| 25201 | Ruwco Oil And Gas Corp. | Austin, TX 78701 | Oil & Gas Operator | Aug 2021 |
| 25202 | RV Borchert Oil Producer | | Oil & Gas Operator | Apr 2025 |
| 25203 | Rvo Petroleum Co. | | Oil & Gas Operator | Feb 1982 |
| 25204 | RVR Operating Co. | Bedford, TX 76021 | Oil & Gas Operator | Jan 2017 |
| 25205 | RW Oil & Gas LLC | Lamont, OK 74643 | Oil & Gas Operator | May 2026 |
| 25206 | RW Oil Co | Lovington, NM BAD ADDR | Oil Operator | Nov 1994 |
| 25207 | RW Operating Corp. | Midland, TX 79702 | Oil & Gas Operator | Jul 2016 |
| 25208 | Rwa Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 1999 |
| 25209 | Rwa, LLC | Boyd, TX 76023 | Oil & Gas Operator | Jul 2026 |
| 25210 | Rwit Company Inc | Tulsa, OK 74131-4255 | Oil & Gas Operator | Jul 2018 |
| 25211 | RWJ Operating LLC | Dallas, TX 75201 | Oil & Gas Operator | Jul 2026 |
| 25212 | RWL Enterprises | | Oil & Gas Operator | Feb 2017 |
| 25213 | RWS Operating Co. LLC | Kilgore, TX 75663 | Oil Operator | Jul 2026 |
| 25214 | Ry-Co Petroleum | Wann, OK 74083 | Oil & Gas Operator | Feb 2017 |
| 25215 | Ryan Exploration, Inc. | | Oil & Gas Operator | Mar 2012 |
| 25216 | Ryan Petroleum Corp | Oklahoma City, OK 73102-9024 | Oil & Gas Operator | Aug 1994 |
| 25217 | Ryan, Daniel J. | Oklahoma City, OK 73139 | Oil Operator | Sep 2003 |
| 25218 | Ryan, Joseph G. | Graham, TX 76450 | Oil & Gas Operator | Jul 2026 |
| 25219 | Ryan, Kristen S. | Elma, NY 14059 | Gas Operator | Dec 2025 |
| 25220 | Ryann Operating, LLC | Waller, TX 77484 | Oil & Gas Operator | Jul 2026 |
| 25221 | Ryca Energy Partners LLC | | Oil Operator | Nov 2024 |
| 25222 | Ryca Energy, LLC | | Oil & Gas Operator | Mar 2015 |
| 25223 | Ryder Scott Management, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2018 |
| 25224 | Ryder Scott Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2005 |
| 25225 | Ryholland Fielder, Inc | Delray Beach, FL 33446 | Oil & Gas Operator | Jul 2026 |
| 25226 | Rystin Oil & Gas | Sugar Land, TX 77487 | Oil & Gas Operator | Jul 2026 |
| 25227 | S & B Oil Oper - | | Oil Operator | Dec 1996 |
| 25228 | S & B Operating, LLC | Iowa Park, TX 76367 | Oil Operator | Jul 2026 |
| 25229 | S & C Construction, Inc. | Whitefish, MT 59937 | Oil & Gas Operator | Oct 2025 |
| 25230 | S & C Drilling, Inc | Columbia, KY 42728 | Oil Operator | Dec 2024 |
| 25231 | S & C Oil Co. Inc. | | Oil & Gas Operator | May 2026 |
| 25232 | S & C Resources Inc | Cleveland, OK 74020 | Oil Operator | May 2025 |
| 25233 | S & D Energy Associates Inc. | | Gas Operator | Dec 1986 |
| 25234 | S & D LLC | | Oil & Gas Operator | Aug 2022 |
| 25235 | S & D Partnership | Eunice, NM 88231 | Oil Operator | Nov 2025 |
| 25236 | S & F Energy LLC | Ponca City, OK 74601-1618 | Oil Operator | Apr 2026 |
| 25237 | S & G Operating LLC | McLoud, OK 74851 | Oil & Gas Operator | May 2026 |
| 25238 | S & H Oil Company | Vernon, TX 76384 | Oil & Gas Operator | Sep 1999 |
| 25239 | S & H Oilfield Enterprises | | Oil & Gas Operator | Sep 2023 |
| 25240 | S & H Resources | Abilene, TX 79605 | Oil & Gas Operator | Jul 2026 |
| 25241 | S & H Tank Service Of Okla | Lindsay, OK 73052 | Oil & Gas Operator | Mar 2017 |
| 25242 | S & J Oil | Hays, KS 67601 | Oil Operator | Feb 2002 |
| 25243 | S & J Oil & Gas Co | Aztec, NM 87410 | Gas Operator | Aug 2022 |
| 25244 | S & J Oil Company | Ellinwood, KS 67526 | Oil Operator | Jun 2000 |
| 25245 | S & J Operating | | Oil Operator | May 1989 |
| 25246 | S & J Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2015 |
| 25247 | S & JB, Inc. | Rockdale, TX 76567 | Oil & Gas Operator | Jul 2010 |
| 25248 | S & K Oil Compan | | Oil Operator | Sep 1989 |
| 25249 | S & K Oil Company | Tulsa, OK 74101 | Oil & Gas Operator | Jul 1994 |
| 25250 | S & K Oil Production, Inc. | Blue Mound, KS 66010 | Oil Operator | Mar 2026 |
| 25251 | S & L Energy, Inc.C/O John D. Lawrence, Jr. | Fishtail, MT 59028 | Oil Operator | Oct 2025 |
