Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
9701Enterra Resources, LLCEdmond, OK 73083Oil & Gas OperatorDec 2024
9702Entex Oil CompanyGas OperatorDec 1993
9703Entex Petroleum, Inc.Oklahoma City, OK 73113Oil & Gas OperatorNov 1997
9704Entex, Inc.Oil & Gas OperatorDec 1984
9705Entransco Energy LLCDewey, OK 74029Oil & Gas OperatorOct 2024
9706Enveron CorporationPortage, MI 49024Oil & Gas OperatorDec 2017
9707Envirogas IncHamburg, NY 14075Oil & Gas OperatorDec 1992
9708Environmental BR Ser IncWooster, OH 44691Oil & Gas OperatorDec 1987
9709Environmental Exp CoNorth Canton, OH 44720Oil & Gas OperatorDec 1998
9710Environmental Oil CoThornville, OH 43076Oil & Gas OperatorDec 2023
9711Environmental Soil Recovery LTDOil OperatorFeb 2025
9712Envirosearch CorporationOil OperatorDec 1992
9713Envirotek Fuel Systems IncDallas, TX 75243Oil & Gas OperatorMay 2013
9714Enwest Resources, Inc.Midland, TX 79705Oil & Gas OperatorAug 1994
9715EOG (Oklahoma) Inc.Oklahoma City, OK 73112Oil & Gas OperatorOct 2016
9716EOG A Resources, Inc.Artesia, NM 88210Oil & Gas OperatorDec 2018
9717EOG M Resources, Inc.Artesia, NM 88211Oil & Gas OperatorDec 2018
9718EOG Resources, Inc.Midland, TX 79702Oil & Gas OperatorApr 2025
9719EOG Y Resources IncArtesia, NM 88210Oil & Gas OperatorFeb 2019
9720Eok Operating LLCOklahoma City, OK 73103Oil & Gas OperatorJan 2025
9721Eola Mud Disposal CompanyMaysville, OK 73057-9402Oil OperatorSep 1997
9722Eola Reclaimers IncMaysville, OK 73057Oil & Gas OperatorNov 2005
9723Eor Operating CompanyHouston, TX 77079Oil & Gas OperatorApr 2025
9724Eor, LLCOil & Gas OperatorNov 2013
9725Eos Energy LLCColumbus, OH 43026Oil & Gas OperatorDec 2023
9726Eott Energy CorporationOklahoma City, OK 73118Oil & Gas OperatorDec 1995
9727Eott Energy Operating LPHouston, TX 77210-4666Oil & Gas OperatorOct 2009
9728EP Energy E&P Company, LLCHouston, TX 77210Oil & Gas OperatorApr 2025
9729EP Energy E&P Company, LPHouston, TX 77210Oil & Gas OperatorMay 2022
9730EP Energy Management LLCOil & Gas OperatorJun 2006
9731EP Operating Co, A LTD PtrshipOil & Gas OperatorOct 1992
9732EP Operating Co.Dallas, TX 75201Oil & Gas OperatorJan 1993
9733EP Operating Company LPMidland, TX 79705-5510Oil & Gas OperatorMar 1993
9734EP Operating Limited PartnershipDallas, TX 75201Oil & Gas OperatorFeb 1995
9735EP Operating LPDallas, TX 75201Oil & Gas OperatorMar 2015
9736EP&WOil OperatorDec 1997
9737Epic Energy LLCAztec, NM 87410Oil & Gas OperatorFeb 2025
9738Epic Permian Operating, LLCMidland, TX 79705Oil & Gas OperatorJan 2025
9739Epl Oil & Gas, IncOil & Gas OperatorAug 2015
9740Epley Bobbie IncWilson, OK 73463-6319Oil OperatorJun 2007
9741Epoc, LLCAndover, KS 67002Oil OperatorDec 2024
9742Epoch Petroleum CorporationOil & Gas OperatorDec 1992
9743Epoch Resources Of Texas IncPort Aransas, TX 78373-1637Oil & Gas OperatorNov 2014
9744Epperson DwightOkemah, OK 74859Oil OperatorJan 2013
9745Epperson John RBartlesville, OK 74003Oil OperatorAug 1999
9746Eps Resources CorpEnglewood, CO 80111Oil & Gas OperatorDec 2009
9747Epstein Jr Oper CoOil & Gas OperatorMar 1991
9748Epstein, Edwin A Jr Oper Co IncLas Vegas, NV 89128Gas OperatorDec 2001
9749Eqt Aro LLCCanonsburg, PA 15317-5851Gas OperatorFeb 2025
9750Eqt Chap, LLCPittsburgh, PA 15222Oil & Gas OperatorFeb 2025
9751Eqt Production CompanyPittsburg, PA 15222Oil & Gas OperatorFeb 2025
