| 27601 | Smith Production Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2025 |
| 27602 | Smith Ranch Company | Sharon Springs, KS 67758 | Gas Operator | May 2002 |
| 27603 | Smith Red Plains Production | | Oil & Gas Operator | Dec 2023 |
| 27604 | Smith Red Plains Production LLC | | Oil & Gas Operator | Mar 2025 |
| 27605 | Smith Resources, Inc. | Marshall, TX 75671 | Oil & Gas Operator | Apr 2025 |
| 27606 | Smith Resources, L.L.C. | Marshall, TX 75671 | Oil & Gas Operator | Apr 2025 |
| 27607 | Smith Richard F | | Oil Operator | Jun 1995 |
| 27608 | Smith Richard L | Catoosa, OK 74015 | Oil & Gas Operator | Dec 2019 |
| 27609 | Smith Ronald Dba Chipco | Zanesville, OH 43701 | Oil & Gas Operator | Dec 2024 |
| 27610 | Smith Shirley C | Claremore, OK 74017-0060 | Oil & Gas Operator | Mar 2015 |
| 27611 | Smith T W | Jeromesville, OH 44840 | Oil Operator | Dec 2016 |
| 27612 | Smith Terry | Wewoka, OK 74884 | Oil & Gas Operator | Mar 2015 |
| 27613 | Smith Todd W Oil | | Oil Operator | Jan 1994 |
| 27614 | Smith Vacuum Service | Snyder, TX 79550 | Oil & Gas Operator | Apr 2025 |
| 27615 | Smith Vernon C | Tulsa, OK 74104-4611 | Oil & Gas Operator | Jan 2025 |
| 27616 | Smith VIcki L Palmer | Lawton, OK 73505-1701 | Oil & Gas Operator | Dec 2014 |
| 27617 | Smith W M | Barnstall, OK 74002 | Oil & Gas Operator | Jan 2025 |
| 27618 | Smith, Alan S | | Gas Operator | Dec 2022 |
| 27619 | Smith, Albert E. Jr. & Allan E. | Van Etten, NY 14889 | Gas Operator | Dec 2023 |
| 27620 | Smith, Carl E Petroleum Inc | Sandyville, WV 25275-0000 | Oil & Gas Operator | Dec 2021 |
| 27621 | Smith, Clyde H. Oper. Co., Inc. | | Oil & Gas Operator | Jun 1994 |
| 27622 | Smith, Darrin R | Wilson, KS 67490 | Oil Operator | Oct 2024 |
| 27623 | Smith, David | Wichita Falls, TX 76310 | Oil Operator | Apr 2025 |
| 27624 | Smith, Diman T. And Louann | Sinclairville, NY 14782 | Gas Operator | Dec 2023 |
| 27625 | Smith, Donald B | | Oil Operator | Dec 2020 |
| 27626 | Smith, Donald B (Deceased) | Calhoun, KY 42327 | Oil Operator | Dec 2023 |
| 27627 | Smith, Donnie D. | Coleman, TX 76834 | Gas Operator | Oct 2017 |
| 27628 | Smith, E. J. | Fort Worth, TX 76137 | Oil & Gas Operator | Apr 2025 |
| 27629 | Smith, E.N. III Energy Corp. | Marshall, TX 75671 | Oil & Gas Operator | Sep 2006 |
| 27630 | Smith, Edward J. | Clifton, NJ 07013 | Oil & Gas Operator | Dec 1995 |
| 27631 | Smith, Frederick H. | Auburn, NY 13021 | Gas Operator | Dec 2023 |
| 27632 | Smith, Gordon R. | Madison, KS 66860 | Oil Operator | Nov 1998 |
| 27633 | Smith, J.V. Oil Company | Dallas, TX 75248 | Gas Operator | Apr 2025 |
| 27634 | Smith, James E DRLG Co | | Oil Operator | Dec 2010 |
| 27635 | Smith, Joe H. | Argyle, TX 76226 | Oil & Gas Operator | Nov 1998 |
| 27636 | Smith, Joe T., Inc. | Hawley, TX 79525 | Oil & Gas Operator | Apr 2025 |
| 27637 | Smith, John A. | Midland, TX 79702 | Oil & Gas Operator | Apr 2025 |
| 27638 | Smith, L C Production | Jacksonville, TX 75766 | Oil Operator | Apr 2025 |
| 27639 | Smith, L. C. | Jacksonville, TX 75766 | Oil & Gas Operator | Apr 2025 |
| 27640 | Smith, Loren E. And Foster, Chas. P. | Broomfield, CO 80020 | Oil Operator | Jan 2025 |
| 27641 | Smith, Loren L. | Oswego, KS 67356 | Oil & Gas Operator | Sep 2009 |
| 27642 | Smith, Loretta Sue | Park City, KY 42160 | Oil Operator | Dec 2023 |
| 27643 | Smith, Mark A. & Laurel A. | South Dayton, NY 14138 | Gas Operator | Dec 2023 |
| 27644 | Smith, Marvin M. | Orchard Park, NY 14127 | Gas Operator | Dec 2023 |
| 27645 | Smith, O. Dale & Smith, A. C. | Amarillo, TX 79110 | Oil & Gas Operator | Mar 2000 |
| 27646 | Smith, R. E. Interests, Inc. | Houston, TX 77027 | Oil & Gas Operator | Mar 1998 |
| 27647 | Smith, Rodney L. | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2023 |
| 27648 | Smith, Roger G | Magnolia, AR 71753 | Oil Operator | Jan 2025 |
| 27649 | Smith, Ronald L. | Bolivar, NY 14715 | Oil Operator | Dec 2023 |
| 27650 | Smith, Ted H. | Wichita Falls, TX 76310 | Oil & Gas Operator | Sep 1998 |
| 27651 | Smith, W. Don | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2001 |
