| 26701 | Sharkey Well Service Inc | | Oil Operator | Dec 2023 |
| 26702 | Sharoco Corporation | Fort Worth, TX 76121 | Oil & Gas Operator | Dec 1996 |
| 26703 | Sharon Hunter Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Sep 2012 |
| 26704 | Sharon Resources | | Oil Operator | Sep 1995 |
| 26705 | Sharon Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Aug 2010 |
| 26706 | Sharp Anthony G | Shawnee, OK 74802-1701 | Oil & Gas Operator | Jul 2003 |
| 26707 | Sharp Engineerin | | Oil Operator | Aug 1995 |
| 26708 | Sharp Image Energy, Inc. | Big Spring, TX 79721 | Oil & Gas Operator | May 2025 |
| 26709 | Sharp, Cherry L | Jacksboro, TX 76458 | Oil Operator | May 2025 |
| 26710 | Sharp, Harry D. | Leawood, KS 66209 | Oil Operator | May 1997 |
| 26711 | Sharp, John T. | Jacksboro, TX 76458 | Oil & Gas Operator | Jul 2014 |
| 26712 | Sharp, Robert L. &/Or Cindy | | Oil Operator | Nov 2019 |
| 26713 | Sharpe Energy Company | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
| 26714 | Sharples Phillip T Trust | Denver, CO 80264 | Oil & Gas Operator | Nov 2020 |
| 26715 | Shattuck SWD LLC | Shattuck, OK 73858-0848 | Oil Operator | Mar 2022 |
| 26716 | Shattuck, Frank E. & Carol D. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 26717 | Shaver Tommy L | Kingfisher, OK 73750-9612 | Oil & Gas Operator | Apr 2015 |
| 26718 | Shaw George R | | Oil & Gas Operator | Mar 1992 |
| 26719 | Shaw Robert Lesl | | Oil Operator | Oct 1989 |
| 26720 | Shaw Thomas P | Tulsa, OK 74105-7327 | Oil & Gas Operator | Mar 2015 |
| 26721 | Shaw, George R. (Deceased) | Wichita, KS 67202 | Gas Operator | Dec 2009 |
| 26722 | Shaw, Henry Jr. | Midland, TX 79702 | Oil & Gas Operator | Oct 2018 |
| 26723 | Shaw, T. G. Oil Company, LTD. | Fort Worth, TX 76113 | Oil & Gas Operator | May 2025 |
| 26724 | Shaw-Laird, LLC | | Oil & Gas Operator | Jan 2017 |
| 26725 | Shawmar Oil & Gas Co., Inc. | Sunnyvale, TX 75182 | Oil & Gas Operator | Dec 2023 |
| 26726 | Shawmar Oil Comp | | Oil & Gas Operator | Feb 1995 |
| 26727 | Shawmut Production Corporation | Pittsburgh, PA 15219-1913 | Oil & Gas Operator | Jan 2003 |
| 26728 | Shawnee Investment Company, Inc. | Council Grove, KS 66846 | Oil Operator | Apr 2002 |
| 26729 | Shawnee Oil & Development | Kevin, MT 59454 | Oil & Gas Operator | Oct 2010 |
| 26730 | Shawnee Oil Development Co Inc | | Oil & Gas Operator | Mar 2025 |
| 26731 | Shawver & Shawver | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 26732 | Shawver & Son Inc | Oklahoma City, OK 73154-0778 | Oil & Gas Operator | Oct 2024 |
| 26733 | Shawver Energy Inc | Oklahoma City, OK 73154-0683 | Oil & Gas Operator | Apr 2014 |
| 26734 | Shea, Sidney & Phillips, Keri Eileen | | Gas Operator | Dec 2021 |
| 26735 | Shearer James I | Blairsville, PA 15717-0337 | Oil & Gas Operator | Dec 2003 |
| 26736 | Shearer Oil Company | Graham, TX 76450 | Oil & Gas Operator | May 2002 |
| 26737 | Shearer, Robert C | Barberton, OH 44203 | Oil & Gas Operator | Dec 2021 |
| 26738 | Shearhart, Gary L. | Havana, KS 67347 | Oil Operator | Oct 2001 |
| 26739 | Shebester Inc | Maysville, OK 73057 | Oil & Gas Operator | Nov 1998 |
| 26740 | Shed Oil Company | Electra, TX 76360 | Oil Operator | May 2025 |
| 26741 | Sheedy Energy Production Company | | Oil Operator | Jan 2025 |
| 26742 | Sheedy, John D. | North Tonawanda, NY 14120 | Gas Operator | Dec 2023 |
| 26743 | Sheel Oil Compan | | Oil Operator | Jan 1985 |
| 26744 | Sheer Energy, LLC | Kilgore, TX 75663 | Oil & Gas Operator | May 2025 |
| 26745 | Sheets Exploration Co., Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2016 |
| 26746 | Sheets George M & Judith A | Tonkawa, OK 74653 | Oil & Gas Operator | Feb 2025 |
| 26747 | Sheets, P. A. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 1994 |
| 26748 | Sheffler Industries | Phoenix, AZ 85013 | Oil Operator | Aug 1999 |
| 26749 | Shefts & Shefts, Inc. | Luling, TX 78648 | Oil & Gas Operator | May 2025 |
| 26750 | Shelburne Oil Company | Oklahoma City, OK 73116-7639 | Gas Operator | Feb 2020 |
