Oil & Gas Companies in Fall River County, SD
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Advantage Resources Inc | Broomfield, CO 80020 | Oil & Gas Operator | Jun 2025 |
| 2 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Oct 2025 |
| 3 | Citation Oil & Gas Corp. | Houston, TX 77269 | Oil & Gas Operator | Oct 2025 |
| 4 | Gulf Exploration, LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2025 |
| 5 | Journey Operating, L.L.C. | Sugar Land, TX 77496 | Oil & Gas Operator | Aug 2006 |
| 6 | L & J Operating Inc | Gillette, WY 82718 | Oil & Gas Operator | Aug 2016 |
| 7 | Meridian Oil Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 1996 |
| 8 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Oct 2025 |
| 9 | P & M Petroleum Management | Denver, CO BAD ADDR | Oil & Gas Operator | Apr 2010 |
| 10 | Placid Oil Company | Houston, TX 77227 | Oil & Gas Operator | Mar 2008 |
| 11 | Roosevelt Operating Co. | | Oil Operator | Sep 2023 |
| 12 | Total Petroleum Inc | Houston, TX 77210 | Oil & Gas Operator | Feb 1998 |
| 13 | Western Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2025 |
| 14 | Wulf Oil Corp. | | Oil & Gas Operator | Dec 1985 |
Production numbers shown above are only for Fall River County, SD and for the production period listed.