| 24301 | RBT Oil Group, LLC | Houston, TX 77043 | Oil Operator | May 2025 |
| 24302 | RC Resources Corp | Dallas, TX 75231 | Oil & Gas Operator | Oct 2009 |
| 24303 | RC Southwell Oil LLC | Warren, PA 16365 | Oil & Gas Operator | Dec 2024 |
| 24304 | Rci, L.L.C. | Abilene, TX 79606 | Oil & Gas Operator | May 2025 |
| 24305 | RCK Oil And Gas LLC | Denton, TX 76207 | Oil & Gas Operator | Feb 2025 |
| 24306 | RCM Engineering, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Sep 2003 |
| 24307 | RCR Drilling & P | | Oil & Gas Operator | Apr 1992 |
| 24308 | RCS Drilling Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jul 1994 |
| 24309 | RCS Oil | | Oil Operator | Nov 2024 |
| 24310 | RCV Investments, LLC | | Oil & Gas Operator | Jan 2025 |
| 24311 | RCW Oil Company | Forsan, TX 79733 | Oil & Gas Operator | Mar 2019 |
| 24312 | RCW Oil, LLC | Forsan, TX 79733 | Oil & Gas Operator | May 2025 |
| 24313 | Rcy Mineral Group, Inc. | El Campo, TX 77437 | Oil Operator | Jul 2010 |
| 24314 | RDG Oil & Gas LLC | Post Falls, ID 82854 | Oil & Gas Operator | Mar 2017 |
| 24315 | RDH Enterprises, Inc. | El Reno, OK 73036 | Oil & Gas Operator | May 2015 |
| 24316 | RDT Properties, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2012 |
| 24317 | Re Fox & Assoc Inc | Pittsburgh, PA 15243-0130 | Gas Operator | Dec 1999 |
| 24318 | Re Gas Dev LLC | State College, PA 16801-7085 | Oil & Gas Operator | Sep 2018 |
| 24319 | Re-Op Corp. | Houston, TX 77274 | Oil & Gas Operator | May 2025 |
| 24320 | Reabold California LLC | | Oil & Gas Operator | Feb 2025 |
| 24321 | Reach Group-Reac | | Oil & Gas Operator | Apr 1995 |
| 24322 | Reach Oil | Brownwood, TX 76801 | Oil & Gas Operator | May 2025 |
| 24323 | Reach Oil And Gas Company Inc | Oklahoma City, OK 73118-1100 | Oil & Gas Operator | Feb 2025 |
| 24324 | Reach Petroleum | | Oil & Gas Operator | Jan 1994 |
| 24325 | Reach Petroleum Corporation | Wichita, KS 67218 | Oil & Gas Operator | Dec 2009 |
| 24326 | Read & Stevens, Inc. | Denver, CO 80202 | Oil & Gas Operator | Jul 2023 |
| 24327 | Reading & Bates Petroleum | | Oil & Gas Operator | Apr 1989 |
| 24328 | Reading & Bates Petroleum Co | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2009 |
| 24329 | Ready Oil & Gas | Artesia, NM 882110381 | Oil & Gas Operator | Dec 2007 |
| 24330 | Reagan Exploration Company Inc | | Oil & Gas Operator | Nov 1998 |
| 24331 | Reagan Production Inc | Terral, OK 73569 | Oil Operator | Jan 2025 |
| 24332 | Reagle Production Co. | Snyder, TX 79549 | Oil & Gas Operator | Apr 2004 |
| 24333 | Real Production Management LLC | Elmore City, OK 73433 | Oil Operator | Feb 2025 |
| 24334 | Realco Oil & Gas, Inc. | | Oil & Gas Operator | Sep 2007 |
| 24335 | Reames Jr Keith E | Duncan, OK 73534-0246 | Oil & Gas Operator | Jul 1999 |
| 24336 | Reata Petroleum LLC | Independence, KS 67301 | Oil & Gas Operator | Jan 2025 |
| 24337 | Reata Resources | Kermit, TX 79745 | Oil & Gas Operator | Sep 2007 |
| 24338 | Reatta Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | May 2025 |
| 24339 | Reaves Operator | Stephens, AR 71764 | Oil Operator | Apr 2024 |
| 24340 | Reavis, Tommy | San Antonio, TX 78227 | Gas Operator | May 2025 |
| 24341 | Reb Petroleum Company | Sugar Land, TX 77478 | Oil & Gas Operator | May 2025 |
| 24342 | Rebco Oil, Inc. | Desdemona, TX 76445 | Oil Operator | May 2025 |
| 24343 | Rebel Drilling Co. Inc. | | Oil & Gas Operator | Oct 1995 |
| 24344 | Rebel Drilling Company, L. P. | | Oil & Gas Operator | Sep 2004 |
| 24345 | Rebel Energy, LTD. | Weatherford, TX 76087 | Gas Operator | Nov 2018 |
| 24346 | Rebel Enterprises, Inc. | | Oil Operator | Dec 1991 |
| 24347 | Rebel Land And Exploration Inc | | Oil & Gas Operator | Aug 1989 |
| 24348 | Rebel Oil Company | Keaton, KY 41226 | Oil & Gas Operator | Jan 2025 |
| 24349 | Rebel Oil LLC | | Oil Operator | Jan 2025 |
| 24350 | Rebel Oil Of North Louisiana, LLC | | Oil & Gas Operator | Dec 2007 |
| 24351 | Rebel Production Company | Kilgore, TX 75663 | Oil Operator | May 2025 |
| 24352 | Rebel Resources LBC LLC | Sunray, TX 79086 | Gas Operator | May 2025 |
