| 1601 | SND Operating, L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2025 |
| 1602 | Snedco, Inc. | Chickasha, OK 73023 | Oil Operator | Mar 2025 |
| 1603 | Snee & Eberly & People Natural Gas | Unknown, PA 15000 | Gas Operator | Dec 1986 |
| 1604 | Sneed Drilling Company | Cleveland, OK 74020 | Oil & Gas Operator | Feb 2025 |
| 1605 | Sneed William A Bill | Cleveland, OK 74020-1007 | Oil & Gas Operator | Apr 2025 |
| 1606 | Snelgrooes Oil Company Inc | Maysville, OK 73057-0631 | Oil & Gas Operator | Nov 2014 |
| 1607 | Snelgrooes Well Service Inc | Elmore City, OK 73433 | Oil & Gas Operator | May 2003 |
| 1608 | Snider Brothers | Gratiot, OH 43740 | Oil & Gas Operator | Dec 2015 |
| 1609 | Snider Russell E | Newark, OH 43055 | Oil & Gas Operator | Dec 2014 |
| 1610 | Snow Oil & Gas Inc. | Andrews, TX 79714 | Oil & Gas Operator | Jul 2025 |
| 1611 | Snow Oil Company | Nocona, TX 76255 | Oil Operator | Jul 2025 |
| 1612 | Snow Operating Co., Inc. | Haltom City, TX 76117 | Oil & Gas Operator | Feb 2024 |
| 1613 | Snow, Shannon | Gerry, NY 14733 | Gas Operator | Dec 2024 |
| 1614 | Snowy Owl LLC | Gillette, WY 82717 | Oil & Gas Operator | May 2025 |
| 1615 | SNR Central Oklahoma Operating LLC | Oklahoma City, OK 73116-7906 | Oil Operator | May 2025 |
| 1616 | SNR Kansas Operating, LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Dec 2019 |
| 1617 | SNR Operating, LLC | Nichols Hill, OK 73116 | Oil & Gas Operator | Jul 2025 |
| 1618 | Snuffy'S Oilfield Service Inc | Hennessey, OK 73742-6511 | Oil & Gas Operator | Nov 2014 |
| 1619 | Snuggs Oil Company | Gainesville, TX 76240 | Oil & Gas Operator | Jan 2024 |
| 1620 | SNW Operating Company | Borger, TX 79008 | Oil & Gas Operator | Jul 2025 |
| 1621 | Snyder Bros Inc | Kittanning, PA 16201 | Oil & Gas Operator | May 2025 |
| 1622 | Snyder Brothers, Inc. | | Oil & Gas Operator | Dec 2018 |
| 1623 | Snyder Drilling Corp. | Albany, TX 76430 | Oil & Gas Operator | Jul 2025 |
| 1624 | Snyder K E Compa | | Oil Operator | Jul 1987 |
| 1625 | Snyder Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2015 |
| 1626 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
| 1627 | Snyder Oper Partnership | FT Worth, TX 76102 | Gas Operator | Dec 1988 |
| 1628 | Snyder Partners | Cody, WY 82414 | Oil & Gas Operator | May 2025 |
| 1629 | Snyder Partners, General Partnership | Cody, WY 82414 | Oil & Gas Operator | Jul 2019 |
| 1630 | Snyder, Jim Estate (Deceased) | Hamilton, KS 66853 | Oil Operator | Dec 2009 |
| 1631 | Snyder, K. Lance | Hamilton, KS 66853 | Oil Operator | Nov 2004 |
| 1632 | Snyder, Kenneth L. | Springville, NY 14141 | Gas Operator | Dec 2024 |
| 1633 | Snyder, Larry G. | South Dayton, NY 14138 | Gas Operator | Dec 2024 |
| 1634 | Snyder, Robert R | | Oil Operator | Dec 2012 |
| 1635 | So & Jo, LLC | Kansas City, MO 64158 | Oil Operator | Dec 2021 |
| 1636 | So Operating Company | Cisco, TX 76437 | Oil & Gas Operator | Jul 2025 |
| 1637 | So-I , A General Partnership | Kansas City, MO 64106 | Oil & Gas Operator | Nov 2023 |
| 1638 | Soap Creek Associates, Inc. | Broomfield, CO 80020-2995 | Oil Operator | May 2025 |
| 1639 | Soc Resources Inc. | | Oil & Gas Operator | Dec 2024 |
| 1640 | Society Of Bros In Pa Inc | Farmington, PA 15437-0240 | Gas Operator | Dec 2024 |
| 1641 | Soco Gas Properties | Goliad, TX 77963 | Oil & Gas Operator | Jul 2025 |
| 1642 | Socorro Exploration, Inc. | Lubbock, TX 79464 | Oil & Gas Operator | Jul 2025 |
| 1643 | Socorro Pet Co | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 1995 |
| 1644 | Sogc, Inc. | Salt Lake Cty, UT 84131 | Oil & Gas Operator | May 2025 |
| 1645 | Sogc, LLC | Salt Lake Cty, UT 84131 | Oil & Gas Operator | Jul 2025 |
| 1646 | Sogo III LLC | Midland, TX 79702 | Oil & Gas Operator | Jul 2017 |
| 1647 | Sohio Alaska Petroleum Company | | Oil & Gas Operator | Dec 1981 |
| 1648 | Sohio Petr Co-Gulf Oil Corp | | Oil & Gas Operator | Dec 1979 |
| 1649 | Sohio Petroleum Co. | Casper, WY 82602 | Oil & Gas Operator | Apr 1986 |
