| 1101 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
| 1102 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
| 1103 | Samuel Dale Hughes Dba Hughes Drilling Co. | Artesia, NM 88211026 | Oil Operator | Feb 2024 |
| 1104 | San Juan Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Feb 2024 |
| 1105 | San Juan Services, Inc. | Farmington, NM 87402 | Oil Operator | Dec 2011 |
| 1106 | San Marco Petroleum Inc | Denver, CO 80293 | Oil & Gas Operator | Jan 2024 |
| 1107 | Sandel Energy, Inc. | Huntsville, TX 77342 | Oil & Gas Operator | Apr 2004 |
| 1108 | Sandel Operating Company | Huntsville, TX 77340 | Oil & Gas Operator | Apr 2024 |
| 1109 | Sanders & Smith, L.C. | Amarillo, TX 79110 | Oil & Gas Operator | Mar 2004 |
| 1110 | Sanders Oil & Gas Co | Tyler, TX 75711 | Gas Operator | Aug 2017 |
| 1111 | Sandlott Energy (Jackie Brewer Dba) | Lovington, NM 88260 | Oil & Gas Operator | Nov 2023 |
| 1112 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
| 1113 | Santa Fe Energy Operating Partners L.P. | Houston, TX 77057 | Oil & Gas Operator | Dec 1994 |
| 1114 | Santa Fe Exploration Company | Lubbock, TX 79408 | Oil & Gas Operator | Nov 1997 |
| 1115 | Santo Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 1116 | Santo Petroleum LLC | Artesia, NM 88211 | Oil & Gas Operator | Feb 2024 |
| 1117 | Saxet Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
| 1118 | SBKF, LLC | Artesia, NM 88211 | Oil & Gas Operator | Feb 2024 |
| 1119 | Schalk Development Co | Albuquerque, NM 87125 | Oil & Gas Operator | Feb 2024 |
| 1120 | Schmidt Production | Rocky Comfort, MT 64861 | Oil Operator | Sep 2015 |
| 1121 | Sco Permian, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2024 |
| 1122 | Scott Branson | Carlsbad, NM 88221 | Oil & Gas Operator | Oct 2017 |
| 1123 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
| 1124 | Scythian, LTD. | Midland, TX 79701 | Oil & Gas Operator | Dec 2020 |
| 1125 | SDG Resources L.P. | Montrose, CO 81402 | Oil & Gas Operator | May 2006 |
| 1126 | SDX Resources, Inc. | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
| 1127 | Sea Sand Oil Company | Fort Worth, TX 76185 | Oil & Gas Operator | Jun 1995 |
| 1128 | Seattle'S Best Consulting LLC | Austin, TX 78731 | Oil & Gas Operator | Apr 2024 |
| 1129 | Seay Exploration, Inc. | Midland, TX 79704 | Oil & Gas Operator | Mar 2008 |
| 1130 | Seely Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
| 1131 | Seguro Oil And Gas, LLC | Midland, TX 79702 | Oil & Gas Operator | Feb 2024 |
| 1132 | Sellers&Fulton Oil LLC | Artesia, NM 88210 | Oil & Gas Operator | Jun 2021 |
| 1133 | Sensor Oil & Gas Inc | Duncan, OK 73534 | Oil & Gas Operator | May 2013 |
| 1134 | SG Interests I LTD | Houston, TX 77007 | Oil & Gas Operator | Mar 2024 |
| 1135 | Shackelford Oil Co | Midland, TX 79707 | Oil & Gas Operator | Jan 2024 |
| 1136 | Shahara Oil LLC | Carlsbad, NM 88220 | Oil & Gas Operator | Oct 2000 |
| 1137 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
| 1138 | Shenandoah Petroleum Corporation | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
| 1139 | Sheridan Production Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2023 |
| 1140 | Sherman F Wagenseller | Denver, CO 80210 | Gas Operator | Apr 2016 |
| 1141 | Shifflett Operating Company | Snyder, TX 79550 | Oil & Gas Operator | Apr 2024 |
| 1142 | Shinnery Oil Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 1143 | Shoreline Oil & Gas Company | Farmington, NM 87402 | Gas Operator | Oct 2019 |
| 1144 | Siana Operating LLC | Conroe, TX 77305224 | Oil & Gas Operator | May 2017 |
| 1145 | Sidney Lanier | Midland, TX BADADDR | Oil & Gas Operator | Jan 1996 |
| 1146 | Sierra Blanca Operating Company | Cleburne, TX BADADDR | Oil & Gas Operator | May 1999 |
| 1147 | Siete Oil And Gas Corporation | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 1148 | Silver Creek Oil & Gas, LLC | Flower Mound, TX 75022 | Oil & Gas Operator | Apr 2024 |
| 1149 | Silver Pines Energy Corp. | Houston, TX 77005 | Oil & Gas Operator | Dec 2023 |
| 1150 | Silver Spike Energy Operating Of NM, LLC | Midland, TX 79701 | Oil Operator | Jul 2016 |
| 1151 | Silverback Operating II, LLC | San Antonio, TX 78256 | Oil & Gas Operator | Feb 2024 |
