← 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
1990-08-2137674142-135-36193BLAKENEY #1GRAND ENERGY, INC.RECOMP8,000
1990-08-2037644942-135-36279EAST PENWELL (SAN ANDRES) UNIT #1507FINA OIL & CHEMICAL COMPANYDRILL4,100
1990-08-2037644842-135-05171EAST PENWELL (SAN ANDRES) UNIT #806FINA OIL & CHEMICAL COMPANYRECOMP4,100
1990-08-1737662342-135-00209CUMMINS G #2OXY USA INC.RECOMP9,800
1990-08-1737653842-135-36285EAST PENWELL (SAN ANDRES) UNIT #323FINA OIL & CHEMICAL COMPANYDRILL4,100
1990-08-1637648442-135-36284WILLIAMSON, J. M. "A" #1MARIAH ENERGY CORP.DRILL4,500
1990-08-1437660842-135-36288EMMONS UNIT #142FINA OIL & CHEMICAL COMPANYDRILL4,900
1990-08-1437660742-135-36287EMMONS UNIT #143FINA OIL & CHEMICAL COMPANYDRILL4,900
1990-08-1437660642-135-36286EMMONS UNIT #140FINA OIL & CHEMICAL COMPANYDRILL4,900
1990-08-1437645042-135-36280EAST PENWELL (SAN ANDRES) UNIT #1413FINA OIL & CHEMICAL COMPANYDRILL4,100
1990-08-1437644742-135-36282EAST PENWELL (SAN ANDRES) UNIT #909FINA OIL & CHEMICAL COMPANYDRILL4,100
1990-08-1437644742-135-36282EAST PENWELL (SAN ANDRES) UNIT #909FINA OIL & CHEMICAL COMPANYDRILL4,100
1990-08-1437644642-135-36281EAST PENWELL (SAN ANDRES) UNIT #324FINA OIL & CHEMICAL COMPANYDRILL4,100
1990-08-1337656242-135-36283MOSS UNIT #6020UNION OIL COMPANY OF CALIFORNIADRILL4,704
1990-08-1037515342-135-36270CORRIGAN COWDEN UNIT #331ARCO OIL & GAS CO.DRILL4,700
1990-08-0337531742-135-07782BLAKENEY M1A #2KELT OIL & GAS, INC.RECOMP5,300
1990-08-0237618442-135-36278PHILLIPS TXL "27" #1BAYTECH, INC.DRILL6,500
1990-07-2737584042-135-35883SHOE BAR RANCH "B" #1MARALO, INC.RECOMP10,818
1990-07-1937560642-135-36277LAZY-E #2PHILLIPS PETROLEUM COMPANYDRILL7,000
1990-07-1937560642-135-36277LAZY-E #2PHILLIPS PETROLEUM COMPANYDRILL7,000
1990-07-1637529842-135-36276JENNIFER (QUEEN) UNIT #41WIRENDOVA OIL CODRILL4,700
1990-07-1637529842-135-36276JENNIFER (QUEEN) UNIT #41WIRENDOVA OIL CODRILL4,700
1990-07-1337436942-135-36265PARKER, J.E. #18RARCH PETROLEUM INC.DRILL4,600
1990-07-1037524042-135-36275JOHNSON "B-36" #2XARCO OIL & GAS CO.DRILL10,250
1990-07-0937523942-135-36273JOHNSON "B-36" #3ARCO OIL & GAS CO.DRILL10,250
1990-07-0637526642-135-07644COCHRAN, W. C. #8CHEVRON U. S. A. INC.RECOMP5,326
1990-07-0637525642-135-36274JENNIFER (QUEEN) UNIT #W 2SRENDOVA OIL CODRILL1,500
1990-07-0637515442-135-36272CORRIGAN COWDEN UNIT #332ARCO OIL & GAS CO.DRILL4,700
1990-07-0637515242-135-36271HOLT, O. B. #121TEXACO INC.DRILL9,100
1990-07-0637515242-135-36271HOLT, O. B. #121TEXACO INC.DRILL9,100
1990-06-2937494842-495-05313WHEELER, R.A. -F- #1AMOCO PRODUCTION COMPANYRECOMP10,615
1990-06-2737494642-135-05000RATLIFF, SALLIE W. #4MOBIL PRODUCING TX. & N.M. INC.RECOMP11,800
1990-06-2737494642-135-05000RATLIFF, SALLIE W. #4MOBIL PRODUCING TX. & N.M. INC.RECOMP11,800
1990-06-2137438442-135-36264FOSTER D #226FINA OIL & CHEMICAL COMPANYDRILL4,400
1990-06-2137438042-135-36260FOSTER D #225FINA OIL & CHEMICAL COMPANYDRILL4,400
1990-06-2037462942-135-36268COWDEN "13" #7SAGE ENERGY COMPANYDRILL6,000
1990-06-2037462742-135-36269WEST -28- #2HAYLAN OIL COMPANYDRILL4,600
1990-06-2037460742-135-07239MILLARD-B #1PHILLIPS PETROLEUM COMPANYRECOMP8,677
1990-06-1937454142-135-36267SLATOR #2THREE-B OIL COMPANY, THEDRILL4,700
1990-06-1837319642-135-31960HOLT, O. B. #113TEXACO INC.RECOMP9,200
1990-06-1337446742-135-36266MOSS UNIT #1313UNION OIL COMPANY OF CALIFORNIADRILL4,713
1990-06-1137440342-135-36259BUCHANAN RANCH "13" #1RUST OIL CORP.DRILL6,800
1990-06-1137415142-135-35120COWDEN "F" #1AANDECTOR EXPLORATION COMPANYRECOMP8,115
1990-06-0837405842-135-36258JENNIFER (QUEEN) UNIT #1WSRENDOVA OIL CODRILL1,500
1990-06-0437389142-135-08566KLOH, A. ET AL "G" NCT-B #4R. K. G. ENGINEERING, INC.RENTR4,100
1990-06-0437282442-135-36238EDWARDS -E- #23PHILLIPS PETROLEUM COMPANYDRILL9,550
1990-06-0137404242-135-36257MOSS UNIT #1309UNION OIL COMPANY OF CALIFORNIADRILL4,705
1990-06-0137400342-135-36254MOSS UNIT #1307UNION OIL COMPANY OF CALIFORNIADRILL4,702
1990-06-0137400142-135-36255MOSS UNIT #1308UNION OIL COMPANY OF CALIFORNIADRILL4,710
1990-06-0137399842-135-36256MOSS UNIT #1311UNION OIL COMPANY OF CALIFORNIADRILL4,709
page 234 of 323
< prev next >

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