Oil & Gas Companies in Ness County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Abercrombie A L | | Oil & Gas Operator | Nov 1995 |
| 2 | Abercrombie Dril | | Oil Operator | Jan 1990 |
| 3 | Abercrombie Energy, LLC | Wichita, KS 67212 | Oil & Gas Operator | Jun 2025 |
| 4 | Adeco, Inc. | Hays, KS 67601 | Oil Operator | Jun 2025 |
| 5 | Alb, Inc. | Great Bend, KS 67530 | Oil Operator | Jun 2025 |
| 6 | Allen Drilling Company | Great Bend, KS 67530 | Oil & Gas Operator | Dec 2009 |
| 7 | Alpine Drilling | | Oil & Gas Operator | May 1994 |
| 8 | Alpine Petroleum | Abilene, TX 79608 | Oil & Gas Operator | Jul 2018 |
| 9 | American Energie | | Oil & Gas Operator | May 1995 |
| 10 | American Petrole | | Oil & Gas Operator | Dec 1996 |
| 11 | American Warrior | | Oil & Gas Operator | Jun 2025 |
| 12 | American Warrior Inc | Garden City, KS 67846 | Oil & Gas Operator | Jun 2025 |
| 13 | Anderson Energy, Inc. | Wichita, KS 67278 | Oil & Gas Operator | Apr 2025 |
| 14 | Anderson, Jerry | Floydada, TX 79235 | Oil & Gas Operator | Jun 2025 |
| 15 | Antares Oil Corp | Denver, CO 80202 | Oil & Gas Operator | Oct 2015 |
| 16 | Apache Drilling | | Oil Operator | Sep 1994 |
| 17 | Apache Drilling Co | Kingman, KS 67068 | Oil Operator | Feb 2006 |
| 18 | Apollo Energies | Pratt, KS 67124 | Oil Operator | Aug 2016 |
| 19 | Apollo Energies Inc | Pratt, KS 67124 | Oil & Gas Operator | Jun 2025 |
| 20 | Argent Energy In | | Oil Operator | Feb 1994 |
| 21 | Argent Energy, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Dec 2019 |
| 22 | Arp Operating, LLC | Denver, CO 80202 | Oil Operator | Jun 2025 |
Production numbers shown above are only for Ness County, KS and for the production period listed.