| 23201 | R & J Production, Inc. | Laurel, MT 59044 | Oil Operator | Mar 2006 |
| 23202 | R & J Well Service LLC | Utica, OH 43080 | Oil & Gas Operator | Dec 2024 |
| 23203 | R & L Oil Company | Copan, OK 74022 | Oil Operator | May 2020 |
| 23204 | R & L Producing Co., Inc. | Hamilton, TX 76531 | Oil & Gas Operator | Nov 1997 |
| 23205 | R & L Properties Inc | Richmond, MO 64085-0228 | Oil & Gas Operator | Apr 2001 |
| 23206 | R & M Energy | Gonzales, TX 78629 | Oil & Gas Operator | Mar 2006 |
| 23207 | R & M Oil Co. | Fredonia, KS 66736 | Oil & Gas Operator | Aug 2002 |
| 23208 | R & M Oil, LLC | Loco Hills, NM 882550011 | Oil & Gas Operator | May 2025 |
| 23209 | R & N Associates | Grapevine, TX 76051 | Oil & Gas Operator | Feb 2025 |
| 23210 | R & N Associates,Etal Glen Neubert, Agent | Dallas, TX 75244-5100 | Oil Operator | Sep 2005 |
| 23211 | R & N Oil Company | Fairfax, OK 74637 | Oil & Gas Operator | May 2013 |
| 23212 | R & N Resources LLC | Bear Lake, PA 16402-2926 | Oil & Gas Operator | Dec 2025 |
| 23213 | R & P Oil Co. | | Oil & Gas Operator | Jul 2014 |
| 23214 | R & P Operating | Tuscola, TX 79562 | Oil & Gas Operator | Jun 1997 |
| 23215 | R & R Energy, LTD. | Muenster, TX 76252 | Oil Operator | Jun 2026 |
| 23216 | R & R Entertainment Inc. | | Oil & Gas Operator | Dec 2011 |
| 23217 | R & R Oil & Gas LLC | Big Spring, TX 79720 | Oil & Gas Operator | Dec 2025 |
| 23218 | R & R Oil Company | Pampa, TX 79065 | Oil & Gas Operator | Jul 2002 |
| 23219 | R & R Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2004 |
| 23220 | R & R Partners | | Oil Operator | Oct 2009 |
| 23221 | R & R Production Company | | Oil Operator | Feb 2000 |
| 23222 | R & R Production, Inc. | | Oil & Gas Operator | Feb 1990 |
| 23223 | R & R Well Service | Fort Worth, TX 76120 | Oil & Gas Operator | Jan 2005 |
| 23224 | R & R Well Service, Inc. | Arlington, TX 76012 | Oil & Gas Operator | Jun 2026 |
| 23225 | R & S Energy Company | Luling, TX 78648 | Oil & Gas Operator | Dec 2010 |
| 23226 | R & S Energy, Inc. | Snook, TX 77878 | Oil & Gas Operator | Jun 2026 |
| 23227 | R & S Exploration & Production | Lawton, OK 73501 | Oil Operator | Jan 1996 |
| 23228 | R & S Investments | Tulsa, OK 74146-4743 | Oil Operator | Aug 2013 |
| 23229 | R & S Oil Company | Tonkawa, OK 74653 | Oil & Gas Operator | Nov 2013 |
| 23230 | R & S Oil Production Co. | Luling, TX 78648 | Oil & Gas Operator | Jun 2026 |
| 23231 | R & S Resource LLC | Kellyville, OK 74039 | Oil Operator | Dec 2025 |
| 23232 | R & W Energies - | | Oil Operator | Sep 1995 |
| 23233 | R & W Energies LLC | Eureka, KS 67045 | Oil Operator | Feb 2026 |
| 23234 | R & W Energies-Agency Account | | Oil Operator | Jan 1996 |
| 23235 | R - J Enterprises | Farmington, NM 874990051 | Oil Operator | Mar 2021 |
| 23236 | R A M Corporation | Blackwell, OK 74631-0045 | Oil & Gas Operator | Feb 2026 |
| 23237 | R A Miller Energy Inc | Edmond, OK 73013 | Oil & Gas Operator | Mar 2020 |
| 23238 | R A Nobile | | Oil & Gas Operator | Nov 1989 |
| 23239 | R And B Energy Co LLC | | Oil Operator | Dec 2011 |
| 23240 | R B Energy Inc | Manchester, KY 40962 | Oil & Gas Operator | Jan 2015 |
| 23241 | R B Robertson & Son Gas & Oil Co LP | New Bethlehem, PA 16242-0190 | Oil & Gas Operator | Dec 2024 |
| 23242 | R Baker Oil LLC | Okemah, OK 74859 | Oil & Gas Operator | Mar 2026 |
| 23243 | R C Bennett Co | Midland, TX 79702 | Oil & Gas Operator | Jan 2019 |
| 23244 | R C Henderson Jr | | Oil Operator | Dec 1990 |
| 23245 | R C Holdings LLC | Garber, OK 73738-5423 | Oil & Gas Operator | Oct 2025 |
| 23246 | R C Oil Company Inc | Nowata, OK 74048-3402 | Oil Operator | Nov 2021 |
| 23247 | R C Poling Co Inc | Junction City, OH 43748 | Oil & Gas Operator | Dec 2025 |
| 23248 | R C Taylor Operating Company LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2026 |
| 23249 | R Cubed L L C | | Oil & Gas Operator | Dec 2023 |
