Oil & Gas Companies in Reno County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | H & H Oil Compan | | Oil & Gas Operator | Aug 1995 |
| 2 | H & H Production | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2015 |
| 3 | H & H Supply Inc | | Gas Operator | Mar 1985 |
| 4 | H & W Oil Company, Incorporated | Palm Desert, CA 92255 | Oil Operator | Nov 2017 |
| 5 | H-30 Incorporate | | Oil & Gas Operator | Nov 1990 |
| 6 | H3 Oil & Gas | | Oil & Gas Operator | Jun 2025 |
| 7 | Hadaway Consulting And Engineering LLC | Canadian, TX 79014 | Oil & Gas Operator | Jul 2025 |
| 8 | Hall Oil And Gas LLC | Midland, TX 79707 | Oil & Gas Operator | Oct 2025 |
| 9 | Halliburton Oil Producing Co. | Duncan, OK 73534 | Oil & Gas Operator | Apr 2016 |
| 10 | Haven Oil & Gas | Hutchinson, KS 67504 | Oil & Gas Operator | Mar 2009 |
| 11 | Hembree Oil Production, LLC | Great Bend, KS 67530 | Oil Operator | Jun 2025 |
| 12 | Herman L. Loeb, LLC | Lawrenceville, IL 62439 | Oil & Gas Operator | Jun 2025 |
| 13 | Hesse Petroleum Co.,L.L.C. | Wichita, KS 67208 | Oil & Gas Operator | Jun 2025 |
| 14 | HG Oil Holdings, LLC | Hoisington, KS 67544 | Oil & Gas Operator | Jun 2025 |
| 15 | Hiebert & Wedel | | Oil & Gas Operator | May 1995 |
| 16 | Hiebert, D. O. Lewis | McPherson, KS 67460 | Oil Operator | Feb 1999 |
| 17 | Hinkle Oil Compa | | Oil & Gas Operator | Nov 1994 |
| 18 | Hinkle Oil Company | Wichita, KS 67202 | Oil & Gas Operator | Jan 1999 |
| 19 | Hoffman Resources LLC | Hoisington, KS 67544 | Oil & Gas Operator | Jun 2025 |
| 20 | Honey Oil Co | Wichita, KS 67226 | Oil & Gas Operator | Mar 2009 |
| 21 | Howell Oil Company | Hutchinson, KS 67504 | Oil & Gas Operator | Jun 2025 |
Production numbers shown above are only for Reno County, KS and for the production period listed.