| 1101 | Shields Oil Prod | | Oil & Gas Operator | Aug 1995 |
| 1102 | Shields Oil Producers Inc. | Russell, KS 67665 | Oil Operator | Jul 2024 |
| 1103 | Shields Operating Inc | Fort Smith, AR 72901-3834 | Oil & Gas Operator | Oct 2021 |
| 1104 | Shields VIrginia | Kellyville, OK 74039 | Oil & Gas Operator | Sep 2024 |
| 1105 | Shields Well Service Corp | Stroud, OK 74079-3410 | Oil & Gas Operator | Dec 2017 |
| 1106 | Shields, Timothy R. & Donnalee F. | Randolph, NY 14772 | Gas Operator | Dec 2023 |
| 1107 | Shifflett Operating Company | Snyder, TX 79550 | Oil & Gas Operator | Nov 2024 |
| 1108 | Shiloh Creek Resources, Inc. | | Gas Operator | Jun 2024 |
| 1109 | Shiloh E Hall | Okmulgee, OK 74447 | Oil Operator | Aug 2024 |
| 1110 | Shiloh Oil Company LLC | Williston, FL 32696 | Oil & Gas Operator | Nov 2024 |
| 1111 | Shiner Exploration, LLC | Houston, TX 77091 | Oil & Gas Operator | Nov 2024 |
| 1112 | Shines'S Oil Co. | Jacksboro, TX 76458 | Oil & Gas Operator | Oct 2009 |
| 1113 | Shinnery Oil Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Nov 2024 |
| 1114 | Shiny One Operating Company, LLC | Vernal, UT 84078 | Oil & Gas Operator | Jul 2024 |
| 1115 | Shipman James E Dba Lazy J Oil Co | Hallett, OK 74034 | Oil Operator | Aug 2024 |
| 1116 | Shirk, Benjamin B., Jr. & Lydia R. | Penn Yan, NY 14527 | Gas Operator | Dec 2023 |
| 1117 | Shirley M. Lechler | | Oil & Gas Operator | Dec 2001 |
| 1118 | Shirley, B. J. | Lawn, TX 79530 | Oil & Gas Operator | Mar 2008 |
| 1119 | Shivers, Linward, Operator | Shreveport, LA 71161 | Oil & Gas Operator | Sep 1997 |
| 1120 | SHL Operating | Lubbock, TX 79416 | Oil & Gas Operator | Nov 2024 |
| 1121 | Sho-Bar Energy I | | Oil & Gas Operator | Jan 1991 |
| 1122 | Sho-Bar Energy, Inc. | Harper, KS 67058 | Oil & Gas Operator | Aug 2024 |
| 1123 | Shocker Energy, Inc. | | Oil & Gas Operator | Oct 1992 |
| 1124 | Shockley Jimmie D | Morris, OK 74445-2754 | Oil Operator | Jul 2023 |
| 1125 | Shoco Production LLC | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2024 |
| 1126 | Shoco Production, L.P. | Kilgore, TX 75663 | Oil & Gas Operator | May 2020 |
| 1127 | Shongaloo Midstream, LLC | | Oil Operator | Mar 2019 |
| 1128 | Shongum Oil & Gas Inc | Akron, OH 44312 | Oil & Gas Operator | Dec 2011 |
| 1129 | Shore Oil Company | | Oil & Gas Operator | May 1998 |
| 1130 | Shore Production Co. | Longview, TX 75604 | Oil & Gas Operator | Aug 2005 |
| 1131 | Shoreham Oil & Gas Company, Inc. | Katy, TX 77492 | Oil & Gas Operator | Nov 2024 |
| 1132 | Shoreline Energy Partners, LLC | Chandler, AZ 85249 | Oil Operator | May 2011 |
| 1133 | Shoreline Exploration Of Texas | | Oil & Gas Operator | Oct 2000 |
| 1134 | Shoreline Exploration, Inc. | | Oil & Gas Operator | Jul 1990 |
| 1135 | Shoreline GP LLC | | Oil & Gas Operator | Jun 2012 |
| 1136 | Shoreline Offshore LLC | | Oil & Gas Operator | Jun 2017 |
| 1137 | Shoreline Oil & Gas Company | Farmington, NM 87402 | Gas Operator | Oct 2019 |
| 1138 | Shoreline Operating LLC | Oklahoma City, OK 73113 | Oil & Gas Operator | Sep 2024 |
| 1139 | Shoreline Petroleum Corp. | Channelview, TX 77530 | Oil & Gas Operator | Sep 2003 |
| 1140 | Shoreline Pipeline Corporation | | Oil Operator | Dec 2020 |
| 1141 | Shoreline Production Serv., Inc. | Rockport, TX 78381 | Oil & Gas Operator | Apr 2002 |
| 1142 | Shoreline Southeast LLC | | Oil & Gas Operator | Jun 2017 |
| 1143 | Shorewood Farms | Lakeview, NY 14085 | Gas Operator | Dec 2023 |
| 1144 | Short Oil Co | Luling, TX 78648 | Oil & Gas Operator | Sep 2024 |
| 1145 | Short W D Oil Co | | Oil Operator | Mar 1996 |
| 1146 | Short W D Oil Company LLC | Oxford, KS 67119-0729 | Oil Operator | Sep 2024 |
| 1147 | Short W D Revocable Trust | Oxford, KS 67119-0729 | Oil & Gas Operator | Mar 2015 |
| 1148 | Short, Dan | | Oil Operator | Dec 1963 |
| 1149 | Shortgrass Petroleum Inc | Laverne, OK 73848-0139 | Oil & Gas Operator | Aug 2024 |
| 1150 | Shorts Production LLC | Havana, KS 67347 | Oil Operator | Jul 2024 |