| 1152 | Simcoe LLC | Durango, CO 81301 | Oil & Gas Operator | Feb 2024 |
| 1153 | SJ Energy, LLC | Englewood, CO 80112 | Oil & Gas Operator | Feb 2019 |
| 1154 | Slayton Resources Inc | Roswell, NM 88202 | Oil & Gas Operator | Jan 2024 |
| 1155 | Sloan Petroleum Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
| 1156 | SM Energy Company | Midland, TX 79707 | Oil & Gas Operator | Apr 2024 |
| 1157 | SMC Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
| 1158 | Smith & Marrs Inc. | Lubbock, TX 79424 | Oil & Gas Operator | Apr 2021 |
| 1159 | Snow Oil & Gas Inc. | Andrews, TX 79714 | Oil & Gas Operator | Apr 2024 |
| 1160 | Snow Operating Co., Inc. | Haltom City, TX 76117 | Oil & Gas Operator | Feb 2024 |
| 1161 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
| 1162 | Socorro Pet Co | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 1995 |
| 1163 | Sogo III LLC | Midland, TX 79702 | Oil & Gas Operator | Jul 2017 |
| 1164 | Sojourner Drilling Corporation | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
| 1165 | Solis Partners, L.L.C. | Midland, TX 79707 | Oil & Gas Operator | Jan 2024 |
| 1166 | Sonat Exploration Co. | Houston, TX 77251 | Oil & Gas Operator | Dec 2021 |
| 1167 | Sonoma Energy Corporation | Park City, UT 84068 | Oil & Gas Operator | Feb 2010 |
| 1168 | Southbound Gas Company | Dallas, TX 75201 | Gas Operator | Jan 2024 |
| 1169 | Southeastern Petroleum Inc | Roswell, NM BAD ADDR | Oil & Gas Operator | Dec 1995 |
| 1170 | Southland Royalty Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2011 |
| 1171 | Southland Royalty Company LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2021 |
| 1172 | Southwest Royalties Inc | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
| 1173 | Southwestern Energy Prod Co | Houston, TX 77032 | Oil & Gas Operator | Jun 2015 |
| 1174 | Southwestern Inc | Hobbs, NM 88240 | Oil Operator | Oct 2009 |
| 1175 | Sovereign Eagle, LLC | Roswell, NM 88202 | Oil & Gas Operator | Jul 2018 |
| 1176 | Sozo Natural Resources LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
| 1177 | SPC Resources, LLC | Midland, TX 79701 | Oil & Gas Operator | Feb 2024 |
| 1178 | Special Energy Corporation | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2024 |
| 1179 | Spence Energy Company | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
| 1180 | Spenergy Corp. | Midland, TX 79701 | Oil & Gas Operator | Dec 1999 |
| 1181 | Spindletop Oil & Gas Co. | Dallas, TX 75230 | Oil & Gas Operator | Apr 2024 |
| 1182 | Spur Energy Partners LLC | Houston, TX 77024 | Oil & Gas Operator | Jan 2024 |
| 1183 | St. Clair Energy Corporation | Tulsa, OK 74153 | Oil & Gas Operator | Mar 2008 |
| 1184 | Stanolind Operating Corp. | Midland, TX 79701 | Oil & Gas Operator | Apr 2008 |
| 1185 | Stanolind Operating LLC Dba Stanolind NM LLC | Midland, TX 79701 | Oil & Gas Operator | Dec 2014 |
| 1186 | Stanolind Permian LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
| 1187 | Stanolind SJ LLC | Midland, TX 79701 | Oil & Gas Operator | Nov 2018 |
| 1188 | Star Acquisition VII, LLC | Littleton, CO 801249743 | Oil & Gas Operator | Jul 2007 |
| 1189 | STB Energy Inc. | Tulsa, OK 74105 | Oil & Gas Operator | Jul 2008 |
| 1190 | Stearns | Crossroads, NM 88114 | Oil & Gas Operator | Jan 2024 |
| 1191 | Stephens & Johnson Op Co | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2024 |
| 1192 | Steven D Ruppert | Tesuque, NM 87574 | Oil & Gas Operator | Feb 2022 |
| 1193 | Stevenson Oil Company, Inc. | Lovington, NM 88260 | Oil & Gas Operator | Feb 2024 |
| 1194 | Steward Energy II, LLC | Frisco, TX 75034 | Oil & Gas Operator | Apr 2024 |
| 1195 | Strata Petroleum Co. | Midland, TX 79701 | Oil & Gas Operator | May 1997 |
| 1196 | Strata Production Co | Roswell, NM 882021030 | Oil & Gas Operator | Jan 2024 |
| 1197 | Stratco Operating Co Inc | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
| 1198 | Summers Exploration Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2002 |
| 1199 | Summit Resources Management LLC | Edmond, OK 73083 | Oil & Gas Operator | Dec 2023 |
| 1200 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Apr 2024 |