| 26101 | S & T Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jun 2001 |
| 26102 | S & T SVC & Supply Inc | Pleasantville, PA 16341-2817 | Oil & Gas Operator | Dec 2024 |
| 26103 | S & T SWD LLC | Clinton, OK 73601-3130 | Oil Operator | Feb 2017 |
| 26104 | S & V Oil Incorp | | Oil & Gas Operator | Apr 1990 |
| 26105 | S & V Operating | Zephyr, TX 76890 | Oil & Gas Operator | Apr 2025 |
| 26106 | S & W Drilling C | | Oil Operator | May 1985 |
| 26107 | S & W Engine Supply | Oklahoma City, OK 73107 | Oil Operator | Jun 2003 |
| 26108 | S & W Engine Supply Inc | Oklahoma City, OK 73143 | Oil Operator | Jan 2000 |
| 26109 | S & W Oil & Gas, LLC | Pampa, TX 79066 | Oil & Gas Operator | Apr 2025 |
| 26110 | S & W Oil Compan | | Oil Operator | Dec 1986 |
| 26111 | S & W Petroleum Consultants, Inc. | Broomfield, CO 80020 | Gas Operator | Feb 2004 |
| 26112 | S & W Transports Inc | Velma, OK 73491 | Oil Operator | Dec 2024 |
| 26113 | S & Y Production Co. | Liberty, TX 77575 | Oil & Gas Operator | Jul 1996 |
| 26114 | S A C Operating Inc | Woodward, OK 73802-1749 | Oil & Gas Operator | Jan 1999 |
| 26115 | S And B Gauging Services, LLC | Onalaska, TX 77360 | Oil Operator | Apr 2025 |
| 26116 | S And M Liquid Tire Fill Inc | | Oil & Gas Operator | Mar 2025 |
| 26117 | S C B Oil Co. | Fredonia, KS 66736 | Gas Operator | Dec 2009 |
| 26118 | S C Z Oil Compan | | Oil & Gas Operator | Feb 1995 |
| 26119 | S H Production LLC | Tulsa, OK 74130-1418 | Oil & Gas Operator | Feb 2025 |
| 26120 | S M Brothers Investments LLC | Denver, CO 80210-6059 | Oil Operator | Jan 2025 |
| 26121 | S M K Energy Corporation | Corpus Chrsti, TX 78475 | Oil & Gas Operator | Apr 2025 |
| 26122 | S N D Energy Company, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2025 |
| 26123 | S O A L LLC | Farmington, NM 87499-2165 | Oil & Gas Operator | Oct 2022 |
| 26124 | S O S Recovery Inc | Enid, OK 73703-2403 | Oil & Gas Operator | Jul 2023 |
| 26125 | S O Utah | Irvine, CA 92715 | Oil & Gas Operator | Sep 1994 |
| 26126 | S R W Inc | | Gas Operator | Aug 2017 |
| 26127 | S R W Oil | Laverne, OK 73848 | Oil & Gas Operator | Sep 2024 |
| 26128 | S S M Partnership | | Oil & Gas Operator | Jul 1992 |
| 26129 | S S S Energy Co | Stow, OH 44224 | Oil & Gas Operator | Dec 1989 |
| 26130 | S T Industries Inc | Drumright, OK 74030 | Oil & Gas Operator | Mar 2011 |
| 26131 | S W Energy Corporation | Salt Lake City, UT 84102 | Oil & Gas Operator | May 2020 |
| 26132 | S&B Petroleum Corporation | | Oil & Gas Operator | Jun 1994 |
| 26133 | S&G Oil LLC | Wichita Falls, TX 76309 | Oil & Gas Operator | Apr 2025 |
| 26134 | S&JB, LLC | Rockdale, TX 76567 | Oil & Gas Operator | Apr 2025 |
| 26135 | S&S Heidrich | Iowa Park, TX 76367 | Oil & Gas Operator | Dec 2017 |
| 26136 | S&S Williams Inc | | Oil Operator | May 2004 |
| 26137 | S-2 Oil Company | | Oil Operator | Mar 1994 |
| 26138 | S. A. Camp Companies | | Oil & Gas Operator | Dec 1998 |
| 26139 | S. A. Oil Account | Borger, TX 79008 | Oil & Gas Operator | Dec 1997 |
| 26140 | S. G. Myers, Jr. | | Oil & Gas Operator | May 2005 |
| 26141 | S. G. Myers, Jr. Et Al | | Oil & Gas Operator | Jul 1991 |
| 26142 | S. H. Montgomery | | Oil & Gas Operator | Dec 1996 |
| 26143 | S. Lavon Evans Jr Inc, Et Al | | Oil & Gas Operator | Jan 2010 |
| 26144 | S. Lavon Evans, Jr. Operating Co., Inc. | | Oil & Gas Operator | Aug 2014 |
| 26145 | S. M. A. Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 1997 |
| 26146 | S. M. Reynolds Opr. | | Gas Operator | Dec 1990 |
| 26147 | S. P. Penntex Energy, L.P. | Abilene, TX 79605 | Oil & Gas Operator | May 2003 |
| 26148 | S. P. Y. Oil Co. | Batson, TX 77519 | Oil & Gas Operator | Mar 2002 |
| 26149 | S. Parish Oil Company, Inc. | | Oil & Gas Operator | Dec 1997 |
| 26150 | S. R. Weilert Oil LLC | Wichita, KS 67208 | Oil Operator | Nov 2005 |
| 26151 | S. S. Tatum | | Oil Operator | Aug 1999 |
| 26152 | S. W. Ray, Et Al | | Oil Operator | Mar 2003 |
