| 1601 | Potlatch Oil & Refining Co | Shelby, MT 59474 | Oil & Gas Operator | May 2026 |
| 1602 | Potter Hammill & Potter Inc. | Beggs, OK 74421-0038 | Oil Operator | Aug 2013 |
| 1603 | Potter J And D Oil LLC | Kingfisher, OK 73750-3832 | Oil & Gas Operator | Mar 2015 |
| 1604 | Potter McKean Resources Of Pa | Shinglehouse, PA 16748-2631 | Gas Operator | Dec 2007 |
| 1605 | Potter Tom Estate | | Oil Operator | Dec 2014 |
| 1606 | Pottmeyer David | Fleming, OH 43729 | Oil & Gas Operator | Dec 2024 |
| 1607 | Potts Exploration LLC | Oklahoma City, OK 73114 | Gas Operator | Jan 2016 |
| 1608 | Pound Robert M | Bristow, OK 74010 | Oil & Gas Operator | Sep 2014 |
| 1609 | Poverty Knob Production, LLC | Osawatomie, KS 66064 | Oil Operator | Apr 2026 |
| 1610 | Powco Oil & Gas Co. | Athens, TX 75751 | Oil & Gas Operator | Feb 1995 |
| 1611 | Powder Battalion Holdings LLC | Sheridan, WY 82801 | Gas Operator | Dec 2023 |
| 1612 | Powder Mill Gas Co | New Bethlehem, PA 16242-0072 | Oil & Gas Operator | Dec 2025 |
| 1613 | Powder River Oil | Golden, CO 80401 | Oil & Gas Operator | Sep 2018 |
| 1614 | Powder River Petroleum | Boerne, TX 78006 | Oil & Gas Operator | Dec 1998 |
| 1615 | Powder River Resources, LLC | Archer City, TX 76351 | Oil & Gas Operator | Sep 2026 |
| 1616 | Powder River Royalty Inc | | Oil & Gas Operator | Dec 1986 |
| 1617 | Powell & Brown | Denver City, TX 79323 | Oil & Gas Operator | Mar 2008 |
| 1618 | Powell Donovan L | Spraggs, PA 15362-2019 | Gas Operator | Dec 2025 |
| 1619 | Powell James S | Cleveland, OK 74020 | Oil Operator | May 2026 |
| 1620 | Powell Jess L | Sapulpa, OK 74066 | Oil & Gas Operator | May 2026 |
| 1621 | Powell Oil | Healdton, OK 73438-4463 | Oil & Gas Operator | Jun 2026 |
| 1622 | Powell Oil And Gas, LLC | Sebree, KY 42455 | Oil Operator | Dec 2020 |
| 1623 | Powell Properties, Inc. | Los Altos, CA 94024 | Oil & Gas Operator | Sep 2026 |
| 1624 | Powell, A. Brandt | Coleman, TX 76834 | Oil & Gas Operator | Mar 1999 |
| 1625 | Powell, A. Brandt Co. | Hawley, TX 79525 | Oil & Gas Operator | Sep 2026 |
| 1626 | Powell, A. D., Oil Corp. | Luling, TX 78648 | Oil & Gas Operator | Aug 1996 |
| 1627 | Powell, Gene Investments, Inc. | Longview, TX 75608 | Oil & Gas Operator | Apr 2024 |
| 1628 | Powell, J R Trust Uta 1-1-1983 | | Oil & Gas Operator | Dec 2013 |
| 1629 | Powell, J.W. | Muenster, TX 76252 | Oil & Gas Operator | Dec 1994 |
| 1630 | Powell, N. P. Estate | Tyler, TX 75702 | Oil & Gas Operator | Aug 1997 |
| 1631 | Powell, N. P. Estate Partnership | Tyler, TX 75702 | Oil & Gas Operator | May 2002 |
| 1632 | Powell, Wayne D. & Barbara | Sedan, KS 67361 | Oil Operator | Sep 1996 |
