Oil & Gas Companies in Ellis County, OK

Company NameCompany LocationCompany TypeMost Recent Production
1O G & EOklahoma City, OK 73124Oil & Gas OperatorFeb 2014
2O K Swabbing IncHennessey, OK 73742Oil & Gas OperatorSep 2024
3O'Neill Properties, LTD.Midland, TX 79702Oil & Gas OperatorDec 2024
4Oak Resources IncTulsa, OK 74153Oil & Gas OperatorAug 2013
5Oil Producers, Inc. Of KansasWichita, KS 67206Oil & Gas OperatorDec 2024
6Oilsearch CorporationAlbuquerque, NM 87109Oil & Gas OperatorFeb 1994
7Okie Crude CompanyTulsa, OK 74103Oil & Gas OperatorSep 2024
8Oklahoma Oil & Gas MGMT IncEdmond, OK 73083-6786Oil & Gas OperatorOct 2024
9Okland Oil CompanyOklahoma City, OK 73102-9022Oil & Gas OperatorOct 2024
10Old Dominion Oil CorporationOklahoma City, OK 73107Oil & Gas OperatorApr 2009
11Olympia Oil IncEdmond, OK 73083-7088Oil & Gas OperatorJul 2020
12Omimex International CorporationFort Worth, TX 76103-2300Oil & Gas OperatorSep 2024
13Oneok Exploration CompanyTulsa, OK 74102Oil & Gas OperatorFeb 2017
14Oneok Resources CompanyTulsa, OK 74102Oil & Gas OperatorFeb 2017
15Onshore Royalties LLCHouston, TX 77269Oil & Gas OperatorSep 2024
16Onyx Properties CorpOklahoma City, OK 73114Oil & Gas OperatorMay 2006
17Opubco Resources Of TX IncDallas, TX 75231Oil & Gas OperatorSep 2005
18Oryx Crude Trading & Transporation LPDallas, TX 75221Oil & Gas OperatorJun 1999
19Otc Petroleum CorporationNichols Hill, OK 73116Oil & Gas OperatorMar 2015
20Overflow Energy, LLCBooker, TX 79005Oil & Gas OperatorDec 2024
21Ovintiv Mid-Continent Inc.The Woodlands, TX 77380-2764Oil & Gas OperatorOct 2024
22Oxy USA IncHouston, TX 77046Oil & Gas OperatorDec 2024