| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Painted Pegasus Petroleum LLC | Oil & Gas Operator | Jul 2024 | |
| 2 | Par Pacific Holdings Inc | Oil & Gas Operator | Jun 2010 | |
| 3 | Patina Oil & Gas Corporation | Denver, CO 80202 | Oil & Gas Operator | May 2016 |
| 4 | PDC Energy Inc | Denver, CO 80203 | Oil & Gas Operator | Sep 2025 |
| 5 | Peterson Energy Operating Inc | Loveland, CO 80537 | Oil & Gas Operator | Oct 2025 |
| 6 | Petro Operating Company LLC | Oil & Gas Operator | Sep 2025 | |
| 7 | Petro-Canada Resources (USA) Inc | Denver, CO 80202-472 | Oil & Gas Operator | Feb 2010 |
| 8 | Petroshare Corporation | Oil & Gas Operator | Jan 2024 | |
| 9 | Piland Resources | Oil & Gas Operator | Mar 2022 | |
| 10 | Poncho Production Co | Oil & Gas Operator | Jan 2022 | |
| 11 | Providence Operating LLC Dba Poco Operating | Oil & Gas Operator | Sep 2025 |