| 26701 | SK Plymouth LLC | Houston, TX 77079-1222 | Oil & Gas Operator | Sep 2024 |
| 26702 | Skaar, K. M. Oil & Gas Co. | Midland, TX 79710 | Oil & Gas Operator | Nov 2024 |
| 26703 | Skaer Properties LTD Partnership | | Oil & Gas Operator | Jun 2013 |
| 26704 | Skeet Oil Production LLC | Grady, OK 73569 | Oil Operator | Sep 2024 |
| 26705 | Skelly Oil Co | | Oil & Gas Operator | Mar 2005 |
| 26706 | Skelton Operating Co., Inc. | | Oil & Gas Operator | Aug 1980 |
| 26707 | Skelton, D.W. | | Oil Operator | Dec 1952 |
| 26708 | Skewes Operating Company | Bluefield, VA 24605 | Oil & Gas Operator | Nov 2024 |
| 26709 | Ski Production, LLC | Muenster, TX 76252 | Oil Operator | Nov 2024 |
| 26710 | Skidgel Enterprises Inc | Rawlins, WY 82301 | Oil & Gas Operator | Sep 2018 |
| 26711 | Skidmore Energy,Inc. | Salado, TX 76571 | Oil & Gas Operator | Jun 1999 |
| 26712 | Skidmore Exploration, Inc. | Dallas, TX 75219 | Oil & Gas Operator | Jul 1997 |
| 26713 | Skidmore, James E. | Nocona, TX 76255 | Oil & Gas Operator | Nov 2008 |
| 26714 | Skinner Cattle, Inc. | Nocona, TX 76255 | Oil Operator | Nov 2024 |
| 26715 | Skinner Corporation | | Oil Operator | Apr 1985 |
| 26716 | Skinner Energy Management, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | Jan 2011 |
| 26717 | Skinner Oil & Gas LLC | Gillette, WY 82717 | Oil & Gas Operator | Jan 2024 |
| 26718 | Skinner'S Resources & Expl Inc | | Oil & Gas Operator | Jun 2007 |
| 26719 | Skinner, Robert V. | Spearman, TX 79081 | Oil & Gas Operator | Aug 2008 |
| 26720 | Skinner, W. E. | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2024 |
| 26721 | Skinnergy Co. | Spearman, TX 79081 | Oil & Gas Operator | Nov 2024 |
| 26722 | Skip'S Oilfield Service | Pawhuska, OK 74056 | Oil & Gas Operator | Jan 2006 |
| 26723 | Skipworth, Joseph D | | Oil Operator | Dec 2021 |
| 26724 | SKKM Oil Company | | Oil Operator | Dec 1992 |
| 26725 | Sklar & Phillips - Harry Hurt | | Oil & Gas Operator | Jul 1986 |
| 26726 | Sklar & Phillips Oil Co. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2000 |
| 26727 | Sklar & Phillips Oil Co.-Entex | | Oil & Gas Operator | Aug 1978 |
| 26728 | Sklar &Phillips-Great Southern | | Oil & Gas Operator | Aug 1980 |
| 26729 | Sklar Exploration | | Oil & Gas Operator | Aug 2024 |
| 26730 | Sklar Exploration Company LLC | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2024 |
| 26731 | Sklar-Tex L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2001 |
| 26732 | Skora, James B. | Lawtons, NY 14091 | Gas Operator | Dec 2023 |
| 26733 | Skrivanos Engineering, Inc. | Shreveport, LA 71164 | Oil & Gas Operator | Dec 2011 |
| 26734 | Skrzynski, Thomas J. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 26735 | SKS Oil | Olney, TX 76374 | Oil & Gas Operator | Nov 2024 |
| 26736 | Skubis, Daniel J. | Fredonia, NY 14063 | Gas Operator | Dec 2023 |
| 26737 | Skull Creek A LLC | Douglas, WY 82633 | Oil & Gas Operator | Jun 2024 |
| 26738 | Skull Creel Oil & Gas LLC | Bartlesville, OK 74005 | Oil Operator | Sep 2024 |
| 26739 | Sky Development Corporation | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 26740 | Sky Oil Co | | Oil Operator | Dec 2022 |
| 26741 | Sky Oil, L.L.C. | St. Paul, KS 66771 | Oil Operator | Dec 2004 |
| 26742 | Sky Resources, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 26743 | Skybox, LLC | | Gas Operator | Dec 2021 |
| 26744 | Skybridge Energy LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Nov 2024 |
| 26745 | Skycap Energy, LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Sep 2024 |
| 26746 | Skye MS, LLC | | Oil & Gas Operator | Aug 2024 |
| 26747 | Skyhawk Energy, LLC | | Oil Operator | Jun 2024 |
| 26748 | Skyline Oil Company | Salt Lake City, UT 84111 | Oil & Gas Operator | Jan 1987 |
| 26749 | Skyline Operating Company, LLC | Alpine, UT 84004 | Oil & Gas Operator | Mar 2024 |
| 26750 | Skyliner Energy LLC | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2023 |