| 25252 | S & L Oil Field Services | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Jan 1999 |
| 25253 | S & M Drilling, LLC | Wichita Falls, TX 76308 | Oil Operator | Sep 2023 |
| 25254 | S & M Oil | Hays, KS 67601 | Oil Operator | Aug 2003 |
| 25255 | S & M Oil - Craw | | Oil Operator | Dec 1995 |
| 25256 | S & M Production Inc | Pawnee, OK 74058 | Oil & Gas Operator | Aug 2023 |
| 25257 | S & M Royalty | Andrews, TX 79714 | Oil & Gas Operator | Jan 1997 |
| 25258 | S & N Energies, Inc. | Amarillo, TX 79109 | Oil & Gas Operator | Jun 2002 |
| 25259 | S & P Energy | Benbrook, TX 76126 | Oil & Gas Operator | Oct 1994 |
| 25260 | S & P Energy, Inc. | Benbrook, TX 76126 | Oil & Gas Operator | Aug 2003 |
| 25261 | S & R Oil Company | Electra, TX 76360 | Oil & Gas Operator | Apr 1993 |
| 25262 | S & R Operating | Merkel, TX 79536 | Oil & Gas Operator | Mar 2008 |
| 25263 | S & S & H Oil Co. | Albany, TX 76430 | Oil & Gas Operator | Jul 2004 |
| 25264 | S & S Energy | Englewood, CO 80112 | Oil & Gas Operator | Mar 2015 |
| 25265 | S & S Energy Corp | Henderson, NV 89052 | Oil & Gas Operator | Dec 2016 |
| 25266 | S & S Oil | Ponca City, OK 74601 | Oil & Gas Operator | Dec 2025 |
| 25267 | S & S Oil & Gas Corporation | Okemah, OK 74859-0659 | Oil & Gas Operator | Sep 2014 |
| 25268 | S & S Oil & Gas LLC | Skiatook, OK 74070 | Oil & Gas Operator | Jul 2016 |
| 25269 | S & S Oil Company | Electra, TX 76360 | Oil & Gas Operator | Jul 2026 |
| 25270 | S & S Oil Company LLC | | Oil Operator | Apr 2026 |
| 25271 | S & S Oil Leasing | Chase, KS 67524 | Oil Operator | Mar 2026 |
| 25272 | S & S Oil, L.L.C. | Chase, KS 67524 | Oil Operator | Mar 2026 |
| 25273 | S & S Operating | Dumas, TX 79029 | Oil Operator | Jul 2026 |
| 25274 | S & S Operating Company, Inc. | Winnie, TX 77665 | Oil & Gas Operator | Jul 2026 |
| 25275 | S & S Production Company | Addison, TX 75001 | Oil Operator | Jul 2024 |
| 25276 | S & S Star Operating, LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Jun 2026 |
| 25277 | S & S Well Service, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Aug 1998 |
| 25278 | S & T Oil Compan | | Oil Operator | Feb 1984 |
| 25279 | S & T Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jun 2001 |
| 25280 | S & T SVC & Supply Inc | Pleasantville, PA 16341-2817 | Oil & Gas Operator | Dec 2025 |
| 25281 | S & T SWD LLC | Clinton, OK 73601-3130 | Oil Operator | Feb 2017 |
| 25282 | S & V Oil Incorp | | Oil & Gas Operator | Apr 1990 |
| 25283 | S & V Operating | Zephyr, TX 76890 | Oil & Gas Operator | Jul 2026 |
| 25284 | S & W Drilling C | | Oil Operator | May 1985 |
| 25285 | S & W Engine Supply | Oklahoma City, OK 73107 | Oil Operator | Jun 2003 |
| 25286 | S & W Engine Supply Inc | Oklahoma City, OK 73143 | Oil Operator | Jan 2000 |
| 25287 | S & W Oil & Gas, LLC | Pampa, TX 79066 | Oil & Gas Operator | Jul 2026 |
| 25288 | S & W Oil Compan | | Oil Operator | Dec 1986 |
| 25289 | S & W Petroleum Consultants, Inc. | Broomfield, CO 80020 | Gas Operator | Feb 2004 |
| 25290 | S & W Transports Inc | Velma, OK 73491 | Oil Operator | Mar 2026 |
| 25291 | S & Y Production Co. | Liberty, TX 77575 | Oil & Gas Operator | Jul 1996 |
| 25292 | S A C Operating Inc | Woodward, OK 73802-1749 | Oil & Gas Operator | Jan 1999 |
| 25293 | S And B Gauging Services, LLC | Spring, TX 77386 | Oil Operator | Jul 2026 |
| 25294 | S And M Liquid Tire Fill Inc | | Oil & Gas Operator | Jun 2026 |
| 25295 | S C Z Oil Compan | | Oil & Gas Operator | Feb 1995 |
| 25296 | S H Production LLC | Tulsa, OK 74130-1418 | Oil & Gas Operator | Apr 2026 |
| 25297 | S J Murphy Oil And Gas Inc | | Oil & Gas Operator | Apr 2026 |
| 25298 | S M Brothers Investments LLC | Denver, CO 80210-6059 | Oil Operator | Mar 2026 |
| 25299 | S M K Energy Corporation | Corpus Chrsti, TX 78475 | Oil & Gas Operator | Jul 2026 |
| 25300 | S N D Energy Company, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Jul 2026 |