| 24353 | Rebellion Energy LLC | Tulsa, OK 74135-6241 | Oil & Gas Operator | Jun 2022 |
| 24354 | Rebilas, Mark | East Aurora, NY 14052 | Gas Operator | Dec 2023 |
| 24355 | Rec Well Service, Inc. | Pleasanton, TX 78064 | Oil & Gas Operator | Jul 2008 |
| 24356 | Rec, LLC | Pleasanton, TX 78064 | Oil & Gas Operator | May 2025 |
| 24357 | Reclusive Energy LLC | Gifford, PA 16732 | Oil & Gas Operator | Dec 2020 |
| 24358 | Recoil Resources Operating, Inc. | Houston, TX 77046 | Oil & Gas Operator | Mar 2024 |
| 24359 | Recon Oil Co. | Emory, TX 75440 | Oil & Gas Operator | May 2025 |
| 24360 | Recon Operating, Inc. | | Oil & Gas Operator | Jun 1991 |
| 24361 | Recovery Energy Inc | | Oil & Gas Operator | Jan 2014 |
| 24362 | Recovery Operating LP | San Angelo, TX 76904 | Oil & Gas Operator | May 2025 |
| 24363 | Recovery Resourc | | Oil Operator | Dec 1986 |
| 24364 | Red Arrow Energy, LLC | Houston, TX 77027 | Oil & Gas Operator | Jul 2016 |
| 24365 | Red Bear Drillin | | Oil & Gas Operator | Sep 1992 |
| 24366 | Red Bird Producing Co | Wooster, OH 44691 | Oil & Gas Operator | Dec 2024 |
| 24367 | Red Bluff Resources Operating LLC | Oklahoma City, OK 73112-5468 | Oil & Gas Operator | Feb 2025 |
| 24368 | Red Buck Oil Co. | Copan, OK 74022-0215 | Oil Operator | Nov 2009 |
| 24369 | Red Byrd Oil, LLC | Crystal City, TX 78839 | Oil Operator | May 2025 |
| 24370 | Red Cedar Oil, LLC | Medicine Lodge, KS 67104 | Oil & Gas Operator | Dec 2024 |
| 24371 | Red Chalk Resources LLC | Houston, TX 77218 | Oil Operator | May 2025 |
| 24372 | Red Cloud Exploration Operating LLC | Calabasas, CA 91302 | Oil Operator | Feb 2016 |
| 24373 | Red Dirt Environmental Services LLC | Checotah, OK 74426 | Oil & Gas Operator | Feb 2025 |
| 24374 | Red Dove Oil & Gas, LLC | Mineral Wells, TX 76067 | Gas Operator | May 2025 |
| 24375 | Red Eagle Oil Company | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2005 |
| 24376 | Red Earth Oil & Gas, Inc. | Oklahoma City, OK 73159 | Oil & Gas Operator | Oct 2021 |
| 24377 | Red Fork (USA) Investments Inc | Midland, TX 79710-0272 | Oil & Gas Operator | May 2019 |
| 24378 | Red Fork Oil Co | Lakewood, CO 80215 | Oil & Gas Operator | Aug 1993 |
| 24379 | Red Fork Oil Production Inc | Mannford, OK 74044-0492 | Oil & Gas Operator | Feb 2017 |
| 24380 | Red Fork Production, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Feb 2025 |
| 24381 | Red Fork Valley Oil & Gas Co | Cushing, OK 74023 | Oil Operator | Dec 2014 |
| 24382 | Red Gap Oil & Gas LLC | Cisco, TX 76437 | Oil & Gas Operator | May 2025 |
| 24383 | Red Gas Company | Weston, WV 26452-0000 | Oil & Gas Operator | Dec 2021 |
| 24384 | Red Hawk Disposal LLC | Oklahoma City, OK 73172 | Oil Operator | Jun 2023 |
| 24385 | Red Hawk Petroleum LLC | | Oil & Gas Operator | Mar 2025 |
| 24386 | Red Hawk Resources Inc | Edmond, OK 73003-3207 | Oil & Gas Operator | Mar 2025 |
| 24387 | Red Hills Energy, LLC | Medicine Lodge, KS 67104 | Oil & Gas Operator | Jan 2025 |
| 24388 | Red Hills Resources, Inc. | Englewood, KS 67840 | Oil & Gas Operator | Jan 2025 |
| 24389 | Red Horse Petroleum | Dallas, TX 75240 | Oil & Gas Operator | May 2025 |
| 24390 | Red Jack Oil LLC | | Oil Operator | May 2013 |
| 24391 | Red Jacket Energy LLC | Roulette, PA 16746-1408 | Oil & Gas Operator | Dec 2024 |
| 24392 | Red Line Company, LTD. | Pampa, TX 79066 | Oil & Gas Operator | May 2025 |
| 24393 | Red Man Oil, Co. | Albany, TX 76430 | Oil & Gas Operator | May 2025 |
| 24394 | Red Maple Acres, LLC | Scipio Center, NY 13147 | Gas Operator | Dec 2023 |
| 24395 | Red Mesa Holdings/O&G LLC | | Oil & Gas Operator | Nov 2014 |
| 24396 | Red Mountain Energy LLC | | Oil & Gas Operator | Sep 2017 |
| 24397 | Red Mountain Oil LLC | Golden, CO 80402 | Oil Operator | Nov 1997 |
| 24398 | Red Mountain Operating LLC | Oklahoma City, OK 73118-1253 | Oil & Gas Operator | Apr 2024 |
| 24399 | Red Mountain Resources LLC | | Oil & Gas Operator | Sep 2023 |
| 24400 | Red Oak Energy Co | San Angelo, TX 76906 | Oil & Gas Operator | May 2025 |