| 1001 | Shattuck SWD LLC | Shattuck, OK 73858-0848 | Oil Operator | Mar 2022 |
| 1002 | Shattuck, Frank E. & Carol D. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 1003 | Shaver Tommy L | Kingfisher, OK 73750-9612 | Oil & Gas Operator | Apr 2015 |
| 1004 | Shaw George R | | Oil & Gas Operator | Mar 1992 |
| 1005 | Shaw Robert Lesl | | Oil Operator | Oct 1989 |
| 1006 | Shaw Thomas P | Tulsa, OK 74105-7327 | Oil & Gas Operator | Mar 2015 |
| 1007 | Shaw, George R. (Deceased) | Wichita, KS 67202 | Gas Operator | Dec 2009 |
| 1008 | Shaw, Henry Jr. | Midland, TX 79702 | Oil & Gas Operator | Oct 2018 |
| 1009 | Shaw, T. G. Oil Company, LTD. | Fort Worth, TX 76113 | Oil & Gas Operator | Apr 2025 |
| 1010 | Shaw-Laird, LLC | | Oil & Gas Operator | Jan 2017 |
| 1011 | Shawmar Oil & Gas Co., Inc. | Sunnyvale, TX 75182 | Oil & Gas Operator | Dec 2023 |
| 1012 | Shawmar Oil Comp | | Oil & Gas Operator | Feb 1995 |
| 1013 | Shawmut Production Corporation | Pittsburgh, PA 15219-1913 | Oil & Gas Operator | Jan 2003 |
| 1014 | Shawnee Investment Company, Inc. | Council Grove, KS 66846 | Oil Operator | Apr 2002 |
| 1015 | Shawnee Oil & Development | Kevin, MT 59454 | Oil & Gas Operator | Oct 2010 |
| 1016 | Shawnee Oil Development Co Inc | | Oil & Gas Operator | Mar 2025 |
| 1017 | Shawver & Shawver | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 1018 | Shawver & Son Inc | Oklahoma City, OK 73154-0778 | Oil & Gas Operator | Oct 2024 |
| 1019 | Shawver Energy Inc | Oklahoma City, OK 73154-0683 | Oil & Gas Operator | Apr 2014 |
| 1020 | Shea, Sidney & Phillips, Keri Eileen | | Gas Operator | Dec 2021 |
| 1021 | Shearer James I | Blairsville, PA 15717-0337 | Oil & Gas Operator | Dec 2003 |
| 1022 | Shearer Oil Company | Graham, TX 76450 | Oil & Gas Operator | May 2002 |
| 1023 | Shearer, Robert C | Barberton, OH 44203 | Oil & Gas Operator | Dec 2021 |
| 1024 | Shearhart, Gary L. | Havana, KS 67347 | Oil Operator | Oct 2001 |
| 1025 | Shebester Inc | Maysville, OK 73057 | Oil & Gas Operator | Nov 1998 |
| 1026 | Shed Oil Company | Electra, TX 76360 | Oil Operator | Apr 2025 |
| 1027 | Sheedy Energy Production Company | | Oil Operator | Dec 2024 |
| 1028 | Sheedy, John D. | North Tonawanda, NY 14120 | Gas Operator | Dec 2023 |
| 1029 | Sheel Oil Compan | | Oil Operator | Jan 1985 |
| 1030 | Sheer Energy, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2025 |
| 1031 | Sheets Exploration Co., Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2016 |
| 1032 | Sheets George M & Judith A | Tonkawa, OK 74653 | Oil & Gas Operator | Jan 2025 |
| 1033 | Sheets, P. A. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 1994 |
| 1034 | Sheffler Industries | Phoenix, AZ 85013 | Oil Operator | Aug 1999 |
| 1035 | Shefts & Shefts, Inc. | Luling, TX 78648 | Oil & Gas Operator | Apr 2025 |
| 1036 | Shelburne Oil Company | Oklahoma City, OK 73116-7639 | Gas Operator | Feb 2020 |
| 1037 | Shelby Boswell Operator, LLC | Dallas, TX 75225 | Oil & Gas Operator | Apr 2025 |
| 1038 | Shelby H. Loe, SR. Oil Co. | | Oil Operator | Jul 1989 |
| 1039 | Shelby Operating Company | Dallas, TX 75205 | Oil & Gas Operator | Apr 2025 |
| 1040 | Shelby Operating, Inc. | Flower Mound, TX 75028 | Oil & Gas Operator | Jul 1997 |
| 1041 | Shelby Production Co. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2009 |
| 1042 | Shelby Production, Inc. | Kilgore, TX 75663 | Gas Operator | Apr 2025 |
| 1043 | Shelby Resources LLC | Denver, CO 80207 | Oil & Gas Operator | Dec 2024 |
| 1044 | Shelby, Michael H. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2025 |
| 1045 | Shelco | Maysville, MO 64469 | Oil & Gas Operator | May 2021 |
| 1046 | Sheldon Brothers Agency | Salina, KS 67402 | Oil Operator | May 1998 |
| 1047 | Sheldon Resources, L.P. | Bryan, TX 77805 | Oil & Gas Operator | Apr 2025 |
| 1048 | Shelex Drilling Inc | Lexington, KY 40523 | Oil & Gas Operator | Dec 2024 |
| 1049 | Shelf Energy, LLC | | Oil & Gas Operator | Dec 2024 |
| 1050 | Shell Calif. Prod. Inc. | | Oil Operator | Dec 1980 |