| 1650 | Sohio Petroleum Co. Et Al | | Oil & Gas Operator | May 1979 |
| 1651 | Sohio-Stand Oil Prod Co | Houston, TX 77210-9928 | Oil & Gas Operator | Jan 1989 |
| 1652 | Soil Energy, Inc. | Imperial, TX 79743 | Oil & Gas Operator | Jul 2025 |
| 1653 | Sois-Osage Inc | | Oil & Gas Operator | Oct 2006 |
| 1654 | Sojitz Energy Venture, Inc. | Houston, TX 77042 | Oil & Gas Operator | Feb 2018 |
| 1655 | Sojourner Drilling Corporation | Abilene, TX 79604 | Oil & Gas Operator | Jul 2025 |
| 1656 | Sokan Operating, LLC | Medicine Lodge, KS 67104 | Oil & Gas Operator | Mar 2025 |
| 1657 | Sol Oil Co., L.C. | Crane, TX 79731 | Oil Operator | Jul 2025 |
| 1658 | Sola Oil Company, Inc. | | Oil & Gas Operator | Aug 1991 |
| 1659 | Sola Operating, LLC | Trout, LA 71371 | Oil Operator | Jul 2025 |
| 1660 | Solano Gas Processing, Inc. | Austin, TX 78759 | Oil & Gas Operator | Aug 1998 |
| 1661 | Solar Exploration TX LLC | Tulsa, OK 74133 | Oil Operator | Dec 2018 |
| 1662 | Solar Petroleum Inc | | Oil Operator | May 1983 |
| 1663 | Solar Sportsystems, Inc. | East Aurora, NY 14052 | Gas Operator | Dec 2024 |
| 1664 | Solatex | | Oil & Gas Operator | Oct 1978 |
| 1665 | Solatex Resources, LTD | Houston, TX 77257 | Oil & Gas Operator | Jul 2025 |
| 1666 | Soldier Creek Energy, LLC | Edmond, OK 73013 | Oil & Gas Operator | Jul 2025 |
| 1667 | Soldier Operating LLC | | Oil & Gas Operator | Dec 2024 |
| 1668 | Soles Larry - Fe | | Oil Operator | Nov 1986 |
| 1669 | Solid Rock Prod. | | Oil Operator | Nov 1994 |
| 1670 | Solimar Energy LLC | | Oil & Gas Operator | Apr 2025 |
| 1671 | Solis Partners, L.L.C. | Midland, TX 79707 | Oil & Gas Operator | May 2025 |
| 1672 | Sollohub Petro LLC | Von Ormy, TX 78073 | Oil Operator | Jul 2025 |
| 1673 | Solo Operating Services, LLC | Falfurrias, TX 78355 | Gas Operator | Jul 2025 |
| 1674 | Solomon Exploration Inc. | Havre, MT 59501 | Gas Operator | Apr 2025 |
| 1675 | Solomon Production Corporation | Pullman, WV 26421-0003 | Oil & Gas Operator | Dec 2021 |
| 1676 | Solutions Projects And Consulting, LLC | Houston, TX 77070 | Oil Operator | Jul 2025 |
| 1677 | Somerset Energy | | Oil Operator | Feb 1986 |
| 1678 | Somerset Energy, Inc. | Louisburg, KS 66053 | Oil Operator | Mar 2025 |
| 1679 | Somerset Oil & Gas Company | Portland, TX 78374 | Oil & Gas Operator | Dec 2006 |
| 1680 | Somerset Operating, LLC | Weatherford, TX 76086 | Gas Operator | Jul 2025 |
| 1681 | Somex Energy Company | San Antonio, TX 78230 | Oil & Gas Operator | Mar 2002 |
| 1682 | Sommer Oil LLC | Richmond, KS 66080 | Oil Operator | Mar 2025 |
| 1683 | Somoco Inc | | Oil & Gas Operator | Apr 2025 |
| 1684 | Somont Oil Co., Inc. | Spring, TX 77379 | Oil & Gas Operator | May 2025 |
| 1685 | Son-Dad Oil & Gas | | Oil & Gas Operator | Dec 1994 |
| 1686 | Sonat Exploration Co. | Houston, TX 77251 | Oil & Gas Operator | Dec 2021 |
| 1687 | Sonat Exploration Co. - Houston | Houston, TX 77251 | Oil & Gas Operator | Dec 1999 |
| 1688 | Sonat Exploration Co. - Midland | Houston, TX 77251 | Oil & Gas Operator | Mar 1999 |
| 1689 | Sonat Exploration Company -Tyler | Houston, TX 77251 | Oil & Gas Operator | Dec 1999 |
| 1690 | Sonat Exploration Company-MCR | Houston, TX 77251 | Oil & Gas Operator | Dec 1999 |
| 1691 | Sonat Exploration Gom Inc. | Houston, TX 77251 | Oil & Gas Operator | Dec 1999 |
| 1692 | Sonat Raton, L.L.C. | | Gas Operator | Sep 2005 |
| 1693 | Sonata Oil & Gas Corp Inc | Stratford, OK 74812 | Oil & Gas Operator | Apr 2014 |
| 1694 | Sonerra Resources Corporation | Nacogdoches, TX 75963 | Oil & Gas Operator | Jul 2025 |
| 1695 | Song Production Company | Lindsay, OK 73052-0369 | Oil & Gas Operator | Jun 2015 |
| 1696 | Songer Harriett R | Brookville, PA 15825-5367 | Oil & Gas Operator | Dec 2010 |
| 1697 | Sonkar, Inc. | Sunburst, MT 59482 | Oil Operator | May 2025 |
| 1698 | Sonny King | | Oil & Gas Operator | Jan 2025 |
| 1699 | Sonny King Production | | Oil & Gas Operator | Jan 2025 |
| 1700 | Sonny'S Tank Trucks Inc | Ratliff City, OK 73481 | Oil Operator | May 2025 |