| 27101 | Shelton Dempsey L | Glenpool, OK 74033 | Oil & Gas Operator | Dec 2018 |
| 27102 | Shelton Dempsey W | Tulsa, OK 74119-4036 | Oil & Gas Operator | Mar 2015 |
| 27103 | Shelton Oil Company LLC | Collinsville, OK 74021-5619 | Oil Operator | Jan 2025 |
| 27104 | Shelton Oil Resources LLC | Tulsa, OK 74107-4874 | Oil & Gas Operator | Jan 2025 |
| 27105 | Shelton Resources Inc | Tulsa, OK 74119-4036 | Oil & Gas Operator | Feb 2008 |
| 27106 | Shelton, Charles M. | Baytown, TX 77521 | Oil & Gas Operator | Aug 2003 |
| 27107 | Shelton, Robert | Lacygne, KS 66040 | Oil Operator | Nov 2024 |
| 27108 | Shenandoah Energy Inc | Denver, CO 80265-1050 | Oil & Gas Operator | Dec 2014 |
| 27109 | Shenandoah Oil Corporation | | Oil & Gas Operator | Jun 1979 |
| 27110 | Shenandoah Oil, Inc. (I) | Midland, TX 79710 | Oil & Gas Operator | Apr 1996 |
| 27111 | Shenandoah Petroleum Corporation | Midland, TX 79705 | Oil & Gas Operator | Apr 2025 |
| 27112 | Shenandoah Resources LLC | Houston, TX 77086 | Oil & Gas Operator | Apr 2020 |
| 27113 | Sheneeda Energy, LLC | O Brien, TX 79539 | Oil Operator | Apr 2025 |
| 27114 | Shepard James | Beggs, OK 74421 | Oil & Gas Operator | Feb 2024 |
| 27115 | Shepard, William | | Oil & Gas Operator | Dec 2021 |
| 27116 | Shepler & Thomas | | Oil & Gas Operator | Oct 1992 |
| 27117 | Shepler & Thomas, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Dec 2024 |
| 27118 | Shepperd, William M. | Houston, TX 77279 | Oil & Gas Operator | Sep 2012 |
| 27119 | Sher-Lon Corpora | | Oil Operator | Apr 1994 |
| 27120 | Sheri-Di Product | | Oil Operator | Apr 1994 |
| 27121 | Sheridan Energy,Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2000 |
| 27122 | Sheridan Production Co III, LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2025 |
| 27123 | Sheridan Production Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Jan 2025 |
| 27124 | Sherley, O. C. | Megargel, TX 76370 | Oil & Gas Operator | Aug 2003 |
| 27125 | Sherman F Wagenseller | Denver, CO 80210 | Gas Operator | Apr 2016 |
| 27126 | Sherman Havens | | Oil & Gas Operator | Dec 2024 |
| 27127 | Sherman Larry Oil Company | Chandler, OK 74834 | Oil & Gas Operator | Mar 2015 |
| 27128 | Sherman Michael | Canton, OH 44735 | Oil & Gas Operator | Dec 2007 |
| 27129 | Sherman Oil & Gas Co Inc | Chandler, OK 74834-0571 | Oil & Gas Operator | Apr 2020 |
| 27130 | Sherman Oil & Gas LLC | Chandler, OK 74834 | Oil & Gas Operator | Jan 2025 |
| 27131 | Sherman Oil Company LLC | Wichita Falls, TX 76308 | Oil Operator | Apr 2025 |
| 27132 | Sherman, L. B. | Early, TX 76803 | Oil & Gas Operator | Jun 1998 |
| 27133 | Sherred Homer G And Fleeharty Willie W | | Oil & Gas Operator | Jun 1991 |
| 27134 | Sherrill Bob G | Tulsa, OK 74103 | Oil & Gas Operator | Jul 2015 |
| 27135 | Sherry'S Oil Company | Terral, OK 73569 | Oil Operator | Oct 2000 |
| 27136 | Shertzer Charles F | Kilgore, TX 75662 | Oil Operator | Nov 2005 |
| 27137 | Shewey, C. F., Agent | | Oil & Gas Operator | Dec 2008 |
| 27138 | Shideler Enterprises Inc | Drumright, OK 74030-1233 | Oil & Gas Operator | Feb 2019 |
| 27139 | Shideler, Dean | | Oil & Gas Operator | Dec 1997 |
| 27140 | Shidler Well Service | Vinita, OK 74301-5468 | Oil Operator | Dec 2000 |
| 27141 | Shidler, Mark L., Inc. | Houston, TX 77055 | Oil & Gas Operator | Apr 2025 |
| 27142 | Shield Energy Resources, LLC | | Oil Operator | Dec 2024 |
| 27143 | Shield Operating Co. | Georgetown, TX 78627 | Oil & Gas Operator | Aug 2003 |
| 27144 | Shield Petroleum | College Sta, TX 77845 | Oil & Gas Operator | Apr 2025 |
| 27145 | Shield Resources Inc | | Oil & Gas Operator | Nov 1987 |
| 27146 | Shields Cooper | Bonita Springs, FL 34135-3421 | Oil & Gas Operator | Jan 2011 |
| 27147 | Shields Energy Inc | Fort Smith, AR 72901-4607 | Oil & Gas Operator | Jan 2025 |
| 27148 | Shields Oil Prod | | Oil & Gas Operator | Aug 1995 |
| 27149 | Shields Oil Producers Inc. | Russell, KS 67665 | Oil Operator | Dec 2024 |
| 27150 | Shields Operating Inc | Fort Smith, AR 72901-3834 | Oil & Gas Operator | Oct 2021 |
