Oil & Gas Companies in Harper County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | B & B Oil Compan | | Oil & Gas Operator | Jul 1992 |
| 2 | Bce-Mach III LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Oct 2025 |
| 3 | Bce-Mach LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Aug 2025 |
| 4 | Beren Corporation | Wichita, KS 67206 | Oil & Gas Operator | Oct 2025 |
| 5 | Berexco LLC | Wichita, KS 67206 | Oil & Gas Operator | Oct 2025 |
| 6 | Bison Energy Cor | | Oil & Gas Operator | Aug 1995 |
| 7 | Bison Energy Corporation | Wichita, KS 67206 | Oil & Gas Operator | Mar 2022 |
| 8 | Black, Frank J., Oil Operations, Inc. | Overland Park, KS 66213 | Oil & Gas Operator | Dec 2009 |
| 9 | Blue Sky Investments LLC | Harper, KS 67058 | Oil Operator | Dec 2009 |
| 10 | Bluff Creek Ridge, Inc. | Anthony, KS 67003 | Oil & Gas Operator | Jun 2025 |
| 11 | Boswell Energy Corp. | Oklahoma City, OK 73114-7401 | Oil & Gas Operator | Nov 2004 |
| 12 | BR Corporation | Independence, KS 67301 | Gas Operator | Feb 2003 |
| 13 | Bramwell Petroleum, Inc. | Zenda, KS 67159 | Oil & Gas Operator | Jun 2025 |
| 14 | Briscoe Petroleum, LLC | Sheridan, WY 82801 | Oil & Gas Operator | Jul 2025 |
| 15 | Bullseye Petroleum, Inc. | Wichita, KS 67230 | Oil Operator | Jun 2025 |
Production numbers shown above are only for Harper County, KS and for the production period listed.