← Ector County

Ector County Drilling Permits

Every permit issued by the Texas Railroad Commission in Ector County — updated daily, data through 2026-09-25.

Ector County permitting is running 21 permits a month over the trailing 90 days (62 total, versus 9 in the prior quarter). 5 were issued in the past week. DIAMONDBACK E&P LLC leads with 75 permits in the past 12 months, one of 19 operators active in the county.

Last 30 Days

13

Operators (30d)

6

Latest Permit

2026-09-25

All Time

16,117

16,117 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1987-02-1732657042-135-35432EAST HARPER UNIT #465SHELL WESTERN E&P INC.DRILL4,500
1987-02-1732648942-135-35424NORTH COWDEN UNIT #1243AMOCO PRODUCTION COMPANYDRILL5,055
1987-02-1732648742-135-35425NORTH COWDEN UNIT #1254AMOCO PRODUCTION COMPANYDRILL4,780
1987-02-1732648542-135-35423NORTH COWDEN UNIT #1256AMOCO PRODUCTION COMPANYDRILL4,845
1987-02-1732648442-135-35415NORTH COWDEN UNIT #1274AMOCO PRODUCTION COMPANYDRILL4,795
1987-02-1732648442-135-35415NORTH COWDEN UNIT #1274AMOCO PRODUCTION COMPANYDRILL4,795
1987-02-1732648242-135-35414NORTH COWDEN UNIT #1276AMOCO PRODUCTION COMPANYDRILL4,860
1987-02-1732648042-135-35411NORTH COWDEN UNIT #1278AMOCO PRODUCTION COMPANYDRILL4,935
1987-02-1732646242-135-35410NORTH COWDEN UNIT #1269AMOCO PRODUCTION COMPANYDRILL4,945
1987-02-1732642242-135-34249FASKEN, DAVID "CF" #2AMOCO PRODUCTION COMPANYRECOMP10,448
1987-02-1732642142-135-34144FASKEN, DAVID "CF" #1AMOCO PRODUCTION COMPANYRECOMP10,550
1987-02-1732642042-135-07724MIDLAND FARMS "AJ" #1AMOCO PRODUCTION COMPANYRECOMP13,228
1987-02-1332654142-135-35431NORTH COWDEN UNIT #1284AMOCO PRODUCTION COMPANYDRILL4,875
1987-02-1332654042-135-35430NORTH COWDEN UNIT #1281AMOCO PRODUCTION COMPANYDRILL4,805
1987-02-1332602342-135-07254MILLARD -C- #3PHILLIPS PETROLEUM COMPANYRECOMP7,400
1987-02-1232653642-135-35401TEXACO-SLATOR "22" #1RUST OIL CORP.DRILL8,500
1987-02-1232640542-135-35400EAST HARPER UNIT #399SHELL WESTERN E&P INC.DRILL4,500
1987-02-1232640442-135-35398EAST HARPER UNIT #398SHELL WESTERN E&P INC.DRILL4,500
1987-02-1232640342-135-35399EAST HARPER UNIT #397SHELL WESTERN E&P INC.DRILL4,500
1987-02-1232640242-135-35397EAST HARPER UNIT #396SHELL WESTERN E&P INC.DRILL4,500
1987-02-1232640142-135-35396EAST HARPER UNIT #395SHELL WESTERN E&P INC.DRILL4,500
1987-02-1232640042-135-35395EAST HARPER UNIT #394SHELL WESTERN E&P INC.DRILL4,500
1987-02-1032622342-135-35388EAST HARPER UNIT #393SHELL WESTERN E&P INC.DRILL4,500
1987-02-1032622242-135-35387EAST HARPER UNIT #392SHELL WESTERN E&P INC.DRILL4,500
1987-02-0932638042-135-35394MINS-DD #6PHILLIPS PETROLEUM COMPANYDRILL4,600
1987-02-0932628342-135-35392NORTH COWDEN UNIT #1215AMOCO PRODUCTION COMPANYDRILL4,860
1987-02-0932628242-135-35391NORTH COWDEN UNIT #1209AMOCO PRODUCTION COMPANYDRILL5,100
1987-02-0932628142-135-35390NORTH COWDEN UNIT #1208AMOCO PRODUCTION COMPANYDRILL4,950
1987-02-0932628042-135-35389NORTH COWDEN UNIT #1205AMOCO PRODUCTION COMPANYDRILL5,000
1987-02-0834229142-135-35826LOTER "10" #1RUST OIL CORP.DRILL13,000
1987-02-0532616942-135-35385NORTH COWDEN UNIT #1232AMOCO PRODUCTION COMPANYDRILL4,950
1987-02-0532616842-135-35384NORTH COWDEN UNIT #1231AMOCO PRODUCTION COMPANYDRILL4,900
1987-02-0532616742-135-35383NORTH COWDEN UNIT #1230AMOCO PRODUCTION COMPANYDRILL4,950
1987-02-0532616642-135-35382NORTH COWDEN UNIT #1229AMOCO PRODUCTION COMPANYDRILL4,950
1987-01-3032575842-135-35380WIGHT "17" #8CONOCO INC.DRILL10,700
1987-01-2932369542-135-35279EAST COWDEN (GB) UNIT #74CONOCO INC.DRILL4,700
1987-01-2732570942-135-35379TXL-CF #1PHILLIPS PETROLEUM COMPANYDRILL6,200
1987-01-2132557042-135-35377PHILLIPS-TXL "23" #1RUST OIL CORP.DRILL9,000
1987-01-2032565042-135-35378EDWARDS "A" #1TERRA RESOURCES, INC.DRILL9,200
1987-01-1332539642-135-34733WOODS, E. N. #1AAMOCO PRODUCTION COMPANYRECOMP10,537
1987-01-0532511042-135-35376DEN "A" (R D COWDEN, ECT) #2MAGNUM-TONTINE CORPORATION, THEDRILL4,600
1987-01-0532510942-135-35375DEN "A" (R D COWDEN, ECT) #1MAGNUM-TONTINE CORPORATION, THEDRILL4,600
1987-01-0532477842-135-35374WRIGHT COWDEN #1BROWN, H. L., JR.DRILL5,600
1986-12-2232460642-135-35373FASKEN, BARBARA -A- #1AMOCO PRODUCTION CO.-ANDREWSDRILL10,500
1986-12-2232460642-135-35373FASKEN, BARBARA -A- #1AMOCO PRODUCTION CO.-ANDREWSDRILL12,600
1986-12-1732439342-135-30394GOLDSMITH SAN ANDRES UNIT #1299CHEVRON U. S. A. INC.RECOMP5,920
1986-12-1532319842-135-35364EAST COWDEN (GB) UNIT #70CONOCO INC.DRILL4,700
1986-12-1532319842-135-35364EAST COWDEN (GB) UNIT #70CONOCO INC.DRILL4,700
1986-12-1532319742-135-35363EAST COWDEN (GB) UNIT #78CONOCO INC.DRILL4,700
1986-12-0932394842-135-35372COWDEN RANCH "7" #4RUST OIL CORP.DRILL9,000
page 257 of 323
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Ector County.