9752Eqt Production Texas, LLCPittsburgh, PA 15222Oil & Gas OperatorJun 2018
9753Equal Energy Us IncTulsa, OK 74103-4621Oil & Gas OperatorNov 2019
9754Equinor Energy LPAustin, TX 78730Oil & Gas OperatorOct 2021
9755Equinor USA Onshore Properties Inc.Houston, TX 77042Oil & Gas OperatorMar 2024
9756Equinox Oil CompOil OperatorDec 1996
9757Equinox Oil CompanyPlainville, KS 67663Oil & Gas OperatorDec 2024
9758Equipment Lott Inc TheHennessey, OK 73742-0655Oil & Gas OperatorMar 2008
9759Equipment, Inc.Oil & Gas OperatorMar 1983
9760Equitable Gas CompanyPittsburgh, PA 15212-5352Gas OperatorDec 2013
9761Equitable Petroleum Corp.Oil & Gas OperatorJan 1999
9762Equitable Prod Eastern States Exploration IncSnow Shoe, PA 16874-0178Gas OperatorDec 2001
9763Equitable Production CompanyCharleston, WV 25302Oil & Gas OperatorDec 2007
9764Equitable Resources EnergyHouston, TX 77056-2742Oil & Gas OperatorSep 1997
9765Equitable Resources Energy Co, Western RegionBillings, MT 59102Oil & Gas OperatorMay 1997
9766Equitable Resources Energy CompanyBig Stone Gap, VA 24219Oil & Gas OperatorDec 1997
9767Equitrans IncCannonsburg, PA 15317Oil & Gas OperatorDec 2018
9768Equitrans, L. P.Cannonsburg, PA 15317Oil & Gas OperatorJul 2021
9769Equity Drilling Company IncDewey, OK 74029Oil & Gas OperatorNov 1998
9770Equity Export Oil & Gas Co IncKansas City, MO 64116Oil & Gas OperatorFeb 2002
9771Equity Oil & Gas Funds IncOrlando, FL 32837-6103-6103Oil & Gas OperatorDec 2024
9772Equity Oil CompanySalt Lake City, UT 84110-095Oil & Gas OperatorAug 2004
9773Eqv Operating LLCOklahoma City, OK 73172Oil & Gas OperatorApr 2025
9774Eram, Inc.Oil & Gas OperatorDec 2024
9775Eratz Investments Inc.Dallas, TX 75240Oil & Gas OperatorApr 2025
9776Erbe, Dwayne E. (Estate)Neodesha, KS 66757Oil OperatorDec 2024
9777Erbert Don Oil COil OperatorMay 1993
9778Erbert, HaroldIola, KS 66749Oil OperatorDec 1992
9779Erebor Resources, LLCTyler, TX 75702Oil & Gas OperatorOct 2019
9780Ereunao Oil & Gas, Inc.Oil & Gas OperatorMar 2003
9781Erg Operating Company IncHouston, TX 77002Oil & Gas OperatorDec 2006
9782Erg Resources LLCHouston, TX 77002Oil & Gas OperatorOct 2015
9783Ergon Energy Partners, L.P.Monroe, LA 71207Oil & Gas OperatorApr 2024
9784Ergon Exploration, Inc.Oil & Gas OperatorJun 2023
9785Ergon, Inc.Oil & Gas OperatorDec 2005
9786Eric Petroleum CorpAustintown, OH 44515-1053Oil & Gas OperatorDec 2024
9787Ericksen, W.R.Hobbs, NM 88240Oil & Gas OperatorNov 1993
9788Erie City Erie CntyErie, PA 16501-1149Gas OperatorDec 1999
9789Erie City SCH DistErie, PA 16502-2834Gas OperatorDec 2018
9790Erie County Water AuthorityCheektowaga, NY 14227Gas OperatorDec 2023
9791Erie Hard Chrome IncErie, PA 16511-1750Gas OperatorDec 2014
9792Erie Oil & Gas CoColumbus, OH 43229Oil & Gas OperatorDec 1989
9793Erie Yacht ClubErie, PA 16512-0648Gas OperatorDec 2019
9794Erin Exploration AssociatesOil & Gas OperatorMar 1987
9795Erin Oil Co.Midland, TX 79707Oil & Gas OperatorApr 2025
9796Erin Oil Exploration, Inc.Wichita Falls, TX 76301Oil & Gas OperatorDec 1996
9797Ermis Vacuum ServiceEl Campo, TX 77437Oil & Gas OperatorMar 2010
9798Ermis Vacuum Service, LLCEl Campo, TX 77437Oil & Gas OperatorApr 2025
9799Ernest Operating CompanyRockdale, TX 76567Oil & Gas OperatorApr 2025
9800Ernest Starkey, Jr.Oil & Gas OperatorFeb 1985