| 1633 | Powell-McCarroll Partnership | Sachse, TX 75048 | Oil & Gas Operator | Sep 2026 |
| 1634 | Power Fuel Producers Inc | Keller, TX 76244-1059 | Oil & Gas Operator | Sep 2001 |
| 1635 | Power Gas Marketing & Trans | Akron, OH 44311-1057 | Oil & Gas Operator | Dec 2005 |
| 1636 | Power Gas MKT & Trans Inc | Akron, OH 44311-1062 | Oil & Gas Operator | Dec 2008 |
| 1637 | Power Reserves, Inc. | | Oil Operator | Feb 1999 |
| 1638 | Power Resour Oper Co Inc | Canton, OH 44718 | Oil & Gas Operator | Dec 2005 |
| 1639 | Power Run Oil LLC | | Oil & Gas Operator | Dec 2025 |
| 1640 | Power Upp Midland 1 LLC | Fort Lauderda, FL 33312 | Oil Operator | Sep 2026 |
| 1641 | Power, Scott | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 1997 |
| 1642 | Powerdrive Energy Services Company LLC | | Oil & Gas Operator | May 2026 |
| 1643 | Powerflex Services Inc. | Winters, TX 79567 | Oil & Gas Operator | Sep 2026 |
| 1644 | Powerline Energy Corporation | Arlington, TX 76015 | Oil & Gas Operator | Sep 2026 |
| 1645 | Powers Energy Inc | Denver, CO 80237-1926 | Oil & Gas Operator | Aug 1999 |
| 1646 | Powers, Dixon D. | Great Bend, KS 67530 | Oil & Gas Operator | Oct 1995 |
| 1647 | Poydras Energy Partners, LLC | | Oil & Gas Operator | Dec 2021 |
| 1648 | Poynor Corporation | Beaumont, TX 77706 | Oil & Gas Operator | Sep 2026 |
| 1649 | Pozo Resources, Inc | Houston, TX 77002 | Oil & Gas Operator | Sep 2026 |
| 1650 | PPC Operating Company LLC | Houston, TX 77279 | Oil & Gas Operator | Jul 2019 |
| 1651 | PPG Oper LLC | State College, PA 16801-7569 | Gas Operator | May 2026 |
| 1652 | PPP Future Dev Inc | Alexander, NY 14005 | Oil & Gas Operator | Dec 2025 |
| 1653 | PPP Future Development Inc. | Alexander, NY 14005 | Oil & Gas Operator | Dec 2025 |
| 1654 | PPP Petroleum LP | Dallas, TX 75201-1585 | Oil & Gas Operator | May 2026 |
| 1655 | PR Operating, LP (A Texas Limited Partnership) | Frisco, TX 75034 | Gas Operator | Apr 2012 |
| 1656 | Prado Petroleum | | Oil Operator | Mar 1982 |
| 1657 | Prado Petroleum Co. | | Oil & Gas Operator | Dec 1996 |
| 1658 | Prairie Crude, Inc. | Midland, TX 79704 | Oil & Gas Operator | Jan 2005 |
| 1659 | Prairie Dog Exploration, LLC | Calgary, Alberta, T2P 0J9 | Gas Operator | Jun 2009 |
| 1660 | Prairie Energy C | | Oil Operator | Oct 1987 |
| 1661 | Prairie Energy Company | Fort Worth, TX 76185 | Oil & Gas Operator | Mar 2003 |
| 1662 | Prairie Energy LC | Oklahoma City, OK 73118 | Gas Operator | Jun 2014 |
| 1663 | Prairie Exploration Company | Norman, OK 73072 | Oil & Gas Operator | Mar 2011 |
| 1664 | Prairie Gas Operating, LLC | Tulsa, OK 74101 | Gas Operator | Dec 2019 |
| 1665 | Prairie Methane Gas Producers LLC | Dewey, OK 74029 | Oil Operator | Dec 2009 |
