| 5201 | RODNEY OLSON FEDERAL 42-8 | Mountrail County, ND | Oil & Gas Property | Mar 2024 |
| 5202 | RODNEY ROBINSON FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2024 |
| 5203 | RODNEY ROBINSON FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2024 |
| 5204 | RODNEY T MCDIVITT ET UX | Jefferson County, PA | Gas Property | Dec 2023 |
| 5205 | RODOCOY | Mercer County, PA | Oil & Gas Property | Dec 2023 |
| 5206 | RODOLPH 21-11-18 | Washita County, OK | Oil & Gas Property | Mar 2024 |
| 5207 | RODRIGO-JAKE O. KINNARD UNIT | Hood County, TX | Oil & Gas Property | Feb 2024 |
| 5208 | RODRIGUE | Hidalgo County, TX | Oil & Gas Property | Dec 2023 |
| 5209 | RODRIGUEZ | Johnson County, TX | Gas Property | Feb 2024 |
| 5210 | RODRIGUEZ | Crook County, WY | Oil & Gas Property | Mar 2024 |
| 5211 | RODRIGUEZ | Starr County, TX | Oil & Gas Property | Feb 2024 |
| 5212 | RODRIGUEZ | Medina County, TX | Oil & Gas Property | Feb 2024 |
| 5213 | RODRIGUEZ AUGUSTIN | Bexar County, TX | Oil & Gas Property | Aug 2021 |
| 5214 | RODRIGUEZ GAS UNIT | Zapata County, TX | Oil & Gas Property | Feb 2024 |
| 5215 | RODRIGUEZ-TRIAL UNIT | Karnes County, TX | Oil & Gas Property | Feb 2024 |
| 5216 | RODRIQUEZ | Starr County, TX | Oil & Gas Property | Feb 2024 |
| 5217 | RODRIQUEZ SHALLOW F | La Salle County, TX | Oil & Gas Property | Feb 2024 |
| 5218 | RODUNER | Madera County, CA | Gas Property | Jun 2005 |
| 5219 | ROE 13-1 | Garfield County, CO | Oil & Gas Property | Mar 2024 |
| 5220 | ROE JOHN | Lee County, KY | Oil & Gas Property | Dec 2022 |
| 5221 | ROE-MAXWELL | Rusk County, TX | Oil & Gas Property | Feb 2024 |
| 5222 | ROEBER | Bradford County, PA | Gas Property | Feb 2024 |
| 5223 | ROEBUCK | Caldwell County, TX | Oil & Gas Property | Feb 2024 |
| 5224 | ROEBUCK | Elk County, KS | Oil Property | Nov 1992 |
| 5225 | ROECKER | Neosho County, KS | Oil & Gas Property | Jan 2024 |
| 5226 | ROEDER | Venango County, PA | Oil Property | Dec 2023 |
| 5227 | ROEHR 1 | Seward County, KS | Gas Property | Jan 2024 |
| 5228 | ROEHR USA 34-7H | Dunn County, ND | Oil & Gas Property | Mar 2024 |
| 5229 | ROEHRIG SMITH | Bradford County, PA | Gas Property | Mar 2024 |
| 5230 | ROEHRS | Campbell County, WY | Oil Property | May 1981 |
| 5231 | ROELFS | Rice County, KS | Oil & Gas Property | Jan 2024 |
| 5232 | ROELFS | Rooks County, KS | Oil Property | Dec 2023 |
| 5233 | ROELL LEASE ROELL | Warren County, PA | Oil & Gas Property | Dec 2022 |
| 5234 | ROELOF B | Knox County, OH | Oil & Gas Property | Dec 1995 |
| 5235 | ROELOFS | San Juan County, NM | Oil & Gas Property | Mar 2024 |
| 5236 | ROEMER | Washington County, TX | Oil & Gas Property | Feb 2024 |
| 5237 | ROEMER | Wilson County, TX | Oil & Gas Property | Feb 2024 |
| 5238 | ROEMER | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 5239 | ROEMER | Lane County, KS | Oil Property | Nov 2023 |
| 5240 | ROEMER- MODGLIN | Harris County, TX | Oil & Gas Property | Feb 2010 |
| 5241 | ROEN | McKenzie County, ND | Oil & Gas Property | Mar 2024 |
| 5242 | ROEN FEDERAL 24-10H | McKenzie County, ND | Oil & Gas Property | Mar 2024 |
| 5243 | ROER | Canadian County, OK | Oil & Gas Property | Feb 2024 |
| 5244 | ROESCH | Richardson County, NE | Oil Property | Jun 2019 |
| 5245 | ROESE 4-29H | Divide County, ND | Oil & Gas Property | Mar 2024 |
| 5246 | ROESKE | Allegany County, NY | Oil Property | Dec 2019 |
| 5247 | ROESKE-EAKIN | Cattaraugus County, NY | Oil & Gas Property | Dec 2022 |
| 5248 | ROESLER | Rice County, KS | Oil Property | Jan 2024 |
| 5249 | ROESLER | Pawnee County, KS | Oil & Gas Property | Jan 2024 |
