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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Opal Operating Company LLC | New Mexico | 3,240 BBLs | 186,785 MCF | Sep 2021 - Feb 2025 |
| Organic Energy Company LLC | Colorado | 2,299 BBLs | 2,771 MCF | Nov 2020 - Mar 2025 |
| Orx Resources, L.L.C. | Louisiana | 9,403 BBLs | 198,757 MCF | Jan 2010 - Dec 2024 |
| Ovintiv USA Inc | Wyoming | 0 BBLs | 39,490 MCF | Mar 2001 - Feb 2025 |
| Owens Oil Company, LLC | Kansas | 2,058 BBLs | 0 MCF | Jan 2010 - Dec 2024 |
| Owens Petroleum LLC | Kansas | 1,484 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Own Resources Operating LLC | Colorado | 55 BBLs | 798,638 MCF | Jul 2018 - Feb 2025 |
| Own Resources Operating LLC | Kansas | 0 BBLs | 77,259 MCF | Jan 2010 - Dec 2024 |
| Oxy USA Inc | Colorado | 0 BBLs | 192,044 MCF | Jan 1999 - Feb 2025 |
| Oxy USA Inc | New Mexico | 3,609,153 BBLs | 19,613,714 MCF | Jan 1993 - Feb 2025 |
| Oxy USA Inc. | Kansas | 688 BBLs | 13,916 MCF | Jan 1980 - Dec 2024 |
| Oxy USA WTP Limited Partnership | New Mexico | 34,932 BBLs | 286,695 MCF | Jan 2001 - Feb 2025 |
| P O & G Operating LLC | Wyoming | 11,205 BBLs | 12,937 MCF | Jan 2017 - Feb 2025 |
| P. O. & G. Operating, LLC | Mississippi | 2,321 BBLs | 6,200 MCF | Dec 1976 - Jan 2025 |
| P.O. & G. Operating, LLC | North Dakota | 4,219 BBLs | 1,299 MCF | Jun 2018 - Mar 2025 |
| P.O.&G. Operating, LLC | Kansas | 1,219 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Palmer Oil, Inc. | Kansas | 2,759 BBLs | 33,320 MCF | Nov 2005 - Dec 2024 |
| Paloma Natural Gas, LLC | Louisiana | 0 BBLs | 12,616,935 MCF | Mar 2022 - Dec 2024 |
| Paloma Permian Assetco, LLC | New Mexico | 2,781 BBLs | 5,572 MCF | Oct 2024 - Feb 2025 |
| Palomino Petroleum, Inc. | Kansas | 28,978 BBLs | 3,403 MCF | Jan 1980 - Dec 2024 |
| Pantera Energy Company | Kansas | 2,500 BBLs | 345 MCF | Jan 2010 - Dec 2024 |
| Paradigm Energy LLC | Louisiana | 2,262 BBLs | 0 MCF | Dec 2014 - Dec 2024 |
| Patterson Energy LLC | Kansas | 26,367 BBLs | 0 MCF | Jan 2010 - Dec 2024 |
| Paul Bowman Oil Trust | Kansas | 1,796 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Pauley Oil | Kansas | 2,518 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Paxton Resources LLC | Michigan | 7,422 BBLs | 52,326 MCF | Dec 1995 - Feb 2025 |
| PDC Energy Inc | Colorado | 2,098,078 BBLs | 22,558,942 MCF | Dec 1999 - Feb 2025 |
| PDS Resources LLC | Wyoming | 3,235 BBLs | 5,096 MCF | Aug 2023 - Feb 2025 |
| Peak Operating LLC | Kansas | 1,806 BBLs | 0 MCF | Jan 2010 - Dec 2024 |
| Peak Powder River Resources LLC | Wyoming | 83,911 BBLs | 441,521 MCF | Jan 2013 - Feb 2025 |
| Peakview Operating Company, LLC | Colorado | 1,085 BBLs | 757 MCF | Dec 2012 - Feb 2025 |
| Pennington Oil & Gas Int, LLC | Louisiana | 1,787 BBLs | 344 MCF | May 2001 - Dec 2024 |
| Penroc Oil Corp | New Mexico | 1,189 BBLs | 0 MCF | Jan 1993 - Feb 2025 |
| Perdido Energy Louisiana, LLC | Louisiana | 6,776 BBLs | 71,845 MCF | Dec 2017 - Dec 2024 |
| Permian Resources Operating, LLC | New Mexico | 2,902,239 BBLs | 9,886,507 MCF | Jul 2017 - Feb 2025 |
| Petro Operating Company LLC | Colorado | 25,530 BBLs | 253,801 MCF | Dec 2018 - Feb 2025 |
| Petro-Chem Operating Company, Inc. | Louisiana | 3,046 BBLs | 87,053 MCF | Jan 2009 - Dec 2024 |
| Petro-Guard Production, L.L.C. | Louisiana | 3,804 BBLs | 1,779 MCF | Jan 1998 - Dec 2024 |
| Petro-Hunt Dakota, LLC | North Dakota | 91,858 BBLs | 171,768 MCF | Dec 2016 - Feb 2025 |
| Petro-Hunt, L.L.C. | Louisiana | 3,950 BBLs | 2,594 MCF | Apr 1998 - Dec 2024 |
| Petro-Hunt, L.L.C. | North Dakota | 874,300 BBLs | 2,595,695 MCF | Feb 1983 - Feb 2025 |
| Petrogulf Corporation | North Dakota | 5,804 BBLs | 15,699 MCF | Dec 2013 - Mar 2025 |
| Petroleum Development Company | Kansas | 1,242 BBLs | 2,147 MCF | Jan 2010 - Dec 2024 |
| Petroleum Exploration Company LTD., Limited P | New Mexico | 3,404 BBLs | 17,625 MCF | Feb 2019 - Feb 2025 |
| Petroleum Property Services, Inc. | Kansas | 7,642 BBLs | 8,448 MCF | Jan 1980 - Dec 2024 |
| Petroleum Technologies, Inc. | Kansas | 2,452 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Petroshale (Us) Inc. | North Dakota | 100,346 BBLs | 550,594 MCF | Sep 2016 - Feb 2025 |
| Petrotx Operating, LLC | Mississippi | 142 BBLs | 75,020 MCF | Dec 1976 - Jan 2025 |
| Petrox Resources Inc | Colorado | 0 BBLs | 38,486 MCF | Jun 2001 - Feb 2025 |
| Petrox Resources Inc | Wyoming | 2,141 BBLs | 0 MCF | Aug 2003 - Mar 2025 |