Oil & Gas Companies in Nebraska
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | R. Lacy Services, LTD. | Longview, TX 75606 | Oil & Gas Operator | Nov 2025 |
| 2 | Rampart Energy Co | | Oil & Gas Operator | Dec 2024 |
| 3 | Raymond Oil Co., Inc. | Wichita, KS 67201 | Oil & Gas Operator | Jun 2025 |
| 4 | Recovery Energy, Inc | | Oil Operator | Dec 2012 |
| 5 | Remora Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Nov 2025 |
| 6 | Richardson County Crude Inc. | | Oil Operator | Dec 2024 |
| 7 | Rim Operating, Inc. | Englewood, CO 80112 | Oil & Gas Operator | Nov 2025 |
| 8 | Ritchie Exploration, Inc. | Wichita, KS 67278 | Oil & Gas Operator | Jun 2025 |
| 9 | Robuck Petroleum, LLC | Nacogdoches, TX 75965 | Oil & Gas Operator | Nov 2025 |
| 10 | Rock Bottom Oil LLC | | Oil Operator | Dec 2024 |
| 11 | Roxanna Nebraska, LLC | | Oil Operator | Dec 2023 |
| 12 | Rta Petroleum, LLC | | Oil Operator | Dec 2024 |
| 13 | RV Borchert Oil Producer | | Oil & Gas Operator | Dec 2024 |
Production numbers shown above are only for Nebraska and for the production period listed.