| 24201 | R I G Drilling Inc | Fredericktown, OH 43019 | Oil & Gas Operator | Dec 1993 |
| 24202 | R I G Producers Inc | Dewey, OK 74029 | Oil & Gas Operator | Jul 1999 |
| 24203 | R J Enterprises | Farmington, NM 874990051 | Oil Operator | Mar 2021 |
| 24204 | R J Exploration LLC | Konawa, OK 74849 | Oil & Gas Operator | Feb 2025 |
| 24205 | R J Operating Company | Albany, TX 76430 | Oil & Gas Operator | Dec 2024 |
| 24206 | R Joseph & Shelby J Maney | Warren, PA 16365-3670 | Oil & Gas Operator | Dec 2024 |
| 24207 | R K Petroleum Corp. | Midland, TX 79708 | Oil & Gas Operator | May 2024 |
| 24208 | R K R Exploration | Seminole, OK 74868-9754 | Oil & Gas Operator | Mar 2015 |
| 24209 | R L Clampitt & Associates LLC | Bartlesville, OK 74006 | Oil & Gas Operator | Feb 2025 |
| 24210 | R L Kelly, SR. | | Oil Operator | Feb 2009 |
| 24211 | R L Operating Co LLC | | Oil Operator | Aug 2024 |
| 24212 | R L Turner Oil Company LLC | Duncan, OK 73533 | Oil Operator | Feb 2025 |
| 24213 | R M S Oil & Gas | Amarillo, TX 79101-2445 | Oil & Gas Operator | Sep 1997 |
| 24214 | R R & M Oil | Okmulgee, OK 74447-8534 | Oil & Gas Operator | Oct 2015 |
| 24215 | R R Operation Inc | Cross Plains, TX 76443 | Oil & Gas Operator | Apr 2004 |
| 24216 | R S E C LLC | | Oil & Gas Operator | Nov 2002 |
| 24217 | R S E Partners-I LP | Oklahoma City, OK 731025261 | Oil & Gas Operator | Feb 2000 |
| 24218 | R S V Co, Inc | Pikeville, KY 41501 | Gas Operator | Dec 2021 |
| 24219 | R W Operating | Graford, TX 76449 | Oil & Gas Operator | Dec 2016 |
| 24220 | R W Production Company Inc | Ada, OK 74821-2693 | Oil & Gas Operator | Apr 2011 |
| 24221 | R W Ranch | San Antonio, TX 78211 | Oil Operator | Apr 2025 |
| 24222 | R Wolfe Oil & Gas LLC | Athens, OH 45701 | Oil & Gas Operator | Dec 2023 |
| 24223 | R&D Enterprises- | | Oil Operator | Dec 1988 |
| 24224 | R&F Operating Company | Carthage, TX 75633 | Oil Operator | Apr 2025 |
| 24225 | R&K Oil Co. | Nocona, TX 76255 | Oil & Gas Operator | Apr 2025 |
| 24226 | R&R Production Company, LLC | Tulsa, OK 74137 | Oil & Gas Operator | Jan 2025 |
| 24227 | R&R Resources Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2015 |
| 24228 | R&R Resources LLC | | Oil & Gas Operator | Dec 2024 |
| 24229 | R-A-R Interests | San Antonio, TX 78209 | Oil & Gas Operator | Feb 2003 |
| 24230 | R-Jann-N Oil | | Oil Operator | Dec 1999 |
| 24231 | R. & F. Land Company | | Oil & Gas Operator | Jan 2000 |
| 24232 | R. & R. Exploration, Inc. | Denton, TX 76202 | Oil Operator | Nov 1993 |
| 24233 | R. A. Bridges | | Oil Operator | Jun 1991 |
| 24234 | R. A. Campbell Company | | Oil & Gas Operator | Nov 1995 |
| 24235 | R. B. Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Nov 1996 |
| 24236 | R. C. Production | | Oil & Gas Operator | Nov 2024 |
| 24237 | R. D. Briscoe, Inc. | | Oil & Gas Operator | Nov 2024 |
| 24238 | R. D. Energy, Inc. | Sedan, KS 67361 | Oil Operator | Dec 2024 |
| 24239 | R. D. Finnesy Oil | | Oil Operator | Nov 2019 |
| 24240 | R. D. Wiles, Inc. | Wooster, OH 44691 | Oil & Gas Operator | Dec 2023 |
| 24241 | R. E. Hibbert Operator | | Gas Operator | Dec 1984 |
| 24242 | R. E. Markham | | Oil & Gas Operator | Mar 1995 |
| 24243 | R. E. Markham Et Al | | Gas Operator | Jun 1996 |
| 24244 | R. H. Davis | | Oil Operator | Apr 2001 |
| 24245 | R. I. P. Operating | | Oil Operator | Oct 1986 |
| 24246 | R. J. Bellevue | | Oil & Gas Operator | Dec 2024 |
| 24247 | R. J. Davenport | | Oil Operator | May 1985 |
| 24248 | R. J. Oil Co. | Olney, TX 76374 | Oil & Gas Operator | Nov 2024 |
| 24249 | R. K. G. Engineering, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Apr 2025 |
| 24250 | R. L. Burns Corp. | | Oil & Gas Operator | Feb 1982 |
