1 | H2ox Operating LLC | | Oil Operator | Feb 2024 |
2 | Hadson Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
3 | Hall Edward L | Ada, OK 74820-3321 | Oil & Gas Operator | Jan 2024 |
4 | Hallwood Petroleum, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2023 |
5 | Ham Oil Company, LLC | | Oil Operator | Sep 2022 |
6 | Hanna Oil And Gas Company | Fort Smith, AR 72901 | Oil & Gas Operator | Feb 2024 |
7 | Hart David | Chickasha, OK 73018-7756 | Oil & Gas Operator | Mar 2015 |
8 | HCG Energy Corporation & Subs | | Oil & Gas Operator | Mar 2015 |
9 | Headington Oil Company | Dallas, TX 75231 | Oil & Gas Operator | Dec 2016 |
10 | Headington Oil Company LLC | Dallas, TX 75204 | Oil & Gas Operator | Apr 2016 |
11 | Heartlands Development Co Inc | Bristow, OK 74010-3826 | Oil & Gas Operator | May 2017 |
12 | High Sierra Crude Oil& Marketing LLC | Ardmore, OK 73401 | Oil Operator | Nov 2013 |
13 | Hogback Exploration Inc | Fort Smith, AR 72916 | Oil & Gas Operator | Feb 2024 |
14 | Hoover & Wilson Exp & Prod Inc | Fort Smith, AR 72913-5171 | Gas Operator | Jul 2013 |
15 | Horizon Natural Gas Company | Tulsa, OK 74170 | Oil & Gas Operator | Jan 2024 |
16 | Horizon Natural Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2019 |
17 | Howden Petroleum Corp | Wetumka, OK 74883 | Gas Operator | Nov 1997 |
18 | HRB Operating Company Inc | Bridgeport, TX 76426 | Oil & Gas Operator | May 2024 |
19 | HRC Production Co | Houston, TX 77002 | Oil & Gas Operator | Jan 2024 |
20 | Huitt Joe A | Tulsa, OK 74103 | Oil & Gas Operator | May 2001 |
21 | Huitt Joe A Rev Trust | Tulsa, OK 74103 | Oil & Gas Operator | Oct 2009 |
22 | Hunt Energy Corporation | | Oil & Gas Operator | Feb 2002 |
23 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | May 2024 |
24 | Hy-Carb Energy Inc | | Oil & Gas Operator | Feb 2009 |