Oil & Gas Companies in Harper County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Palomino Petrole | | Oil & Gas Operator | Dec 1995 |
| 2 | Pancanadian Petr | | Oil Operator | Aug 1990 |
| 3 | Patton Oil Compa | | Oil & Gas Operator | Nov 1994 |
| 4 | Petro Locators I | | Oil & Gas Operator | Dec 1995 |
| 5 | Petroleum Energy | | Oil & Gas Operator | Mar 1991 |
| 6 | Petroleum Incorp | | Oil & Gas Operator | Apr 1993 |
| 7 | Petroleum Property Services, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 |
| 8 | Phillips Petrole | | Oil & Gas Operator | May 1995 |
| 9 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
| 10 | Pickrell Drilling Co., Inc. | Wichita, KS 67213 | Oil & Gas Operator | Jun 2025 |
| 11 | Pike Oil & Gas Inc | Pittsfield, IL 62363 | Oil & Gas Operator | Oct 2020 |
| 12 | Pintail Petroleu | | Oil & Gas Operator | Dec 1995 |
| 13 | Pintail Petroleum, LTD. | Wichita, KS 67202 | Oil & Gas Operator | Apr 2021 |
| 14 | Pioneer Exploration, LLC | Houston, TX 77090 | Oil & Gas Operator | Aug 2025 |
| 15 | Primexx Operating Corporation | Dallas, TX 75206 | Oil & Gas Operator | Mar 2024 |
Production numbers shown above are only for Harper County, KS and for the production period listed.