Ector County Drilling Permits

Every permit issued by the Texas Railroad Commission in Ector County — updated daily, data through 2026-09-10.

Ector County permitting is running 18 permits a month over the trailing 90 days (54 total, versus 9 in the prior quarter). DIAMONDBACK E&P LLC leads with 92 permits in the past 12 months, one of 18 operators active in the county.

Last 30 Days

13

Operators (30d)

6

Latest Permit

2026-09-10

All Time

16,108

16,108 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2001-03-2150617342-135-02660COWDEN, J. F. #8TEXACO E & P INC.RECOMP8,116
2001-03-2150568742-135-38007HOLT, O. B. "C" #27PURE RESOURCES, L.P.DRILL5,500
2001-03-2050672342-135-38047DIAMOND LIL #1OXY USA WTP LPDRILL12,600
2001-03-1550653142-135-08747HEADLEE DEVONIAN UNIT #4903HFOUR STAR OIL AND GAS COMPANYRECOMP16,000Y
2001-03-1350641142-135-38041NORTH COWDEN UNIT #1538OCCIDENTAL PERMIAN LTD.DRILL4,800
2001-03-1350641042-135-38040NORTH COWDEN UNIT #1537OCCIDENTAL PERMIAN LTD.DRILL4,800
2001-03-1350640942-135-38039NORTH COWDEN UNIT #1536OCCIDENTAL PERMIAN LTD.DRILL4,800
2001-03-1350640842-135-38038NORTH COWDEN UNIT #1535OCCIDENTAL PERMIAN LTD.DRILL4,800
2001-03-1350640742-135-38037NORTH COWDEN UNIT #1521OCCIDENTAL PERMIAN LTD.DRILL4,800
2001-03-1350640642-135-20206NORTH COWDEN UNIT #499OCCIDENTAL PERMIAN LTD.RENTR4,800
2001-03-1250632542-135-38035WITCHER, J. E. #117OCCIDENTAL PERMIAN LTD.DRILL4,600
2001-03-1250632442-135-38031WITCHER, J. E. #116OCCIDENTAL PERMIAN LTD.DRILL4,600
2001-03-1250632342-135-38034WITCHER, J. E. #114OCCIDENTAL PERMIAN LTD.DRILL4,600
2001-03-1250632242-135-38033WITCHER, J. E. #112OCCIDENTAL PERMIAN LTD.DRILL4,600
2001-03-1250632142-135-38032WITCHER, J. E. #110OCCIDENTAL PERMIAN LTD.DRILL4,600
2001-03-1250632042-135-38036WITCHER, J. E. A #16OCCIDENTAL PERMIAN LTD.DRILL4,600
2001-03-1250631342-135-33899SOUTH COWDEN UNIT #220PHILLIPS PETROLEUM COMPANYRECOMP4,580Y
2001-03-0650612942-135-38030HOLT, O. B., JR. #2QPURE RESOURCES, L.P.DRILL4,200
2001-03-0650610342-135-38029GOLDSMITH LANDRETH DEEP UNIT #342OCCIDENTAL PERMIAN LTD.DRILL6,500
2001-03-0650610242-135-38028GOLDSMITH LANDRETH DEEP UNIT #341OCCIDENTAL PERMIAN LTD.DRILL6,500
2001-03-0650610142-135-38027GOLDSMITH LANDRETH DEEP UNIT #336OCCIDENTAL PERMIAN LTD.DRILL6,500
2001-03-0650610042-135-38026GOLDSMITH LANDRETH DEEP UNIT #321OCCIDENTAL PERMIAN LTD.DRILL6,500
2001-03-0650609942-135-38025GOLDSMITH LANDRETH DEEP UNIT #320OCCIDENTAL PERMIAN LTD.DRILL6,500
2001-03-0250603842-135-38024TXL NORTH UNIT #879ANADARKO PETROLEUM CORP.DRILL7,000
2001-03-0250603842-135-38024TXL NORTH UNIT #879ANADARKO PETROLEUM CORP.DRILL7,000
2001-02-2850591942-135-35218JOHNSON, J. L. -AB- #181PURE RESOURCES, L.P.RECOMP4,200
2001-02-2850591942-135-35218JOHNSON, J. L. -AB- #181PURE RESOURCES, L.P.RECOMP4,600
2001-02-2850590842-135-38023NORTH COWDEN UNIT #1525OCCIDENTAL PERMIAN LTD.DRILL4,800
2001-02-2850590742-135-38019NORTH COWDEN UNIT #1514OCCIDENTAL PERMIAN LTD.DRILL4,800
2001-02-2850590642-135-38020NORTH COWDEN UNIT #1516OCCIDENTAL PERMIAN LTD.DRILL4,800
2001-02-2850590542-135-38021NORTH COWDEN UNIT #1520OCCIDENTAL PERMIAN LTD.DRILL4,800
2001-02-2850590442-135-38022NORTH COWDEN UNIT #1511OCCIDENTAL PERMIAN LTD.DRILL4,800
2001-02-2750584742-135-38018WITCHER, J. E. PB #27OCCIDENTAL PERMIAN LTD.DRILL4,600
2001-02-2750584542-135-38017WITCHER, J. E. PB #26OCCIDENTAL PERMIAN LTD.DRILL4,600
2001-02-2350571542-135-38016HOT LIPS #2OXY USA WTP LPDRILL8,900
2001-02-2350567542-135-38010GOLDSMITH ANDECTOR UNIT #T 10PHILLIPS PETROLEUM COMPANYDRILL6,550
2001-02-2350567442-135-38011GOLDSMITH ANDECTOR UNIT #N105PHILLIPS PETROLEUM COMPANYDRILL6,550
2001-02-2350567342-135-38012GOLDSMITH ANDECTOR UNIT #F 65PHILLIPS PETROLEUM COMPANYDRILL6,550
2001-02-2350567242-135-38013GOLDSMITH ANDECTOR UNIT #C 35PHILLIPS PETROLEUM COMPANYDRILL6,550
2001-02-2350567142-135-38014GOLDSMITH ANDECTOR UNIT #C 9PHILLIPS PETROLEUM COMPANYDRILL6,550
2001-02-2350567042-135-38015GOLDSMITH ANDECTOR UNIT #L 95PHILLIPS PETROLEUM COMPANYDRILL6,550
2001-02-2050551442-135-38006TXL SOUTH UNIT #3725WANADARKO PETROLEUM CORP.DRILL6,600
2001-02-1650543742-135-38005NORTH PENWELL UNIT #255PHILLIPS PETROLEUM COMPANYDRILL5,050
2001-02-1650543742-135-38005NORTH PENWELL UNIT #255PHILLIPS PETROLEUM COMPANYDRILL5,050
2001-02-1650542042-135-30889NORTH COWDEN UNIT #622OCCIDENTAL PERMIAN LTD.RECOMP4,800Y
2001-02-1650541842-135-38004WITCHER, J. E. PB #28OCCIDENTAL PERMIAN LTD.DRILL4,600
2001-02-1550533442-135-37982WITCHER, J. E. A #18OCCIDENTAL PERMIAN LTD.DRILL4,600
2001-02-1550533342-135-38003WITCHER, J. E. #113OCCIDENTAL PERMIAN LTD.DRILL4,600
2001-02-0950510842-135-38002NORTH PENWELL UNIT #254PHILLIPS PETROLEUM COMPANYDRILL4,250
2001-02-0950510742-135-38001NORTH PENWELL UNIT #242PHILLIPS PETROLEUM COMPANYDRILL5,050
page 180 of 323

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