| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | P & M Petroleum Management LLC | Denver, CO 80202 | Oil & Gas Operator | Oct 2021 |
| 2 | Painted Pegasus Petroleum LLC | Oil & Gas Operator | Jul 2024 | |
| 3 | Pape Oilfield Service Inc | Oil & Gas Operator | Dec 2012 | |
| 4 | Par Pacific Holdings Inc | Oil & Gas Operator | Jun 2010 | |
| 5 | Patina Oil & Gas Corporation | Denver, CO 80202 | Oil & Gas Operator | May 2016 |
| 6 | PDC Energy Inc | Denver, CO 80203 | Oil & Gas Operator | Sep 2025 |
| 7 | Peterson Energy Operating Inc | Loveland, CO 80537 | Oil & Gas Operator | Oct 2025 |
| 8 | Petro Operating Company LLC | Oil & Gas Operator | Sep 2025 | |
| 9 | Petro-Canada Resources (USA) Inc | Denver, CO 80202-472 | Oil & Gas Operator | Feb 2010 |
| 10 | Petroleum Energy Corp | Oil & Gas Operator | Jul 2012 | |
| 11 | Petroleum Management LLC | Platteville, CO 80651 | Oil & Gas Operator | Mar 2011 |
| 12 | Petroshare Corporation | Oil & Gas Operator | Jan 2024 | |
| 13 | Phoenix Resources LLC | Longview, TX 75604 | Oil & Gas Operator | Jul 2022 |
| 14 | Prairie Operating Co LLC | Oil & Gas Operator | Sep 2025 | |
| 15 | Prairie Resources LLC | Oil Operator | Oct 2025 | |
| 16 | Providence Operating LLC Dba Poco Operating | Oil & Gas Operator | Sep 2025 |