Oil & Gas Companies in Nemaha County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Buckeye West, LLC | Wooster, OH 44691 | Oil Operator | Jun 2025 |
| 2 | C & S Well Servi | | Oil & Gas Operator | Nov 1995 |
| 3 | Carr Exploration | | Oil & Gas Operator | Sep 1993 |
| 4 | Elk Oil Enterprises, LLC | Wetmore, KS 66550 | Oil Operator | Dec 2009 |
| 5 | Falcon Explorati | | Oil & Gas Operator | Apr 1995 |
| 6 | Falcon Exploration, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 |
| 7 | Fpco Oil & Gas Co. | New Orleans, LA 70160 | Oil & Gas Operator | Jun 2025 |
| 8 | Ia Operating, Inc. | Edmond, OK 73003 | Oil Operator | Jun 2025 |
| 9 | Incline Reserves | | Oil Operator | Apr 1988 |
| 10 | Kinney Oil Company | Denver, CO 80202 | Oil Operator | Dec 2024 |
| 11 | Minner Oil Field Service | | Oil Operator | Jul 2008 |
| 12 | Murfin Drilling Company Inc | Wichita, KS 67202 | Oil & Gas Operator | Aug 2025 |
| 13 | Mustang Fuel Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Jul 2025 |
| 14 | North Plains Corp | Tulsa, OK 74137 | Oil & Gas Operator | Jun 2025 |
| 15 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Oct 2025 |
| 16 | Peak Operating LLC | Oklahoma City, OK 73157 | Oil & Gas Operator | Jun 2025 |
| 17 | Petro-Lewis Corp. | | Oil & Gas Operator | Feb 1994 |
| 18 | Petroleum Proper | | Oil & Gas Operator | Nov 1995 |
| 19 | Petroleum Property Services, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 |
| 20 | Red Oak Energy, Inc. | Wichita, KS 67207 | Oil & Gas Operator | Jun 2025 |
| 21 | Rock Creek Crude, LLC | Morrill, KS 66515 | Oil Operator | Jun 2025 |
| 22 | Sterling Explora | | Oil & Gas Operator | Jun 1994 |
| 23 | Stroke Of Luck Energy & Exploration LLC | Cassoday, KS 66842 | Oil Operator | Sep 2021 |
| 24 | Stucky, Edward P. | Sabetha, KS 66534 | Oil Operator | May 1992 |
| 25 | Teichgraeber Oil | | Oil Operator | Nov 1995 |
| 26 | Teichgraeber Oil, Inc. | Eureka, KS 67045 | Oil & Gas Operator | Dec 2024 |
| 27 | Vector Minerals Corporation | Aurora, CO 80015 | Oil & Gas Operator | Jul 2025 |
| 28 | Wilton Petroleum, Inc. | Canton, KS 67428 | Oil & Gas Operator | Jun 2025 |
Production numbers shown above are only for Nemaha County, KS and for the production period listed.