Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
9701Entransco Energy LLCDewey, OK 74029Oil & Gas OperatorOct 2024
9702Enveron CorporationPortage, MI 49024Oil & Gas OperatorDec 2017
9703Envirogas IncHamburg, NY 14075Oil & Gas OperatorDec 1992
9704Environmental BR Ser IncWooster, OH 44691Oil & Gas OperatorDec 1987
9705Environmental Exp CoNorth Canton, OH 44720Oil & Gas OperatorDec 1998
9706Environmental Oil CoThornville, OH 43076Oil & Gas OperatorDec 2023
9707Environmental Soil Recovery LTDOil OperatorFeb 2025
9708Envirosearch CorporationOil OperatorDec 1992
9709Envirotek Fuel Systems IncDallas, TX 75243Oil & Gas OperatorMay 2013
9710Enwest Resources, Inc.Midland, TX 79705Oil & Gas OperatorAug 1994
9711EOG (Oklahoma) Inc.Oklahoma City, OK 73112Oil & Gas OperatorOct 2016
9712EOG A Resources, Inc.Artesia, NM 88210Oil & Gas OperatorDec 2018
9713EOG M Resources, Inc.Artesia, NM 88211Oil & Gas OperatorDec 2018
9714EOG Resources, Inc.Midland, TX 79702Oil & Gas OperatorApr 2025
9715EOG Y Resources IncArtesia, NM 88210Oil & Gas OperatorFeb 2019
9716Eok Operating LLCOklahoma City, OK 73103Oil & Gas OperatorJan 2025
9717Eola Mud Disposal CompanyMaysville, OK 73057-9402Oil OperatorSep 1997
9718Eola Reclaimers IncMaysville, OK 73057Oil & Gas OperatorNov 2005
9719Eor Operating CompanyHouston, TX 77079Oil & Gas OperatorApr 2025
9720Eor, LLCOil & Gas OperatorNov 2013
9721Eos Energy LLCColumbus, OH 43026Oil & Gas OperatorDec 2023
9722Eott Energy CorporationOklahoma City, OK 73118Oil & Gas OperatorDec 1995
9723Eott Energy Operating LPHouston, TX 77210-4666Oil & Gas OperatorOct 2009
9724EP Energy E&P Company, LLCHouston, TX 77210Oil & Gas OperatorApr 2025
9725EP Energy E&P Company, LPHouston, TX 77210Oil & Gas OperatorMay 2022
9726EP Energy Management LLCOil & Gas OperatorJun 2006
9727EP Operating Co, A LTD PtrshipOil & Gas OperatorOct 1992
9728EP Operating Co.Dallas, TX 75201Oil & Gas OperatorJan 1993
9729EP Operating Company LPMidland, TX 79705-5510Oil & Gas OperatorMar 1993
9730EP Operating Limited PartnershipDallas, TX 75201Oil & Gas OperatorFeb 1995
9731EP Operating LPDallas, TX 75201Oil & Gas OperatorMar 2015
9732EP&WOil OperatorDec 1997
9733Epic Energy LLCAztec, NM 87410Oil & Gas OperatorJan 2025
9734Epic Permian Operating, LLCMidland, TX 79705Oil & Gas OperatorJan 2025
9735Epl Oil & Gas, IncOil & Gas OperatorAug 2015
9736Epley Bobbie IncWilson, OK 73463-6319Oil OperatorJun 2007
9737Epoc, LLCAndover, KS 67002Oil OperatorDec 2024
9738Epoch Petroleum CorporationOil & Gas OperatorDec 1992
9739Epoch Resources Of Texas IncPort Aransas, TX 78373-1637Oil & Gas OperatorNov 2014
9740Epperson DwightOkemah, OK 74859Oil OperatorJan 2013
9741Epperson John RBartlesville, OK 74003Oil OperatorAug 1999
9742Eps Resources CorpEnglewood, CO 80111Oil & Gas OperatorDec 2009
9743Epstein Jr Oper CoOil & Gas OperatorMar 1991
9744Epstein, Edwin A Jr Oper Co IncLas Vegas, NV 89128Gas OperatorDec 2001
9745Eqt Aro LLCCanonsburg, PA 15317-5851Gas OperatorJan 2025
9746Eqt Chap, LLCPittsburgh, PA 15222Oil & Gas OperatorJan 2025
9747Eqt Production CompanyPittsburg, PA 15222Oil & Gas OperatorJan 2025
9748Eqt Production Texas, LLCPittsburgh, PA 15222Oil & Gas OperatorJun 2018
9749Equal Energy Us IncTulsa, OK 74103-4621Oil & Gas OperatorNov 2019
9750Equinor Energy LPAustin, TX 78730Oil & Gas OperatorOct 2021
