1 | R&R Resources Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2015 |
2 | R. L. Burns Corp. | | Oil & Gas Operator | Feb 1982 |
3 | R360 Environmental Solutions Of La, LLC | | Oil Operator | Jan 2024 |
4 | Ram Operating Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Sep 2012 |
5 | Rapiere Resources Company | | Oil & Gas Operator | Jul 2023 |
6 | Reagan Exploration Company Inc | | Oil & Gas Operator | Nov 1998 |
7 | Red Rock Energy Group Inc | | Oil & Gas Operator | Dec 2023 |
8 | Renaissance Petroleum Co LLC | Houston, TX 77058 | Oil & Gas Operator | Nov 2011 |
9 | Resource Securities Corp. | | Oil & Gas Operator | Mar 2005 |
10 | Resources Investment Corp | Denver, CO 80202 | Oil & Gas Operator | May 2023 |
11 | Roberts & Bunch Resources | | Oil & Gas Operator | Dec 1993 |
12 | Robertson Energy, LLC | | Oil & Gas Operator | Dec 2023 |
13 | Rogers Oil Co. | Bronson, KS 66716 | Oil & Gas Operator | Sep 1995 |
14 | Rollar Oil Co., Inc. | | Oil & Gas Operator | Jul 1999 |
15 | Rovig Minerals, Inc. | | Oil & Gas Operator | May 2020 |
16 | Roy M. Huffington, Inc. | | Oil & Gas Operator | Jul 1983 |
17 | Royalty Management & Dev Corp. | | Oil & Gas Operator | Apr 1998 |
18 | Rvo Petroleum Co. | | Oil & Gas Operator | Feb 1982 |