| 9201 | Rhyne, J.V. | Cisco, TX 76437 | Oil & Gas Operator | Jul 2025 |
| 9202 | Ria Mia Corporation | San Antonio, TX 78230 | Oil & Gas Operator | Apr 2011 |
| 9203 | Rialto Oil & Gas Corporation | Houston, TX 77098 | Oil & Gas Operator | Oct 2012 |
| 9204 | Riata Energy Inc | Oklahoma City, OK 73101 | Oil & Gas Operator | Apr 2008 |
| 9205 | Ric Petroleum, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2003 |
| 9206 | Rice Drilling Company | Santa Anna, TX 76878 | Oil & Gas Operator | Jul 2025 |
| 9207 | Rice, James D. | Santa Anna, TX 76878 | Oil & Gas Operator | Sep 2007 |
| 9208 | Richard C. Bellows Family Trust | George West, TX 78022 | Oil Operator | Jul 2025 |
| 9209 | Richard'S Texas Tea | Rockdale, TX 76567 | Oil Operator | Jul 2025 |
| 9210 | Richards, Michael Dewain | Graham, TX 76450 | Oil & Gas Operator | Apr 2011 |
| 9211 | Richards, Tot Dozer, Inc. | Throckmorton, TX 76483 | Oil & Gas Operator | May 2013 |
| 9212 | Richards, Tot Oil Co. | Abilene, TX 79601 | Oil & Gas Operator | Jul 2025 |
| 9213 | Richardson Oil Company | San Antonio, TX 78216 | Oil & Gas Operator | Aug 2003 |
| 9214 | Richardson Operating Company | Denver, CO 80237 | Oil & Gas Operator | Jun 2025 |
| 9215 | Richardson Resources Inc | Brownwood, TX 76804 | Oil & Gas Operator | Jul 2025 |
| 9216 | Richardson, Bud II | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 9217 | Richardson, Marshall T. | Midfield, TX 77458 | Oil & Gas Operator | Jul 2025 |
| 9218 | Richey Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jul 2025 |
| 9219 | Richey Properties, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jul 2025 |
| 9220 | Richey, Ray Management Co., Inc. | Fort Worth, TX 76108 | Oil & Gas Operator | Jul 2025 |
| 9221 | Richland Energy, Inc. | Irving, TX 75063 | Oil & Gas Operator | Jul 2025 |
| 9222 | Richland Resources Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Jul 2025 |
| 9223 | Richman Petroleum Corp. | Grapevine, TX 76051 | Oil & Gas Operator | Jul 2006 |
| 9224 | Richmond Drilling Company | Midland, TX 79705 | Oil & Gas Operator | Apr 2017 |
| 9225 | Richmond Operating Company | Midland, TX 79707 | Oil & Gas Operator | Feb 2007 |
| 9226 | Richmond Petroleum Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Aug 2003 |
| 9227 | Richter Operating Company | San Antonio, TX 78217 | Oil & Gas Operator | Dec 2007 |
| 9228 | Rickaway Energy, Corp. | Pleasanton, TX 78064 | Oil & Gas Operator | Jul 2025 |
| 9229 | Ricks Expl Acquisition Corp | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2004 |
| 9230 | Ricks Expl Acquisition LLC | Midland, TX 79701 | Oil & Gas Operator | Aug 2013 |
| 9231 | Ricks Exploration Co | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
| 9232 | Ricks Exploration, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2008 |
| 9233 | Rico Oil Company | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 9234 | Ricochet Energy, Inc. | San Antonio, TX 78258 | Oil & Gas Operator | Jul 2025 |
| 9235 | Ricon Petroleum Company | Shamrock, TX 79079 | Oil & Gas Operator | Mar 2008 |
| 9236 | Riddle Engineering Corp. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Jul 2011 |
| 9237 | Ridge Oil Company | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2025 |
| 9238 | Ridge Petroleum Inc. | Tyler, TX 75701 | Oil & Gas Operator | Jul 2025 |
| 9239 | Ridgeline Energy Inc. | Miami, FL 33130 | Oil & Gas Operator | Jul 2025 |
| 9240 | Ridgeline Resources, LLC | Midland, TX 79702 | Oil & Gas Operator | Jul 2025 |
| 9241 | Ridgemar Energy Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Jul 2025 |
| 9242 | Ridgeway Exco, Inc. | San Antonio, TX 78279 | Oil & Gas Operator | Mar 1996 |
| 9243 | Ridglea Energy I, LLC | Spring, TX 77379 | Oil & Gas Operator | Jul 2025 |
| 9244 | Ridley Oil Corporation | Tyler, TX 75702 | Oil & Gas Operator | Nov 1996 |
| 9245 | Rife Energy Operating, Inc. | Fort Worth, TX 76116 | Oil & Gas Operator | Jul 2025 |
| 9246 | Rife Oil Properties Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Jul 2025 |
| 9247 | Rife Operating, LTD. | Fort Worth, TX 76107 | Oil & Gas Operator | Oct 2005 |
| 9248 | Rife, M. O., Jr. | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 1998 |
| 9249 | Rig Petroleum, LLC | Spearman, TX 79081 | Oil & Gas Operator | Jul 2025 |
| 9250 | Rig Runner Express Inc Of Texas | Kilgore, TX 75663 | Oil & Gas Operator | May 2014 |