| 26751 | Skytop Oil & Gas | Giddings, TX 78942 | Oil & Gas Operator | Nov 2024 |
| 26752 | Skyway Energy LLC | Leesburg, OH 34748 | Oil & Gas Operator | Dec 2020 |
| 26753 | SKZ Inc. | | Oil Operator | Mar 1988 |
| 26754 | SL Petroleum LLC | Edmond, OK 73013-8801 | Oil & Gas Operator | Apr 2022 |
| 26755 | Slack Oil & Gas | Refugio, TX 78377 | Oil & Gas Operator | Dec 2012 |
| 26756 | Slack, R. C. | Pecos, TX 79772 | Oil & Gas Operator | Jul 2000 |
| 26757 | Slagel, H. P. Prod. Co. | Snyder, TX 79550 | Oil & Gas Operator | Dec 2006 |
| 26758 | Slam Resources, Inc. | | Oil & Gas Operator | Apr 1994 |
| 26759 | Slant Operating, LLC | Lafayette, LA 70503 | Oil & Gas Operator | Nov 2024 |
| 26760 | Slapco - Emerald Exploration | | Gas Operator | Sep 1979 |
| 26761 | Slape Oil Company, Inc. | Houston, TX 77064 | Oil & Gas Operator | Jun 2011 |
| 26762 | Slate Holdings, Inc. | Mineral Wells, TX 76068 | Oil & Gas Operator | Nov 2024 |
| 26763 | Slate River Resources LLC | Denver, CO 80293 | Oil & Gas Operator | Apr 2008 |
| 26764 | Slatex Well Service, Inc. | Batson, TX 77519 | Oil Operator | Nov 2024 |
| 26765 | Slaughter J M Oil Company | Fort Worth, TX 76116 | Oil & Gas Operator | Jan 2001 |
| 26766 | Slaughter, Norman C. | | Oil & Gas Operator | Dec 2012 |
| 26767 | Slavens II Paul R | Tulsa, OK 74131-2244 | Oil & Gas Operator | Aug 2024 |
| 26768 | Slawson Clifford Ray | Healdton, OK 73438 | Oil Operator | Jan 1995 |
| 26769 | Slawson Explorat | | Oil & Gas Operator | Dec 1996 |
| 26770 | Slawson Exploration Company Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 2024 |
| 26771 | Slawson, Donald C. | Wichita, KS 67202 | Oil & Gas Operator | Apr 2024 |
| 26772 | Slayton Resources Inc | Roswell, NM 88202 | Oil & Gas Operator | Sep 2024 |
| 26773 | Sledge Bros. Oil Co. | Midland, TX 79702 | Oil & Gas Operator | Mar 2016 |
| 26774 | Sledge Olen | Duncan, OK 73533 | Oil Operator | Aug 2024 |
| 26775 | Sledge, H. G., Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2016 |
| 26776 | Sleeth And Brooks Oil Co. | | Oil Operator | Jul 1989 |
| 26777 | Slick Inc. | MC Gregor, TX 76657 | Oil Operator | Nov 2024 |
| 26778 | Slick Production Inc | Tulsa, OK 74132-1718 | Oil & Gas Operator | Apr 2020 |
| 26779 | Slick Production, LLC | Muenster, TX 76252 | Oil & Gas Operator | Nov 2024 |
| 26780 | Slik-Dril P & A Inc | | Oil & Gas Operator | Sep 1989 |
| 26781 | Slik-Dril, Inc | | Oil & Gas Operator | Nov 1998 |
| 26782 | Slim Hole Inc | Farmington, NM 87401-7725 | Oil & Gas Operator | May 2013 |
| 26783 | Slingshot Oil & Gas | Houston, TX 77019 | Oil Operator | Nov 2024 |
| 26784 | Slinkard William & Roberta | Pawhuska, OK 74056 | Oil Operator | Sep 2024 |
| 26785 | Sliverville Oil Co LLC | Bradford, PA 16701-2770 | Oil & Gas Operator | Dec 2023 |
| 26786 | SLMW Energy Comp | | Oil Operator | Jan 1989 |
| 26787 | Slo Oil, LLC | El Dorado, KS 67042 | Oil Operator | Jun 2024 |
| 26788 | Sloan Oil Corporation | Humble, TX 77347 | Oil & Gas Operator | Mar 2015 |
| 26789 | Sloan Operations | | Oil Operator | Jun 2024 |
| 26790 | Sloan Petroleum Inc. | Midland, TX 79710 | Oil & Gas Operator | Nov 2024 |
| 26791 | Sloan Petroleum Service Inc | Guthrie, OK 73044 | Oil & Gas Operator | Sep 2024 |
| 26792 | Sloan Production Co | | Oil Operator | Jan 2013 |
| 26793 | Slohcin, Inc. | Shelby, MT 59474 | Oil Operator | Sep 2024 |
| 26794 | Slone Energy, LLC | Oil Springs, KY 41238 | Oil & Gas Operator | Dec 2022 |
| 26795 | Slone VIctor | Barnsdall, OK 74002 | Oil Operator | Apr 2024 |
| 26796 | Slow Poke Production-George L. Dobson Dba | Cut Bank, MT 59427 | Gas Operator | May 2024 |
| 26797 | Slow Stroke Productions LLC | | Oil Operator | Jun 2024 |
| 26798 | SLS Operating LLC | Seminole, OK 74868-5876 | Oil & Gas Operator | Sep 2024 |
| 26799 | SLT Dakota Operating, Inc. | Yukon, OK 73099 | Oil & Gas Operator | Nov 2024 |
| 26800 | SLT Production LLC | Sheffield, PA 16347-0547 | Oil & Gas Operator | Dec 2023 |