Oil & Gas Companies in Montgomery County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | B & B Drilling Co. | Milano, TX 76556 | Oil & Gas Operator | Jul 2015 |
| 2 | B & B Oil Company | Corsicana, TX 75110 | Oil & Gas Operator | Jun 2025 |
| 3 | B & B Oil, LLC | Havana, KS 67347 | Oil Operator | Jun 2025 |
| 4 | B & H Drilling, A General Partnership | Moline, KS 67353 | Oil Operator | Nov 2009 |
| 5 | B J Oil Company | Corsicana, TX 75109 | Oil & Gas Operator | Oct 2025 |
| 6 | Baker, Eberle Energy Corp. | Blackwell, OK 74631 | Oil & Gas Operator | Mar 2015 |
| 7 | Bar CT Ranch, LP | Caney, KS 67333 | Oil Operator | Jun 2025 |
| 8 | Barnes, Cordell W. | Caney, KS 67333 | Oil Operator | Dec 1986 |
| 9 | Bellmyer, Fred L | Caney, KS 67333 | Oil Operator | May 1997 |
| 10 | Benson Mineral G | | Oil & Gas Operator | Dec 1995 |
| 11 | Benson Mineral Group Inc | Denver, CO 80202 | Oil & Gas Operator | Apr 2022 |
| 12 | Big Jack Oil & G | | Oil Operator | Sep 1986 |
| 13 | Biron Incorporat | | Oil Operator | Aug 1989 |
| 14 | Bishop Oil & Exp | | Oil Operator | Dec 1988 |
| 15 | Black Star Petro | | Oil Operator | Jul 1995 |
| 16 | Black Star Petroleum Corp. | Oceanside, NY 11572 | Oil Operator | Oct 1997 |
| 17 | Boeckman, Robert | Independence, KS 67301 | Oil Operator | Aug 2004 |
| 18 | Bollinger Limite | | Oil & Gas Operator | Jul 1989 |
| 19 | Boots, H. E. | Independence, KS 67301 | Oil Operator | Apr 1993 |
| 20 | Boyd, Daniel P. | Overland Park, KS 66214 | Oil Operator | Mar 1989 |
| 21 | BPG Capital, LLC | Frisco, TX 75034 | Oil Operator | Jul 2018 |
| 22 | Bright, Wayne E. | Independence, KS 67301 | Oil & Gas Operator | Jun 2025 |
| 23 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 24 | Buffalo Operating Corporation | Westminister, CO 80234 | Oil & Gas Operator | Dec 2001 |
| 25 | Butler, Harold F. | Independence, KS 67301 | Oil Operator | Sep 2002 |
Production numbers shown above are only for Montgomery County, KS and for the production period listed.