| 1051 | Shell Frontier Oil & Gas Inc. | Houston, TX 77001 | Oil & Gas Operator | Feb 1997 |
| 1052 | Shell Land & Energy Co. | Houston, TX 77001 | Oil & Gas Operator | Feb 1997 |
| 1053 | Shell Offshore Inc. | New Orleans, LA 70161 | Oil & Gas Operator | Jan 2008 |
| 1054 | Shell Oil Co. | Houston, TX 77001 | Oil & Gas Operator | Jun 1985 |
| 1055 | Shell Oil Co. -Nola | | Oil & Gas Operator | Jun 2000 |
| 1056 | Shell Onshore Ventures Inc | Houston, TX 77210 | Gas Operator | Jun 2002 |
| 1057 | Shell Rocky Mountain Production LLC | Pinedale, WY 82941 | Oil & Gas Operator | Dec 2008 |
| 1058 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Jan 2025 |
| 1059 | Shell Western E&P | Houston, TX 77001 | Oil & Gas Operator | Apr 2025 |
| 1060 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
| 1061 | Shell Western Expl & Prod Inc | Houston, TX 77251 | Oil & Gas Operator | Mar 2015 |
| 1062 | Shelley, Randall D. | Wichita, KS 67202 | Oil Operator | Dec 2024 |
| 1063 | Shelley, Richard W | Wichita Falls, TX 76310 | Oil & Gas Operator | Jun 2015 |
| 1064 | Shelly Energy Inc. | Berwyn, PA 19312 | Oil & Gas Operator | Feb 2025 |
| 1065 | Shelly Oil & Gas Inc | Avonmore, PA 15618-9748 | Gas Operator | Dec 2024 |
| 1066 | Shelter Petroleum,Inc | | Oil & Gas Operator | Jun 2014 |
| 1067 | Shelton Alec & Glenda | Kiefer, OK 74041 | Oil & Gas Operator | Jan 2025 |
| 1068 | Shelton Brothers | Okmulgee, OK 74447-6110 | Oil & Gas Operator | Apr 2020 |
| 1069 | Shelton Dempsey L | Glenpool, OK 74033 | Oil & Gas Operator | Dec 2018 |
| 1070 | Shelton Dempsey W | Tulsa, OK 74119-4036 | Oil & Gas Operator | Mar 2015 |
| 1071 | Shelton Oil Company LLC | Collinsville, OK 74021-5619 | Oil Operator | Jan 2025 |
| 1072 | Shelton Oil Resources LLC | Tulsa, OK 74107-4874 | Oil & Gas Operator | Jan 2025 |
| 1073 | Shelton Resources Inc | Tulsa, OK 74119-4036 | Oil & Gas Operator | Feb 2008 |
| 1074 | Shelton, Charles M. | Baytown, TX 77521 | Oil & Gas Operator | Aug 2003 |
| 1075 | Shelton, Robert | Lacygne, KS 66040 | Oil Operator | Nov 2024 |
| 1076 | Shenandoah Energy Inc | Denver, CO 80265-1050 | Oil & Gas Operator | Dec 2014 |
| 1077 | Shenandoah Oil Corporation | | Oil & Gas Operator | Jun 1979 |
| 1078 | Shenandoah Oil, Inc. (I) | Midland, TX 79710 | Oil & Gas Operator | Apr 1996 |
| 1079 | Shenandoah Petroleum Corporation | Midland, TX 79705 | Oil & Gas Operator | Apr 2025 |
| 1080 | Shenandoah Resources LLC | Houston, TX 77086 | Oil & Gas Operator | Apr 2020 |
| 1081 | Sheneeda Energy, LLC | O Brien, TX 79539 | Oil Operator | Apr 2025 |
| 1082 | Shepard James | Beggs, OK 74421 | Oil & Gas Operator | Feb 2024 |
| 1083 | Shepard, William | | Oil & Gas Operator | Dec 2021 |
| 1084 | Shepler & Thomas | | Oil & Gas Operator | Oct 1992 |
| 1085 | Shepler & Thomas, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Dec 2024 |
| 1086 | Shepperd, William M. | Houston, TX 77279 | Oil & Gas Operator | Sep 2012 |
| 1087 | Sher-Lon Corpora | | Oil Operator | Apr 1994 |
| 1088 | Sheri-Di Product | | Oil Operator | Apr 1994 |
| 1089 | Sheridan Energy,Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2000 |
| 1090 | Sheridan Production Co III, LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2025 |
| 1091 | Sheridan Production Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Jan 2025 |
| 1092 | Sherley, O. C. | Megargel, TX 76370 | Oil & Gas Operator | Aug 2003 |
| 1093 | Sherman F Wagenseller | Denver, CO 80210 | Gas Operator | Apr 2016 |
| 1094 | Sherman Havens | | Oil & Gas Operator | Dec 2024 |
| 1095 | Sherman Larry Oil Company | Chandler, OK 74834 | Oil & Gas Operator | Mar 2015 |
| 1096 | Sherman Michael | Canton, OH 44735 | Oil & Gas Operator | Dec 2007 |
| 1097 | Sherman Oil & Gas Co Inc | Chandler, OK 74834-0571 | Oil & Gas Operator | Apr 2020 |
| 1098 | Sherman Oil & Gas LLC | Chandler, OK 74834 | Oil & Gas Operator | Jan 2025 |
| 1099 | Sherman Oil Company LLC | Wichita Falls, TX 76308 | Oil Operator | Apr 2025 |
| 1100 | Sherman, L. B. | Early, TX 76803 | Oil & Gas Operator | Jun 1998 |