| 26751 | Shelby Boswell Operator, LLC | Dallas, TX 75225 | Oil & Gas Operator | May 2025 |
| 26752 | Shelby H. Loe, SR. Oil Co. | | Oil Operator | Jul 1989 |
| 26753 | Shelby Operating Company | Dallas, TX 75205 | Oil & Gas Operator | May 2025 |
| 26754 | Shelby Operating, Inc. | Flower Mound, TX 75028 | Oil & Gas Operator | Jul 1997 |
| 26755 | Shelby Production Co. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2009 |
| 26756 | Shelby Production, Inc. | Kilgore, TX 75663 | Gas Operator | May 2025 |
| 26757 | Shelby Resources LLC | Denver, CO 80207 | Oil & Gas Operator | Jan 2025 |
| 26758 | Shelby, Michael H. | Shreveport, LA 71101 | Oil & Gas Operator | May 2025 |
| 26759 | Shelco | Maysville, MO 64469 | Oil & Gas Operator | May 2021 |
| 26760 | Sheldon Brothers Agency | Salina, KS 67402 | Oil Operator | May 1998 |
| 26761 | Sheldon Resources, L.P. | Bryan, TX 77805 | Oil & Gas Operator | May 2025 |
| 26762 | Shelex Drilling Inc | Lexington, KY 40523 | Oil & Gas Operator | Dec 2024 |
| 26763 | Shelf Energy, LLC | | Oil & Gas Operator | Dec 2024 |
| 26764 | Shell Calif. Prod. Inc. | | Oil Operator | Dec 1980 |
| 26765 | Shell Frontier Oil & Gas Inc. | Houston, TX 77001 | Oil & Gas Operator | Feb 1997 |
| 26766 | Shell Land & Energy Co. | Houston, TX 77001 | Oil & Gas Operator | Feb 1997 |
| 26767 | Shell Offshore Inc. | New Orleans, LA 70161 | Oil & Gas Operator | Jan 2008 |
| 26768 | Shell Oil Co. -Nola | | Oil & Gas Operator | Jun 2000 |
| 26769 | Shell Oil Company | Houston, TX 77210 | Oil & Gas Operator | Apr 2015 |
| 26770 | Shell Onshore Ventures Inc | Houston, TX 77210 | Gas Operator | Jun 2002 |
| 26771 | Shell Rocky Mountain Production LLC | Pinedale, WY 82941 | Oil & Gas Operator | Dec 2008 |
| 26772 | Shell Western E&P | Houston, TX 77001 | Oil & Gas Operator | May 2025 |
| 26773 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
| 26774 | Shell Western Expl & Prod Inc | Houston, TX 77251 | Oil & Gas Operator | Mar 2015 |
| 26775 | Shelley, Randall D. | Wichita, KS 67202 | Oil Operator | Jan 2025 |
| 26776 | Shelley, Richard W | Wichita Falls, TX 76310 | Oil & Gas Operator | Jun 2015 |
| 26777 | Shelly Energy Inc. | Berwyn, PA 19312 | Oil & Gas Operator | Mar 2025 |
| 26778 | Shelly Oil & Gas Inc | Avonmore, PA 15618-9748 | Gas Operator | Dec 2024 |
| 26779 | Shelter Petroleum,Inc | | Oil & Gas Operator | Jun 2014 |
| 26780 | Shelton Alec & Glenda | Kiefer, OK 74041 | Oil & Gas Operator | Jan 2025 |
| 26781 | Shelton Brothers | Okmulgee, OK 74447-6110 | Oil & Gas Operator | Apr 2020 |
| 26782 | Shelton Dempsey L | Glenpool, OK 74033 | Oil & Gas Operator | Dec 2018 |
| 26783 | Shelton Dempsey W | Tulsa, OK 74119-4036 | Oil & Gas Operator | Mar 2015 |
| 26784 | Shelton Oil Company LLC | Collinsville, OK 74021-5619 | Oil Operator | Feb 2025 |
| 26785 | Shelton Oil Resources LLC | Tulsa, OK 74107-4874 | Oil & Gas Operator | Feb 2025 |
| 26786 | Shelton Resources Inc | Tulsa, OK 74119-4036 | Oil & Gas Operator | Feb 2008 |
| 26787 | Shelton, Charles M. | Baytown, TX 77521 | Oil & Gas Operator | Aug 2003 |
| 26788 | Shelton, Robert | Lacygne, KS 66040 | Oil Operator | Nov 2024 |
| 26789 | Shenandoah Energy Inc | Denver, CO 80265-1050 | Oil & Gas Operator | Dec 2014 |
| 26790 | Shenandoah Oil Corporation | | Oil & Gas Operator | Jun 1979 |
| 26791 | Shenandoah Oil, Inc. (I) | Midland, TX 79710 | Oil & Gas Operator | Apr 1996 |
| 26792 | Shenandoah Petroleum Corporation | Midland, TX 79705 | Oil & Gas Operator | May 2025 |
| 26793 | Shenandoah Resources LLC | Houston, TX 77086 | Oil & Gas Operator | Apr 2020 |
| 26794 | Sheneeda Energy, LLC | O Brien, TX 79539 | Oil Operator | May 2025 |
| 26795 | Shepard James | Beggs, OK 74421 | Oil & Gas Operator | Feb 2024 |
| 26796 | Shepard, William | | Oil & Gas Operator | Dec 2021 |
| 26797 | Shepler & Thomas | | Oil & Gas Operator | Oct 1992 |
| 26798 | Shepler & Thomas, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Jan 2025 |
| 26799 | Shepperd, William M. | Houston, TX 77279 | Oil & Gas Operator | Sep 2012 |
| 26800 | Sher-Lon Corpora | | Oil Operator | Apr 1994 |