| 23250 | R D T Properties | Tulsa, OK 74105-7122 | Oil & Gas Operator | Sep 2017 |
| 23251 | R D V, Inc. | | Oil Operator | May 2004 |
| 23252 | R E Blaik Inc | Edmond, OK 73013-6675 | Oil & Gas Operator | Feb 2026 |
| 23253 | R E Gas Development LLC | State College, PA 16801 | Oil & Gas Operator | Sep 2018 |
| 23254 | R E Riley & Company | Charleston, WV 25301 | Gas Operator | Dec 2024 |
| 23255 | R E Sitta Jr | Farmington, NM 874991230 | Oil & Gas Operator | Aug 2011 |
| 23256 | R F Oil | | Oil & Gas Operator | Oct 1992 |
| 23257 | R H Energy Co Inc | | Oil & Gas Operator | Sep 1989 |
| 23258 | R H Penick Co LTD | Baltimore, OH 43105 | Oil & Gas Operator | Dec 2025 |
| 23259 | R H Penick Operating | Heath, OH 43056 | Gas Operator | Dec 2024 |
| 23260 | R H S Inc | Ada, OK 74821-1252 | Oil & Gas Operator | Apr 2020 |
| 23261 | R Harris Gas & Oil Inc | Apollo, PA 15613-9636 | Oil & Gas Operator | Dec 2025 |
| 23262 | R I G Drilling Inc | Fredericktown, OH 43019 | Oil & Gas Operator | Dec 1993 |
| 23263 | R I G Producers Inc | Dewey, OK 74029 | Oil & Gas Operator | Jul 1999 |
| 23264 | R J Exploration LLC | Konawa, OK 74849 | Oil & Gas Operator | Mar 2026 |
| 23265 | R J Operating Company | Albany, TX 76430 | Oil & Gas Operator | Feb 2026 |
| 23266 | R Joseph & Shelby J Maney | Warren, PA 16365-3670 | Oil & Gas Operator | Dec 2025 |
| 23267 | R K Petroleum Corp. | Midland, TX 79708 | Oil & Gas Operator | May 2024 |
| 23268 | R K R Exploration | Seminole, OK 74868-9754 | Oil & Gas Operator | Mar 2015 |
| 23269 | R L Clampitt & Associates LLC | Bartlesville, OK 74006 | Oil & Gas Operator | Mar 2026 |
| 23270 | R L Kelly, SR. | | Oil Operator | Feb 2009 |
| 23271 | R L Operating Co LLC | | Oil Operator | Aug 2024 |
| 23272 | R L Turner Oil Company LLC | Duncan, OK 73533 | Oil Operator | Mar 2026 |
| 23273 | R M Oil & Gas Co | | Oil Operator | Jul 1999 |
| 23274 | R M S Oil & Gas | Amarillo, TX 79101-2445 | Oil & Gas Operator | Sep 1997 |
| 23275 | R R & M Oil | Okmulgee, OK 74447-8534 | Oil & Gas Operator | Oct 2015 |
| 23276 | R R Operation Inc | Cross Plains, TX 76443 | Oil & Gas Operator | Apr 2004 |
| 23277 | R S E C LLC | | Oil & Gas Operator | Nov 2002 |
| 23278 | R S E Partners-I LP | Oklahoma City, OK 731025261 | Oil & Gas Operator | Feb 2000 |
| 23279 | R S V Co, Inc | Pikeville, KY 41501 | Gas Operator | Dec 2021 |
| 23280 | R W Operating | Graford, TX 76449 | Oil & Gas Operator | Dec 2016 |
| 23281 | R W Production Company Inc | Ada, OK 74821-2693 | Oil & Gas Operator | Apr 2011 |
| 23282 | R W Ranch | San Antonio, TX 78211 | Oil Operator | Jun 2026 |
| 23283 | R Wolfe Oil & Gas LLC | Athens, OH 45701 | Oil & Gas Operator | Dec 2024 |
| 23284 | R&D Enterprises- | | Oil Operator | Dec 1988 |
| 23285 | R&F Operating Company | Carthage, TX 75633 | Oil Operator | Jun 2026 |
| 23286 | R&K Oil Co. | Nocona, TX 76255 | Oil & Gas Operator | Jun 2026 |
| 23287 | R&R Production Company, LLC | Tulsa, OK 74137 | Oil & Gas Operator | Mar 2026 |
| 23288 | R&R Resources Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2015 |
| 23289 | R&R Resources LLC | | Oil & Gas Operator | Dec 2025 |
| 23290 | R-A-R Interests | San Antonio, TX 78209 | Oil & Gas Operator | Feb 2003 |
| 23291 | R-Jann-N Oil | | Oil Operator | Dec 1999 |
| 23292 | R. & R. Exploration, Inc. | Denton, TX 76202 | Oil Operator | Nov 1993 |
| 23293 | R. A. Bridges | | Oil Operator | Jun 1991 |
| 23294 | R. A. Campbell Company | | Oil & Gas Operator | Nov 1995 |
| 23295 | R. B. Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Nov 1996 |
| 23296 | R. C. Production | | Oil & Gas Operator | Nov 2024 |
| 23297 | R. D. Briscoe, Inc. | | Oil & Gas Operator | Nov 2024 |
| 23298 | R. D. Energy, Inc. | Sedan, KS 67361 | Oil Operator | Feb 2026 |
| 23299 | R. D. Finnesy Oil | | Oil Operator | Nov 2019 |
| 23300 | R. D. Wiles, Inc. | Wooster, OH 44691 | Oil & Gas Operator | Dec 2024 |