| 5250 | ROESNER | Russell County, KS | Oil Property | Jan 2024 |
| 5251 | ROETKER | Harper County, OK | Oil & Gas Property | Mar 2015 |
| 5252 | ROETS | Woodson County, KS | Oil Property | Dec 2022 |
| 5253 | ROETZEL | Barton County, KS | Oil Property | Jan 2024 |
| 5254 | ROETZEL | Barton County, KS | Oil Property | Nov 2023 |
| 5255 | ROETZEL, DONNA 10-12 | Van Buren County, AR | Gas Property | Mar 2024 |
| 5256 | ROGEL | Trumbull County, OH | Oil & Gas Property | Dec 2008 |
| 5257 | ROGER | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 5258 | ROGER | Pittsburg County, OK | Gas Property | Feb 2024 |
| 5259 | ROGER | Susquehanna County, PA | Gas Property | Feb 2024 |
| 5260 | ROGER | Harper County, KS | Oil & Gas Property | Jan 2024 |
| 5261 | ROGER 0509 | Hughes County, OK | Oil & Gas Property | Feb 2024 |
| 5262 | ROGER 1 | Lane County, KS | Oil Property | Dec 2023 |
| 5263 | ROGER 1-18H | Dunn County, ND | Oil & Gas Property | Mar 2024 |
| 5264 | ROGER 10 | Ellis County, KS | Oil Property | Dec 2023 |
| 5265 | ROGER D. BLIZZARD & RUTH E. SPENCER | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 5266 | ROGER DAVIS | Meigs County, OH | Oil & Gas Property | Dec 2023 |
| 5267 | ROGER GRANT 34-19-25 1H | Ellis County, OK | Oil & Gas Property | Feb 2024 |
| 5268 | ROGER H CLAYPOOLE ETUX | Armstrong County, PA | Gas Property | Mar 2024 |
| 5269 | ROGER HOFFMAN | Jim Wells County, TX | Oil & Gas Property | Feb 2024 |
| 5270 | ROGER JOHNSON | Saline County, KS | Oil Property | Jan 2024 |
| 5271 | ROGER JOHNSTON | Jefferson County, PA | Gas Property | Dec 2023 |
| 5272 | ROGER KELLY | La Plata County, CO | Gas Property | Mar 2024 |
| 5273 | ROGER LEO FED | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 5274 | ROGER PARRY | Greene County, PA | Gas Property | Feb 2024 |
| 5275 | ROGER R. WEESE JA | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 5276 | ROGER SORENSON 8-5 | Mountrail County, ND | Oil & Gas Property | Mar 2024 |
| 5277 | ROGERS | Jack County, TX | Oil & Gas Property | Jun 2019 |
| 5278 | ROGERS | Pike County, KY | Oil & Gas Property | Dec 2020 |
| 5279 | ROGERS | Harper County, OK | Oil & Gas Property | Feb 2016 |
| 5280 | ROGERS | Decatur County, KS | Oil Property | Aug 1988 |
| 5281 | ROGERS | Young County, TX | Oil & Gas Property | Feb 2024 |
| 5282 | ROGERS | Marion County, KS | Oil Property | Jan 2024 |
| 5283 | ROGERS | Throckmorton County, TX | Oil Property | Feb 2024 |
| 5284 | ROGERS | Shackelford County, TX | Oil & Gas Property | Feb 2024 |
| 5285 | ROGERS | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 5286 | ROGERS | Major County, OK | Oil & Gas Property | Mar 2024 |
| 5287 | ROGERS | Pottawatomie County, OK | Oil Property | Jun 1991 |
| 5288 | ROGERS | Kiowa County, KS | Oil Property | Dec 2023 |
| 5289 | ROGERS | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 5290 | ROGERS | Pottawatomie County, OK | Oil & Gas Property | Mar 2024 |
| 5291 | ROGERS | Trego County, KS | Oil Property | Mar 2018 |
| 5292 | ROGERS | Mitchell County, TX | Oil & Gas Property | Feb 2024 |
| 5293 | ROGERS | Ochiltree County, TX | Oil & Gas Property | Feb 2024 |
| 5294 | ROGERS | Stephens County, TX | Oil & Gas Property | Feb 2024 |
| 5295 | ROGERS | Rooks County, KS | Oil Property | Jan 2024 |
| 5296 | ROGERS | Panola County, TX | Oil & Gas Property | Feb 2024 |
| 5297 | ROGERS | Le Flore County, OK | Gas Property | Feb 2024 |
| 5298 | ROGERS | Canadian County, OK | Oil & Gas Property | Jul 2016 |
| 5299 | ROGERS | Callahan County, TX | Oil & Gas Property | Nov 2022 |
| 5300 | ROGERS | Young County, TX | Oil Property | Jan 2023 |