| 27652 | Smith, W.T. | Panhandle, TX 79068 | Oil & Gas Operator | Nov 2005 |
| 27653 | Smith, Walter E | Grantsville, WV 26147-0000 | Oil & Gas Operator | Dec 2021 |
| 27654 | Smith, Wanda | Syracuse, KS 67878 | Oil & Gas Operator | Sep 2014 |
| 27655 | Smith, Yvonne C. And Robert M. | Delevan, NY 14042 | Gas Operator | Dec 2023 |
| 27656 | Smith-Clement Exploration Inc | Edmond, OK 73013 | Oil Operator | Jul 1997 |
| 27657 | Smith-Wentworth | | Oil & Gas Operator | Sep 1983 |
| 27658 | Smith-Wentworth & Coquina | | Oil Operator | Jun 1983 |
| 27659 | Smith-Wentworth & Hughes & New | | Oil Operator | Jun 1983 |
| 27660 | Smithberger John D | Marietta, OH 45750 | Oil & Gas Operator | Dec 2024 |
| 27661 | Smithco Oil & Gas Inc | Edmonton, KY 42129 | Oil Operator | Dec 2023 |
| 27662 | Smither Energy Co LLC | Broken Arrow, OK 74011-7615 | Oil & Gas Operator | Nov 2020 |
| 27663 | Smitherman, Leon C., Jr. | Andover, KS 67002 | Oil Operator | Dec 2024 |
| 27664 | Smiths Investment Inc | Sperry, OK 74073-4198 | Oil Operator | Jan 2025 |
| 27665 | SMK-La, Inc. | | Oil & Gas Operator | Sep 1999 |
| 27666 | Smokey Oil Company Inc | Casper, WY 82601 | Oil & Gas Operator | Dec 1996 |
| 27667 | Smokey Trail LLC | Thornton, CO 80241 | Oil & Gas Operator | Feb 2025 |
| 27668 | Smokey Valley Resources | Lyons, KS 67554 | Oil Operator | Jun 1998 |
| 27669 | Smokey Valley Resources, Inc. | Geneseo, KS 67444 | Oil Operator | Nov 2008 |
| 27670 | Smoky Valley Res | | Oil & Gas Operator | Dec 1995 |
| 27671 | Smoot, Richard P | Salt Lake City, UT 84102 | Oil & Gas Operator | Oct 2010 |
| 27672 | SMR Natural Gas Ventures Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Jan 1999 |
| 27673 | Smucker Ronald O | Somerset, OH 43783 | Oil & Gas Operator | Dec 2003 |
| 27674 | Smulcer, Jimmy A. | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2002 |
| 27675 | Smyth Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2003 |
| 27676 | Smyth Oil LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2025 |
| 27677 | SN Ef Maverick, LLC | Houston, TX 77002 | Oil & Gas Operator | Aug 2023 |
| 27678 | SN Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | May 2023 |
| 27679 | Snake Creek Oil & Gas Inc | Okmulgee, OK 74447-2041 | Oil & Gas Operator | Dec 2024 |
| 27680 | Snappy Services, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Apr 2025 |
| 27681 | SND Operating, L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2025 |
| 27682 | Snedco, Inc. | Chickasha, OK 73023 | Oil Operator | Dec 2024 |
| 27683 | Snee & Eberly & People Natural Gas | Unknown, PA 15000 | Gas Operator | Dec 1986 |
| 27684 | Sneed Drilling Company | Cleveland, OK 74020 | Oil & Gas Operator | Jul 2024 |
| 27685 | Sneed William A Bill | Cleveland, OK 74020-1007 | Oil & Gas Operator | Jan 2025 |
| 27686 | Snelgrooes Oil Company Inc | Maysville, OK 73057-0631 | Oil & Gas Operator | Nov 2014 |
| 27687 | Snelgrooes Well Service Inc | Elmore City, OK 73433 | Oil & Gas Operator | May 2003 |
| 27688 | Snider Brothers | Gratiot, OH 43740 | Oil & Gas Operator | Dec 2015 |
| 27689 | Snider Russell E | Newark, OH 43055 | Oil & Gas Operator | Dec 2014 |
| 27690 | Snow Oil & Gas Inc. | Andrews, TX 79714 | Oil & Gas Operator | Apr 2025 |
| 27691 | Snow Oil Company | Nocona, TX 76255 | Oil Operator | Apr 2025 |
| 27692 | Snow Operating Co., Inc. | Haltom City, TX 76117 | Oil & Gas Operator | Feb 2024 |
| 27693 | Snow, Shannon | Gerry, NY 14733 | Gas Operator | Dec 2023 |
| 27694 | Snowy Owl LLC | Gillette, WY 82717 | Oil & Gas Operator | Feb 2025 |
| 27695 | SNR Central Oklahoma Operating LLC | Oklahoma City, OK 73116-7906 | Oil Operator | Feb 2025 |
| 27696 | SNR Kansas Operating, LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Dec 2019 |
| 27697 | SNR Operating, LLC | Nichols Hill, OK 73116 | Oil & Gas Operator | Apr 2025 |
| 27698 | Snuffy'S Oilfield Service Inc | Hennessey, OK 73742-6511 | Oil & Gas Operator | Nov 2014 |
| 27699 | Snuggs Oil Company | Gainesville, TX 76240 | Oil & Gas Operator | Jan 2024 |
| 27700 | SNW Operating Company | Borger, TX 79008 | Oil & Gas Operator | Apr 2025 |