Oil & Gas Companies in Major County, OK

Company NameCompany LocationCompany TypeMost Recent Production
1H.L.S. Energy Co., Inc.Uvalde, TX 78801Oil & Gas OperatorAug 2003
2H2ok LLCMarble Falls, TX 78654Oil & Gas OperatorDec 2024
3Hadson Petro USA IncOil & Gas OperatorNov 2016
4Halcon Holdings IncAda, OK 74820Oil & Gas OperatorNov 2018
5Halliburton Oil Producing Co.Duncan, OK 73534Oil & Gas OperatorApr 2016
6Hallum Construction IncSeminole, OK 74868-2427Oil & Gas OperatorSep 2014
7Hallwood Petroleum, Inc.Midland, TX 79701Oil & Gas OperatorAug 2024
8Hamil Oil & Gas LLCKingfisher, OK 73750-6500Oil & Gas OperatorNov 2024
9Hamon Operating CompanyDallas, TX 75201Oil & Gas OperatorDec 2011
10Harbor Resources LLCOklahoma City, OK 73120Oil & Gas OperatorMar 2025
11Harding & Shelton IncOklahoma City, OK 73104-2410Oil & Gas OperatorNov 2024
12Harding And Shelton Exploration LLCOklahoma City, OK 73101-1557Oil & Gas OperatorNov 2024
13Harken Exploration CompanyHouston, TX 77079Oil & Gas OperatorMar 2008
14Hazelwood Louis JAlbuquerque, NM 87111-6870Oil & Gas OperatorFeb 2023
15Hazelwood Prod & Exp Co LLCOklahoma City, OK 73116-9037Oil & Gas OperatorNov 2024
16Headington Oil CompanyDallas, TX 75231Oil & Gas OperatorDec 2016
17Heartland Exploration IncEdmond, OK 73013Oil & Gas OperatorDec 2015
18Helena Resources LLCHelena, OK 73741-4120Oil & Gas OperatorNov 2024
19Helke Exploration CompanyOklahoma City, OK 73112-7201Oil & Gas OperatorFeb 2000
20Helmerich & Payne, Inc.Tulsa, OK 74114Oil & Gas OperatorNov 2024
21Hennessey Oil & Gas LLCHennessey, OK 73742-0212Oil & Gas OperatorSep 2024
22Henry Gungoll Operating IncEnid, OK 73703Oil & Gas OperatorDec 2024
23Hep Oil Company LTDGainesville, TX 76240Oil & Gas OperatorMar 2012
24Hep Oil GP, LLCGainesville, TX 76241Oil & Gas OperatorMar 2015
25Heritage Petroleum, Inc.Stillwater, OK 74076Oil & Gas OperatorMar 2025
26Hibbert R E Estate OfHouston, TX 77002-3211Oil & Gas OperatorApr 2015
27High EnergyCushing, OK 74023Oil & Gas OperatorNov 2024
28Highland Energy CoDallas, TX 75201Oil & Gas OperatorJun 1994
29Hiland Energy LPEnid, OK 73701-0032Oil & Gas OperatorDec 2022
30Hillside ResourcesBartlesville, OK 74005Oil & Gas OperatorJan 2007
31Himco Oil & Gas, Inc.Enid, OK 73702Oil & Gas OperatorNov 2024
32Hinkle Engineering, Inc.Oklahoma City, OK 73112Oil & Gas OperatorNov 2016
33Hodgden Operating Co., Inc.Enid, OK 73702Oil & Gas OperatorDec 2024
34Hodge T FFort Worth, TX 76102Oil & Gas OperatorApr 2007
35Hoge Oil & Gas Expl IncEdmond, OK 73013-3709Oil & Gas OperatorSep 2023
36Holke Dave Consulting IncMeridian, ID 83646-4812Oil & Gas OperatorNov 2024
37Home Petroleum CorpVictoria, TX 77902Oil & Gas OperatorMar 2025
38Hondo Oil & Gas CompanyRoswell, NM 88202Oil & Gas OperatorAug 2006
39Horizon Natural Gas CompanyTulsa, OK 74170Oil & Gas OperatorOct 2024
40Horizon Natural Resources, Inc.Tulsa, OK 74136Oil & Gas OperatorJan 2019
41Hosco Operating IncSeminole, OK 74868-2447Oil & Gas OperatorAug 2017
42Hovas EnterprisesPerkins, OK 74059Oil & Gas OperatorMar 2014
43Howell Bill JCalvin, OK 74531-0248Oil & Gas OperatorSep 2016
44Huber J M CorpEdison, NJ 08837Oil & Gas OperatorMar 2025
45Hugoton Energy CorporationOklahoma City, OK 73113Oil & Gas OperatorDec 2019
46Huitt Joe ATulsa, OK 74103Oil & Gas OperatorMay 2001
47Hulen Operating CompanyNichols Hill, OK 73116Oil & Gas OperatorMar 2025
48Hungerford Oil & Gas IncHelena, OK 73741Oil & Gas OperatorNov 2000
49Hunt Oil CompanyDallas, TX 75201Oil & Gas OperatorMar 2025
50Hunton Oil & Gas CorporationOklahoma City, OK 73154-0191Oil & Gas OperatorMay 2019
51Hunton Operating LLCOklahoma City, OK 73154Oil & Gas OperatorDec 2024
52Husky Ventures IncOklahoma City, OK 73134Oil & Gas OperatorNov 2024
53Hux Oil Company LLCKingfisher, OK 73750Oil & Gas OperatorNov 2024
54Hy-Carb Energy IncOil & Gas OperatorFeb 2009
55Hyalite Energy CorporationPampa, TX 79066Oil & Gas OperatorSep 2024