| 27151 | Shields VIrginia | Kellyville, OK 74039 | Oil & Gas Operator | Jan 2025 |
| 27152 | Shields Well Service Corp | Stroud, OK 74079-3410 | Oil & Gas Operator | Dec 2017 |
| 27153 | Shields, Timothy R. & Donnalee F. | Randolph, NY 14772 | Gas Operator | Dec 2023 |
| 27154 | Shifflett Operating Company | Snyder, TX 79550 | Oil & Gas Operator | Apr 2025 |
| 27155 | Shiloh Creek Resources, Inc. | | Gas Operator | Nov 2024 |
| 27156 | Shiloh Oil Company LLC | Williston, FL 32696 | Oil & Gas Operator | Apr 2025 |
| 27157 | Shiner Exploration, LLC | Houston, TX 77091 | Oil & Gas Operator | Apr 2025 |
| 27158 | Shines'S Oil Co. | Jacksboro, TX 76458 | Oil & Gas Operator | Oct 2009 |
| 27159 | Shinnery Oil Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2025 |
| 27160 | Shiny One Operating Company, LLC | Vernal, UT 84078 | Oil & Gas Operator | Jan 2025 |
| 27161 | Shipman James E Dba Lazy J Oil Co | Hallett, OK 74034 | Oil Operator | Jan 2025 |
| 27162 | Shirk, Benjamin B., Jr. & Lydia R. | Penn Yan, NY 14527 | Gas Operator | Dec 2023 |
| 27163 | Shirley M. Lechler | | Oil & Gas Operator | Dec 2001 |
| 27164 | Shirley, B. J. | Lawn, TX 79530 | Oil & Gas Operator | Mar 2008 |
| 27165 | Shivers, Linward, Operator | Shreveport, LA 71161 | Oil & Gas Operator | Sep 1997 |
| 27166 | SHL Operating | Lubbock, TX 79416 | Oil & Gas Operator | Apr 2025 |
| 27167 | Sho-Bar Energy I | | Oil & Gas Operator | Jan 1991 |
| 27168 | Sho-Bar Energy, Inc. | Harper, KS 67058 | Oil & Gas Operator | Dec 2024 |
| 27169 | Shocker Energy, Inc. | | Oil & Gas Operator | Oct 1992 |
| 27170 | Shockley Jimmie D | Morris, OK 74445-2754 | Oil Operator | Jan 2025 |
| 27171 | Shoco Production LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2025 |
| 27172 | Shoco Production, L.P. | Kilgore, TX 75663 | Oil & Gas Operator | May 2020 |
| 27173 | Shofner Oil Company | Chushing,, OK 74023 | Oil & Gas Operator | Feb 2003 |
| 27174 | Shongaloo Midstream, LLC | | Oil Operator | Mar 2019 |
| 27175 | Shongum Oil & Gas Inc | Akron, OH 44312 | Oil & Gas Operator | Dec 2011 |
| 27176 | Shootin Star Oil, L.L.C. | Natalia, TX 78059 | Oil Operator | Apr 2025 |
| 27177 | Shore Oil Company | | Oil & Gas Operator | May 1998 |
| 27178 | Shore Production Co. | Longview, TX 75604 | Oil & Gas Operator | Aug 2005 |
| 27179 | Shoreham Oil & Gas Company, Inc. | Katy, TX 77492 | Oil & Gas Operator | Apr 2025 |
| 27180 | Shoreline Energy Partners, LLC | Chandler, AZ 85249 | Oil Operator | May 2011 |
| 27181 | Shoreline Exploration Of Texas | | Oil & Gas Operator | Oct 2000 |
| 27182 | Shoreline Exploration, Inc. | | Oil & Gas Operator | Jul 1990 |
| 27183 | Shoreline GP LLC | | Oil & Gas Operator | Jun 2012 |
| 27184 | Shoreline Offshore LLC | | Oil & Gas Operator | Jun 2017 |
| 27185 | Shoreline Oil & Gas Company | Farmington, NM 87402 | Gas Operator | Oct 2019 |
| 27186 | Shoreline Operating LLC | Oklahoma City, OK 73113 | Oil & Gas Operator | Jan 2025 |
| 27187 | Shoreline Petroleum Corp. | Channelview, TX 77530 | Oil & Gas Operator | Sep 2003 |
| 27188 | Shoreline Pipeline Corporation | | Oil Operator | Dec 2020 |
| 27189 | Shoreline Production Serv., Inc. | Rockport, TX 78381 | Oil & Gas Operator | Apr 2002 |
| 27190 | Shoreline Southeast LLC | | Oil & Gas Operator | Jun 2017 |
| 27191 | Shorewood Farms | Lakeview, NY 14085 | Gas Operator | Dec 2023 |
| 27192 | Short Oil Co | Luling, TX 78648 | Oil & Gas Operator | Jan 2025 |
| 27193 | Short W D Oil Co | | Oil Operator | Mar 1996 |
| 27194 | Short W D Oil Company LLC | Oxford, KS 67119-0729 | Oil Operator | Jan 2025 |
| 27195 | Short W D Revocable Trust | Oxford, KS 67119-0729 | Oil & Gas Operator | Mar 2015 |
| 27196 | Short, Dan | | Oil Operator | Dec 1963 |
| 27197 | Shortgrass Petroleum Inc | Laverne, OK 73848-0139 | Oil & Gas Operator | Jan 2025 |
| 27198 | Shorts Production LLC | Havana, KS 67347 | Oil Operator | Dec 2024 |
| 27199 | Shoshone Oil And Gas Inc | Lindsay, OK 73052-0217 | Oil & Gas Operator | Jan 2020 |
| 27200 | Shoshone Oil Company | Dallas, TX 75244 | Oil & Gas Operator | May 1994 |