| 201 | RRFED 14101 | Sweetwater County, WY | Gas Property | Jun 2007 |
| 202 | RU DILTS FED | Converse County, WY | Oil & Gas Property | Sep 2025 |
| 203 | RU DILTS FED | Converse County, WY | Oil & Gas Property | Sep 2025 |
| 204 | RU FED | Johnson County, WY | Gas Property | Aug 2025 |
| 205 | RU JFW FED | Converse County, WY | Oil & Gas Property | Sep 2025 |
| 206 | RU PRCC FED 36-254072 | Converse County, WY | Oil & Gas Property | Sep 2025 |
| 207 | RU STATE | Johnson County, WY | Gas Property | Aug 2025 |
| 208 | RU STATE FED 16-093972 | Converse County, WY | Oil & Gas Property | Sep 2025 |
| 209 | RU T-55 FED | Converse County, WY | Oil & Gas Property | Sep 2025 |
| 210 | RUBEN | Sublette County, WY | Oil & Gas Property | Oct 2018 |
| 211 | RUBY | Campbell County, WY | Oil & Gas Property | Jul 2025 |
| 212 | RUBY | Campbell County, WY | Gas Property | Nov 2013 |
| 213 | RUBY | Campbell County, WY | Gas Property | Aug 2013 |
| 214 | RUBY | Campbell County, WY | Gas Property | Oct 2015 |
| 215 | RUBY FED | Campbell County, WY | Gas Property | May 2012 |
| 216 | RUBY KNOLLS | Sweetwater County, WY | Oil & Gas Property | Aug 2025 |
| 217 | RUCKI | Sheridan County, WY | Gas Property | Mar 2014 |
| 218 | RUCKI FED | Sheridan County, WY | Gas Property | Mar 2014 |
| 219 | RUFOUS | Johnson County, WY | Oil & Gas Property | Jun 2019 |
| 220 | RUGER | Sweetwater County, WY | Oil & Gas Property | Sep 2025 |
| 221 | RULE | Campbell County, WY | Gas Property | Jun 2015 |
| 222 | RULE FE | Crook County, WY | Oil & Gas Property | Aug 2025 |
| 223 | RULE TRUST FED | Campbell County, WY | Gas Property | May 2017 |
| 224 | RUSH STATE 4277-36-1FH | Johnson County, WY | Oil & Gas Property | Aug 2025 |
| 225 | RUSSELL | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 226 | RUSSELL | Carbon County, WY | Gas Property | Apr 1994 |
| 227 | RUSSELL | Campbell County, WY | Gas Property | May 2009 |
| 228 | RUSSELL CS | Campbell County, WY | Gas Property | Aug 2016 |
| 229 | RUSSELL FEDERAL | Campbell County, WY | Gas Property | Aug 2009 |
| 230 | RUSSELL FEDERAL 3873-0706 | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 231 | RUSTY FEDERAL 4075-23-14-1UH | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 232 | RUTH SWEZEY | Carbon County, WY | Gas Property | Mar 2022 |
| 233 | RUTH WHISLER | Campbell County, WY | Oil Property | Sep 2025 |
| 234 | RYCKMAN CR | Uinta County, WY | Oil & Gas Property | Aug 2025 |