| 1666 | Prairie Oil Company | Pampa, TX 79066 | Oil & Gas Operator | Jan 2017 |
| 1667 | Prairie Oil Inco | | Oil Operator | Jan 1986 |
| 1668 | Prairie Oil Partners | Hays, KS 67601 | Oil Operator | May 1999 |
| 1669 | Prairie Oil, LLC | Louisburg, KS 66053 | Oil Operator | Mar 2026 |
| 1670 | Prairie Operating Co LLC | | Oil & Gas Operator | May 2026 |
| 1671 | Prairie Petroleum, Inc | Plano, TX 75093 | Oil & Gas Operator | May 1999 |
| 1672 | Prairie Producing Company | | Oil & Gas Operator | Dec 1992 |
| 1673 | Prairie Production | San Antonio, TX 78228 | Oil & Gas Operator | Sep 2026 |
| 1674 | Prairie Production, Inc. | | Oil & Gas Operator | Apr 2020 |
| 1675 | Prairie Resources Corp. | | Oil Operator | Dec 1989 |
| 1676 | Prairie Resources Inc | Hays, KS 67601 | Oil & Gas Operator | Sep 2009 |
| 1677 | Prairie State Pe | | Oil Operator | Jul 1994 |
| 1678 | Prairie Sun,Inc. | Roswell, NM 88201 | Oil & Gas Operator | Jun 2003 |
| 1679 | Prairie Well Service, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Mar 1995 |
| 1680 | Prairie Wind Oil LLC | Blackwell, OK 74631 | Oil & Gas Operator | Apr 2026 |
| 1681 | Prairie Wolf Operating, LLC | Stilwell, OK 74960 | Oil & Gas Operator | Apr 2026 |
| 1682 | Prairiedale Energy Inc | Duncan, OK 73533-3657 | Oil & Gas Operator | May 2026 |
| 1683 | Prasad, Hari Production Co. | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 1684 | Prasad, LTD. | Midland, TX 79701 | Oil & Gas Operator | Sep 2006 |
| 1685 | Prater Oil & Gas Operations, Inc. | Pratt, KS 67124 | Oil & Gas Operator | Apr 2026 |
| 1686 | Prater Ronald Ru | | Gas Operator | Mar 1989 |
| 1687 | Pratt Well Servi | | Oil & Gas Operator | Jul 1996 |
| 1688 | Pratt Well Service, Inc. | Pratt, KS 67124 | Oil & Gas Operator | Apr 2026 |
| 1689 | Pratt, Don E. | Hays, KS 67601 | Oil Operator | Dec 1999 |
| 1690 | Pratt, Griffith, Teten | Austin, TX 78701 | Oil & Gas Operator | Dec 1995 |
| 1691 | Praxis Energy, LLC | Midland, TX 79705 | Oil Operator | Apr 2002 |
| 1692 | Praxis Oil And Gas, LLC | Miami, FL 33145 | Oil Operator | Sep 2026 |
| 1693 | Prayer Oil & Gas Production, LLC | Hallsville, TX 75650 | Oil & Gas Operator | Sep 2026 |
| 1694 | PRB Oil & Gas Inc | Denver, CO 80202 | Gas Operator | Jul 2008 |
| 1695 | PRC Operating, Inc. | Bowie, TX 76230 | Oil & Gas Operator | Sep 2026 |
| 1696 | PRDJ Cockrum Enterprises, Inc. | Okemah, OK 74859-5126 | Oil & Gas Operator | Mar 2022 |
| 1697 | Pre Oil Company | Seguin, TX 78155 | Oil & Gas Operator | Aug 1993 |
| 1698 | Pre Resources Inc | | Oil & Gas Operator | Jul 2016 |
| 1699 | Pre Resources LLC | | Oil & Gas Operator | Dec 2025 |
| 1700 | Pre-MC Inc | Allen, OK 74825 | Oil & Gas Operator | May 2026 |