| 9251 | Rig Runner Express, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Mar 2008 |
| 9252 | Rigged Up, LLC | Graham, TX 76450 | Oil Operator | Jul 2025 |
| 9253 | Riggins Energy Inc. | Vernon, TX 76385 | Oil & Gas Operator | Jul 2004 |
| 9254 | Riggs Petroleum Company | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 9255 | Riggs, Don R. | San Antonio, TX 78270 | Oil & Gas Operator | Aug 2003 |
| 9256 | Riley Exploration Opg Co, LLC | La Grange, TX 78945 | Oil & Gas Operator | Jul 2025 |
| 9257 | Riley Exploration, LLC | Blanchard, OK 73010 | Oil & Gas Operator | Jul 2025 |
| 9258 | Riley Permian Operating Co, LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Jul 2025 |
| 9259 | Riley Production | Throckmorton, TX 76483 | Oil & Gas Operator | Jul 2025 |
| 9260 | Riley Production, Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 2012 |
| 9261 | Rim Operating, Inc. | Englewood, CO 80112 | Oil & Gas Operator | Jul 2025 |
| 9262 | Rimfire Resources, LLC | Dallas, TX 75201 | Oil & Gas Operator | Jul 2025 |
| 9263 | Rimrock Energy, LLC | Fort Worth, TX 76147 | Oil & Gas Operator | Oct 2012 |
| 9264 | Rimrock Gas Company | Weatherford, OK 73096 | Oil & Gas Operator | May 2008 |
| 9265 | Rimrock Production Inc. | Giddings, TX 78942 | Oil & Gas Operator | Jul 2025 |
| 9266 | Rincon Petroleum Corporation | Corpus Chrsti, TX 78427 | Oil & Gas Operator | Jul 2025 |
| 9267 | Rincon Production Co., Inc. | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Apr 1997 |
| 9268 | Ring Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jul 2025 |
| 9269 | Ringo Rig LLC | Coleman, TX 76834 | Oil & Gas Operator | Jul 2025 |
| 9270 | Rio Blanco Energy, Inc. | Littleton, CO 80121 | Oil & Gas Operator | Oct 2002 |
| 9271 | Rio Bravo Expl. & Prod. Co. | Houston, TX 77055 | Oil & Gas Operator | Apr 2020 |
| 9272 | Rio Bravo Oil Company | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2002 |
| 9273 | Rio Bravo Production, LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Jul 2025 |
| 9274 | Rio Bravo Royalty Co. | Bandera, TX 78003 | Oil & Gas Operator | Aug 2003 |
| 9275 | Rio Energy | Houston, TX 77067 | Oil Operator | Jul 2025 |
| 9276 | Rio Exploration Company | San Antonio, TX 78209 | Gas Operator | Dec 2005 |
| 9277 | Rio Grand Exploration, LLC | San Antonio, TX 78216 | Oil & Gas Operator | Jul 2025 |
| 9278 | Rio Grande Drilling Company | San Antonio, TX 78212 | Oil & Gas Operator | Dec 1999 |
| 9279 | Rio Grande E&P II, LLC | Houston, TX 77092 | Gas Operator | Jul 2025 |
| 9280 | Rio Grande E&P, LLC | Houston, TX 77024 | Gas Operator | May 2022 |
| 9281 | Rio Grande Energy | Laredo, TX 78041 | Oil & Gas Operator | May 2004 |
| 9282 | Rio Interstate Oil, Inc. | Oklahoma City, OK 73189 | Oil & Gas Operator | Sep 1994 |
| 9283 | Rio O & P LLC | Pasadena, TX 77504 | Oil Operator | Jul 2025 |
| 9284 | Rio Oil And Gas (Permian) II,LLC | The Woodlands, TX 77382 | Oil & Gas Operator | Nov 2024 |
| 9285 | Rio Petroleum, Inc. | Amarillo, TX 79102 | Oil & Gas Operator | Jul 2025 |
| 9286 | Rio Rocky Enterprises, Inc. | Eldorado, TX 76936 | Oil & Gas Operator | Jul 2025 |
| 9287 | Rio-Tex, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Jul 2025 |
| 9288 | Rippy Branch Oil Co. | Grandfalls, TX 79742 | Oil & Gas Operator | Apr 2022 |
| 9289 | Rippy Oil Company | Tyler, TX 75702 | Oil & Gas Operator | Jul 2025 |
| 9290 | Riptide Energy LLC | Austin, TX 78701 | Oil & Gas Operator | Jul 2025 |
| 9291 | Risco La Sara Operations, LLC | Houston, TX 77056 | Oil & Gas Operator | Aug 2014 |
| 9292 | Rise Petroleum Investments LLC | Tomball, TX 77377 | Oil & Gas Operator | Jul 2025 |
| 9293 | Riseden Services, Inc. | Houston, TX 77256 | Oil & Gas Operator | Sep 1997 |
| 9294 | Rising Star Energy PTR, L.L.C. | Dallas, TX 75219 | Oil & Gas Operator | Jul 2025 |
| 9295 | Rising Star Energy, L.L.C. | Dallas, TX 75219 | Oil & Gas Operator | Aug 2006 |
| 9296 | Rising Star Petroleum, L.L.C. | Dallas, TX 75219 | Oil & Gas Operator | Apr 2010 |
| 9297 | Rister Oil&Gas International LLC | Eastland, TX 76448 | Oil & Gas Operator | Jul 2025 |
| 9298 | Rister, Dewey | Avoca, TX 79503 | Oil & Gas Operator | Jul 2025 |
| 9299 | Ritchie, H. G. Jr. | Taft, TX 78390 | Oil & Gas Operator | Jul 2025 |
| 9300 | Rittenhouse Oil & Gas Co. | Midland, TX 79702 | Oil & Gas Operator | Jul 2025 |