| 26153 | S.A.J.A.S | Brocton, NY 14716 | Gas Operator | Dec 2023 |
| 26154 | S.B. Oil Company, A General Partnership | Hays, KS 67601 | Oil Operator | Sep 2019 |
| 26155 | S.B. Street Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 26156 | S.E.D.I. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2015 |
| 26157 | S.H. Loe Oil Corp. | | Oil & Gas Operator | Jan 2025 |
| 26158 | S.J. Titan Co., A General Partnership | Hutchinson, KS 67502 | Oil & Gas Operator | May 2015 |
| 26159 | S.O.C. Investors, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2025 |
| 26160 | S.U.E. Company | Abilene, TX 79604 | Oil Operator | Jan 1998 |
| 26161 | S/H Petroleum Corporation | Hennessey, OK 73742-0477 | Oil & Gas Operator | Feb 2016 |
| 26162 | S2 Energy 1, LP | | Oil & Gas Operator | Nov 2012 |
| 26163 | S2 Energy Operating LLC | | Oil & Gas Operator | May 2023 |
| 26164 | S2 Energy, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2023 |
| 26165 | S2 Oil, LLC | San Angelo, TX 76901 | Oil & Gas Operator | Apr 2025 |
| 26166 | Saap Energy, Inc | Newburgh, NY 12550 | Oil Operator | Dec 2023 |
| 26167 | Saaw Operating LLC | Protection, KS 67127 | Oil & Gas Operator | Dec 2024 |
| 26168 | Saba Energy Inc | Midland, TX BAD ADDR | Oil & Gas Operator | Nov 1994 |
| 26169 | Saba Energy Of Texas Inc | Houston, TX 77042 | Oil & Gas Operator | Jul 2007 |
| 26170 | Saba Petroleum Inc. | | Oil & Gas Operator | Mar 2006 |
| 26171 | Sabalo Exploration Operating,LLC | Corpus Chrsti, TX 78404 | Oil & Gas Operator | Jan 2021 |
| 26172 | Sabalo II Operating, LLC | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2025 |
| 26173 | Sabalo Operating, LLC | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Jun 2021 |
| 26174 | Sabco Operating Company | Houston, TX 77056 | Oil & Gas Operator | Oct 2011 |
| 26175 | Sabco Operating Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Jun 2018 |
| 26176 | Saber Industries LP | Dallas, TX 75254 | Oil Operator | Dec 2024 |
| 26177 | Saber Oil & Gas Ventures, LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2025 |
| 26178 | Saber Resources, LLC | Midland, TX 79701 | Oil & Gas Operator | Aug 2008 |
| 26179 | Sabinal Energy Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2025 |
| 26180 | Sabinal Resources, Inc. | Kingwood, TX 77339 | Oil & Gas Operator | Apr 2025 |
| 26181 | Sabine Corporation | Oklahoma City, OK 73116 | Oil & Gas Operator | Jul 1996 |
| 26182 | Sabine Oil & Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2025 |
| 26183 | Sabine Oil & Gas LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2017 |
| 26184 | Sabine Pipe & Supply Co. | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2004 |
| 26185 | Sabine Pipe, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2025 |
| 26186 | Sabine Productio | | Oil & Gas Operator | Mar 1994 |
| 26187 | Sabine Production Company | | Oil & Gas Operator | Oct 1990 |
| 26188 | Sabine Syndicate No. 1 | Longview, TX 75606 | Oil & Gas Operator | Apr 2025 |
| 26189 | Sabio Oil & Gas Inc. | Dallas, TX 75206 | Oil & Gas Operator | Jan 1998 |
| 26190 | Sable Energy Corp. | Houston, TX 77057 | Oil & Gas Operator | Nov 1999 |
| 26191 | Sable Minerals, Inc. | | Oil & Gas Operator | Nov 1993 |
| 26192 | Sable Permian Resources Land,LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2019 |
| 26193 | Sable Permian Resources, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2021 |
| 26194 | Sabos George U | Tulsa, OK 74170 | Oil & Gas Operator | Jan 2013 |
| 26195 | Sabre Energy Corporation | Lore City,, OH 43755 | Oil & Gas Operator | Dec 2017 |
| 26196 | Sabre Exploratio | | Oil Operator | Oct 1988 |
| 26197 | Sabre Exploration, LLC | Wichita, KS 67205 | Oil Operator | Dec 2024 |
| 26198 | Sabre Oil And Gas Corp. | Houston, TX 77063 | Oil & Gas Operator | Apr 2025 |
| 26199 | Sabre Oil Company, LLC | Boca Raton, FL 33487 | Oil & Gas Operator | Jun 2022 |
| 26200 | Sabre Op Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2025 |