| 24251 | R. L. Davis | | Oil Operator | Dec 2024 |
| 24252 | R. L. Dempsey | | Oil Operator | Jun 1985 |
| 24253 | R. Lacy Services, LTD. | Longview, TX 75606 | Oil & Gas Operator | Apr 2025 |
| 24254 | R. M. Hobbs | | Oil Operator | Sep 2000 |
| 24255 | R. P. Nixon Operations, Inc | Hays, KS 67601 | Oil Operator | Dec 2024 |
| 24256 | R. Pannell Oil Company | Kilgore, TX 75663 | Oil Operator | Jan 2025 |
| 24257 | R. Scott Price | | Oil & Gas Operator | Dec 1994 |
| 24258 | R. V. Drummond, Et Al | | Oil Operator | Nov 1999 |
| 24259 | R. W. Ellington, Jr. | | Gas Operator | May 1985 |
| 24260 | R. W. Henry | | Oil & Gas Operator | Dec 1999 |
| 24261 | R. W. S. Oil Co. | Grandfalls, TX 79742 | Oil & Gas Operator | Apr 2025 |
| 24262 | R. W. Shull | | Oil & Gas Operator | Dec 1986 |
| 24263 | R. W. Tyson Producing Co.,Inc | | Oil & Gas Operator | Dec 2024 |
| 24264 | R. W. Wilson | | Gas Operator | May 1988 |
| 24265 | R.A. Campbell & Dale Expl | | Oil Operator | Nov 1995 |
| 24266 | R.B. Evans | | Gas Operator | Aug 1985 |
| 24267 | R.B.S. Oil & Gas Inc. | San Antonio, TX 78278 | Oil & Gas Operator | Apr 2025 |
| 24268 | R.C.Bertolet & Serio Expl Co | | Oil & Gas Operator | Nov 1992 |
| 24269 | R.C.I. Energy | Alice, TX 78333 | Oil & Gas Operator | Apr 2025 |
| 24270 | R.C.S. Oil, Inc. | Valier, MT 59486 | Oil Operator | Oct 2024 |
| 24271 | R.C.Taylor Companies, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2019 |
| 24272 | R.Chisum, Jr. & L. Shepherd | | Oil & Gas Operator | Nov 2001 |
| 24273 | R.D. Oil Company | Austin, TX 78755 | Oil & Gas Operator | Apr 2025 |
| 24274 | R.E. McDowell & Dave Gammill | | Oil Operator | May 1978 |
| 24275 | R.E.D. Resources, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Apr 2004 |
| 24276 | R.E.French Oil Company, L.L.C. | Gridley, KS 66852 | Oil Operator | Nov 1999 |
| 24277 | R.E.J.A.S. Energy LLC | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2025 |
| 24278 | R.H.S. Oil Company | | Oil Operator | Nov 2009 |
| 24279 | R.J. Patrick Operating Co. | | Oil & Gas Operator | Jun 2006 |
| 24280 | R.J. Riley Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 24281 | R.K.G. Operations, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Jun 2004 |
| 24282 | R.P.Wilson, Inc. | Stephenville, TX 76401 | Oil & Gas Operator | Jan 2011 |
| 24283 | R.S. Glaze Drilling | | Oil Operator | Jan 1998 |
| 24284 | R.T. Enterprises Of Kansas, Inc. | Louisburg, KS 66053 | Oil Operator | Dec 2024 |
| 24285 | R.T.C. Resources, L.P. | Midland, TX 79702 | Oil & Gas Operator | Apr 2025 |
| 24286 | R/C Holdings, Inc. | | Oil & Gas Operator | Dec 1991 |
| 24287 | R2Q Operating LLC | Iowa Park, TX 76367 | Oil & Gas Operator | Apr 2025 |
| 24288 | R360 Environmental Solutions Of La, LLC | | Oil Operator | Jan 2025 |
| 24289 | R360 Oklahoma LLC | The Woodlands, TX 77381 | Oil Operator | Jul 2021 |
| 24290 | Ra-Jac LLC | Norman, OK 73072 | Oil & Gas Operator | Feb 2025 |
| 24291 | Raad Investments LLC | Springer, OK 73458 | Oil & Gas Operator | Feb 2025 |
| 24292 | Raak-Wilson Properties | | Oil & Gas Operator | Dec 1999 |
| 24293 | Rab Oil & Gas LLC | Garrettsville, OH 44231 | Oil & Gas Operator | Dec 2023 |
| 24294 | Rabalais Oil And Gas, Inc. | | Oil & Gas Operator | Sep 2023 |
| 24295 | Rabalais, F.W. Inc. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2023 |
| 24296 | Rabb Contracting Company, L.L.C. | | Oil Operator | Nov 2024 |
| 24297 | Rabb Resources, Limited | | Oil Operator | Dec 2002 |
| 24298 | Rabbitt C Michael | Chicora, PA 16025-1916 | Oil & Gas Operator | Dec 2015 |
| 24299 | Rabco Energy | Amarillo, TX 79120 | Oil & Gas Operator | Apr 2025 |
| 24300 | Rabun Resources | | Gas Operator | Jan 2025 |