| 1151 | Shoshone Oil And Gas Inc | Lindsay, OK 73052-0217 | Oil & Gas Operator | Jan 2020 |
| 1152 | Shoshone Oil Company | Dallas, TX 75244 | Oil & Gas Operator | May 1994 |
| 1153 | Shoshone Oil Corp. | | Oil & Gas Operator | Dec 2005 |
| 1154 | Shouse, Micheal C. | Liberty, MO 64068 | Oil & Gas Operator | Jan 1996 |
| 1155 | Showdown Energy Corporation | Dallas, TX 75230 | Oil & Gas Operator | Aug 2003 |
| 1156 | Showdown Operating, Inc. | Dallas, TX 75230 | Oil & Gas Operator | May 1996 |
| 1157 | Showhorn Holding Co., L.L.C. | Normangee, TX 77871 | Oil Operator | Nov 2024 |
| 1158 | Shreve'S Well Service, Inc. | | Oil & Gas Operator | Dec 2021 |
| 1159 | Shrider W E Co | Newark, OH 43055 | Oil & Gas Operator | Dec 1991 |
| 1160 | Shriver Earl J | Lawton, OK 73507-5851 | Oil & Gas Operator | Aug 2013 |
| 1161 | Shriver Operating LLC | Lawton, OK 73507-5851 | Oil & Gas Operator | Aug 2024 |
| 1162 | SHS Operating Company | Shreveport, LA 71149 | Oil & Gas Operator | Jul 2024 |
| 1163 | Shubuta Oil Corporation | Houston, TX 77056 | Oil & Gas Operator | Sep 1998 |
| 1164 | Shufflin Energy | | Oil & Gas Operator | Sep 2011 |
| 1165 | Shuler Drilling Co., Inc. | El Dorado, AR 71730 | Oil & Gas Operator | Jul 2024 |
| 1166 | Shultz, Melvin W. | Parsons, KS 67357 | Oil Operator | Nov 1995 |
| 1167 | Shultz, Todd W. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2023 |
| 1168 | Shulz-Hill-Swank | | Oil Operator | Dec 2022 |
| 1169 | Shumate, Jess | Brookesmith, TX 76827 | Oil Operator | Jun 2006 |
| 1170 | Shuteston Oil & Gas | | Oil & Gas Operator | Sep 1997 |
| 1171 | SHWJ Oil & Gas Co., Inc. | Oil City, LA 71061 | Oil Operator | Nov 2024 |
| 1172 | Siana Oil & Gas | Pearland, TX 77581 | Oil & Gas Operator | Nov 2024 |
| 1173 | Siana Oil & Gas., L.L.C | | Oil & Gas Operator | Dec 2021 |
| 1174 | Siana Operating LLC | Conroe, TX 77305224 | Oil & Gas Operator | May 2017 |
| 1175 | Sicko Jaquetta Len | Muldoon, TX 78949 | Oil Operator | Mar 2024 |
| 1176 | Sideline Oil & Gas, L.P. | Friendswood, TX 77549 | Oil Operator | Nov 2024 |
| 1177 | Sidney E. Pinkston, Jr, Trustee | | Oil & Gas Operator | Apr 1980 |
| 1178 | Sidney Lanier | Midland, TX BADADDR | Oil & Gas Operator | Jan 1996 |
| 1179 | Sidwell Oil & Ga | | Oil & Gas Operator | May 1993 |
| 1180 | Sidwell Oil & Gas, Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Sep 2014 |
| 1181 | Sidwell Operating Company, L.P. | Amarillo, TX 79105 | Oil & Gas Operator | Nov 2024 |
| 1182 | Sidwell Theodore R Jr | Thornville, OH 43076-0839-0839 | Oil & Gas Operator | Dec 1988 |
| 1183 | Sieg Energy, Inc. | Ottawa, KS 66067 | Oil Operator | Jun 2024 |
| 1184 | Siegfried R H In | | Oil Operator | Apr 1985 |
| 1185 | Siegfried R H Inc | Tulsa, OK 74104 | Oil & Gas Operator | Mar 2008 |
| 1186 | Siempre Energy Operating, LLC | Houston, TX 77094 | Oil Operator | Nov 2024 |
| 1187 | Siemsen Operating, LLC | Holyrood, KS 67450 | Oil Operator | Jul 2024 |
| 1188 | Sien Operating Company, LLC | San Antonio, TX 78209 | Oil Operator | May 2023 |
| 1189 | Sierra Blanca Operating Company | Cleburne, TX BADADDR | Oil & Gas Operator | May 1999 |
| 1190 | Sierra Drilling | | Oil Operator | Sep 1988 |
| 1191 | Sierra Exploration Company | San Antonio, TX 78209 | Oil & Gas Operator | Mar 2008 |
| 1192 | Sierra Group, L.L.C. | San Angelo, TX 76904 | Oil & Gas Operator | Nov 2024 |
| 1193 | Sierra Industries, Inc. | | Oil & Gas Operator | Apr 1989 |
| 1194 | Sierra Lima Oil & Gas, LLC | Abilene, TX 79604 | Oil & Gas Operator | Nov 2024 |
| 1195 | Sierra Madre LLC | Greensburg, KS 67054 | Oil & Gas Operator | May 2015 |
| 1196 | Sierra Madre Natural Res., LLC | Dallas, TX 75225 | Oil & Gas Operator | Dec 2016 |
| 1197 | Sierra Madre Oil & Gas, LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2024 |
| 1198 | Sierra Minerals, Inc. | Rockdale, TX 76567 | Oil & Gas Operator | Nov 2024 |
| 1199 | Sierra Oil Company | Fort Worth, TX 76106 | Oil & Gas Operator | Nov 2024 |
| 1200 | Sierra Petroleum | | Oil & Gas Operator | Sep 1986 |