9751Equinor USA Onshore Properties Inc.Houston, TX 77042Oil & Gas OperatorMar 2024
9752Equinox Oil CompOil OperatorDec 1996
9753Equinox Oil CompanyPlainville, KS 67663Oil & Gas OperatorDec 2024
9754Equipment Lott Inc TheHennessey, OK 73742-0655Oil & Gas OperatorMar 2008
9755Equipment, Inc.Oil & Gas OperatorMar 1983
9756Equitable Gas CompanyPittsburgh, PA 15212-5352Gas OperatorDec 2013
9757Equitable Petroleum Corp.Oil & Gas OperatorJan 1999
9758Equitable Prod Eastern States Exploration IncSnow Shoe, PA 16874-0178Gas OperatorDec 2001
9759Equitable Production CompanyCharleston, WV 25302Oil & Gas OperatorDec 2007
9760Equitable Resources EnergyHouston, TX 77056-2742Oil & Gas OperatorSep 1997
9761Equitable Resources Energy Co, Western RegionBillings, MT 59102Oil & Gas OperatorMay 1997
9762Equitable Resources Energy CompanyBig Stone Gap, VA 24219Oil & Gas OperatorDec 1997
9763Equitrans IncCannonsburg, PA 15317Oil & Gas OperatorDec 2018
9764Equitrans, L. P.Cannonsburg, PA 15317Oil & Gas OperatorJul 2021
9765Equity Drilling Company IncDewey, OK 74029Oil & Gas OperatorNov 1998
9766Equity Export Oil & Gas Co IncKansas City, MO 64116Oil & Gas OperatorFeb 2002
9767Equity Oil & Gas Funds IncOrlando, FL 32837-6103-6103Oil & Gas OperatorDec 2023
9768Equity Oil CompanySalt Lake City, UT 84110-095Oil & Gas OperatorAug 2004
9769Eqv Operating LLCOklahoma City, OK 73172Oil & Gas OperatorApr 2025
9770Eram, Inc.Oil & Gas OperatorDec 2024
9771Eratz Investments Inc.Dallas, TX 75240Oil & Gas OperatorApr 2025
9772Erbe, Dwayne E. (Estate)Neodesha, KS 66757Oil OperatorDec 2024
9773Erbert Don Oil COil OperatorMay 1993
9774Erbert, HaroldIola, KS 66749Oil OperatorDec 1992
9775Erebor Resources, LLCTyler, TX 75702Oil & Gas OperatorOct 2019
9776Ereunao Oil & Gas, Inc.Oil & Gas OperatorMar 2003
9777Erg Operating Company IncHouston, TX 77002Oil & Gas OperatorDec 2006
9778Erg Resources LLCHouston, TX 77002Oil & Gas OperatorOct 2015
9779Ergon Energy Partners, L.P.Monroe, LA 71207Oil & Gas OperatorApr 2024
9780Ergon Exploration, Inc.Oil & Gas OperatorJun 2023
9781Ergon, Inc.Oil & Gas OperatorDec 2005
9782Eric Petroleum CorpAustintown, OH 44515-1053Oil & Gas OperatorDec 2024
9783Ericksen, W.R.Hobbs, NM 88240Oil & Gas OperatorNov 1993
9784Erie City Erie CntyErie, PA 16501-1149Gas OperatorDec 1999
9785Erie City SCH DistErie, PA 16502-2834Gas OperatorDec 2018
9786Erie County Water AuthorityCheektowaga, NY 14227Gas OperatorDec 2023
9787Erie Hard Chrome IncErie, PA 16511-1750Gas OperatorDec 2014
9788Erie Oil & Gas CoColumbus, OH 43229Oil & Gas OperatorDec 1989
9789Erie Yacht ClubErie, PA 16512-0648Gas OperatorDec 2019
9790Erin Exploration AssociatesOil & Gas OperatorMar 1987
9791Erin Oil Co.Midland, TX 79707Oil & Gas OperatorApr 2025
9792Erin Oil Exploration, Inc.Wichita Falls, TX 76301Oil & Gas OperatorDec 1996
9793Ermis Vacuum ServiceEl Campo, TX 77437Oil & Gas OperatorMar 2010
9794Ermis Vacuum Service, LLCEl Campo, TX 77437Oil & Gas OperatorApr 2025
9795Ernest Operating CompanyRockdale, TX 76567Oil & Gas OperatorApr 2025
9796Ernest Starkey, Jr.Oil & Gas OperatorFeb 1985
9797Ernie L Hegwer IndHobbs, NM 88240Oil & Gas OperatorSep 2002
9798Ernmar Investments, Inc.Edmond, OK 73083Oil & Gas OperatorApr 2025
9799Ernst & SteinleOil OperatorOct 1991
9800Ernst Petroleum Company IncArlington, VA 22201Oil & Gas OperatorAug 2013