90 days (55 total, versus 9 in the prior quarter). 1 was issued in the past week. DIAMONDBACK E&P LLC leads with 72 permits in the past 12 months, one of 19 operators active in the county.

Last 30 Days

9

Operators (30d)

5

Latest Permit

2026-09-23

All Time

16,110

16,110 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1988-02-0934242742-135-06957THOMAS A #3CITIES SERVICE OIL & GAS CORP.RECOMP9,840
1988-02-0534231542-135-35825COWDEN RANCH "7" #7RUST OIL CORP.DRILL9,000
1988-02-0334215142-135-35818NORTH COWDEN UNIT #1329AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334215042-135-35819NORTH COWDEN UNIT #1330AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334214942-135-35822NORTH COWDEN UNIT #1350AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334214842-135-35821NORTH COWDEN UNIT #1349AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334214742-135-35823NORTH COWDEN UNIT #1362AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334214642-135-35824NORTH COWDEN UNIT #1388AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334214542-135-35820NORTH COWDEN UNIT #1346AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334214442-135-35817NORTH COWDEN UNIT #1328AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334214342-135-35816NORTH COWDEN UNIT #1325AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334214242-135-35815NORTH COWDEN UNIT #1324AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334214142-135-35814NORTH COWDEN UNIT #1323AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334214042-135-35813NORTH COWDEN UNIT #1321AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334213942-135-35812NORTH COWDEN UNIT #1322AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334213842-135-35811NORTH COWDEN UNIT #1339AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334213742-135-35810NORTH COWDEN UNIT #1343AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0334213642-135-35809NORTH COWDEN UNIT #1394AMOCO PRODUCTION COMPANYDRILL5,000
1988-02-0134213442-135-35807SOUTH FOSTER UNIT #192AMOCO PRODUCTION COMPANYDRILL4,850
1988-02-0134213242-135-35808SOUTH FOSTER UNIT #191AMOCO PRODUCTION COMPANYDRILL4,850
1988-02-0134213142-135-35806SOUTH FOSTER UNIT #190AMOCO PRODUCTION COMPANYDRILL4,850
1988-02-0134171742-135-35798JENNIFER 'A' #28RENDOVA OIL CODRILL4,700
1988-01-2934171642-135-35797JENNIFER 'A' #29RENDOVA OIL CODRILL4,700
1988-01-2834193842-135-35207TXL #1CHISOS OPERATING, INC.RECOMP5,944
1988-01-2734196842-135-35801SOUTH FOSTER UNIT #193AMOCO PRODUCTION COMPANYDRILL4,850
1988-01-2734196742-135-35802SOUTH FOSTER UNIT #194AMOCO PRODUCTION COMPANYDRILL4,850
1988-01-2734196642-135-35803SOUTH FOSTER UNIT #195AMOCO PRODUCTION COMPANYDRILL4,850
1988-01-2734196542-135-35799SOUTH FOSTER UNIT #188AMOCO PRODUCTION COMPANYDRILL4,800
1988-01-2734196442-135-35800SOUTH FOSTER UNIT #189AMOCO PRODUCTION COMPANYDRILL4,800
1988-01-2734196242-135-35804NORTH COWDEN UNIT #1337AMOCO PRODUCTION COMPANYDRILL5,000
1988-01-2734196142-135-35805NORTH COWDEN UNIT #1327AMOCO PRODUCTION COMPANYDRILL5,000
1988-01-2734190242-135-00106CUMMINS J #2CITIES SERVICE OIL & GAS CORP.RECOMP9,259
1988-01-2734190142-135-00209CUMMINS G #2CITIES SERVICE OIL & GAS CORP.RECOMP9,800
1988-01-2734189742-135-04927FASKEN 14 #3UNION TEXAS PETROLEUM CORP.RECOMP13,050
1988-01-2034166642-135-05006RATLIFF, SALLIE W. -A- #1SUN EXPL. & PROD. CO.-MIDLANDRECOMP12,240
1988-01-2034166542-135-35629RATLIFF, SALLIE W. #1SUN EXPL. & PROD. CO.-MIDLANDRECOMP13,720
1988-01-1534136242-135-08311WILLIAMSON, JESSIE MAE #A 1BROCK OIL & GAS CORPORATIONRECOMP8,250
1988-01-1334053342-135-35752TXL "A" #3CARLOW CORP.DRILL4,500
1988-01-1334042942-135-35748SOUTH COWDEN CANYON UNIT #25CONOCO INC.DRILL9,150
1988-01-1334042642-135-35751GIST UNIT #156CONOCO INC.DRILL4,400
1988-01-0634093542-135-35796MOSS, PAUL "C" #28EASTLAND OIL COMPANY, THEDRILL4,200
1988-01-0434081642-135-35795GOLDSMITH-CUMMINS (DEEP) UNIT #188ARCO OIL & GAS CO.DRILL6,650
1988-01-0434081542-135-35794GOLDSMITH-CUMMINS (DEEP) UNIT #189ARCO OIL & GAS CO.DRILL6,650
1988-01-0434081442-135-35793GOLDSMITH-CUMMINS (DEEP) UNIT #190ARCO OIL & GAS CO.DRILL6,650
1988-01-0434081342-135-35792GOLDSMITH-CUMMINS (DEEP) UNIT #191ARCO OIL & GAS CO.DRILL6,650
1988-01-0434081242-135-35791GOLDSMITH-CUMMINS (DEEP) UNIT #192ARCO OIL & GAS CO.DRILL6,650
1988-01-0434081142-135-35790GOLDSMITH-CUMMINS (DEEP) UNIT #193ARCO OIL & GAS CO.DRILL6,650
1987-12-3134080242-135-35782NORTH COWDEN UNIT #1389AMOCO PRODUCTION COMPANYDRILL5,000
1987-12-3134080242-135-35782NORTH COWDEN UNIT #1389WAMOCO PRODUCTION COMPANYDRILL5,000
1987-12-3134080042-135-35781NORTH COWDEN UNIT #1390AMOCO PRODUCTION COMPANYDRILL5,000
page 247 of 323
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.