| 107101 | ROSSILLION | Lyon County, KS | Oil Property | May 2026 |
| 107102 | ROSSITER | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 107103 | ROSSLAND 157-101-14B-23-1H | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 107104 | ROSSMILLER 31X-15 | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 107105 | ROSSMILLER GOVT | Toole County, MT | Oil & Gas Property | Jun 2026 |
| 107106 | ROSSO | Haskell County, OK | Gas Property | Apr 2020 |
| 107107 | ROSSO | Pittsburg County, OK | Gas Property | Jun 2026 |
| 107108 | ROSSOL 24-31H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 107109 | ROSSON | Morton County, KS | Oil & Gas Property | Aug 1997 |
| 107110 | ROSSON C | Anderson County, TX | Oil Property | Jun 2026 |
| 107111 | ROSSON J. R | San Patricio County, TX | Oil & Gas Property | Jun 2023 |
| 107112 | ROSSON M. D | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 107113 | ROSSON-HENDERSON | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 107114 | ROSSON-WARD LAND CO | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 107115 | ROSSOW-BRZOZOWSKI | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 107116 | ROSTOCIL | Rooks County, KS | Oil Property | May 2026 |
| 107117 | ROSTOCIL | Rooks County, KS | Oil Property | Mar 2026 |
| 107118 | ROSTOSKY 59 | Allegheny County, PA | Gas Property | Jun 2026 |
| 107119 | ROSUL UNIT | Fayette County, PA | Gas Property | Jun 2026 |
| 107120 | ROSWELL MILLER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 107121 | ROTARY CAMP | Grand Traverse County, MI | Oil & Gas Property | Apr 2026 |
| 107122 | ROTARY STATE | Eddy County, NM | Oil Property | Mar 2026 |
| 107123 | ROTELLO | Brazos County, TX | Oil & Gas Property | Jun 2026 |
| 107124 | ROTEN | Johnson County, TX | Gas Property | May 2026 |
| 107125 | ROTH | Rush County, KS | Oil Property | Sep 2015 |
| 107126 | ROTH | Weld County, CO | Oil & Gas Property | May 2026 |
| 107127 | ROTH | Blaine County, OK | Oil & Gas Property | Jun 2026 |
| 107128 | ROTH | Niobrara County, WY | Oil Property | Sep 2021 |
| 107129 | ROTH | Tuscarawas County, OH | Oil Property | Dec 2025 |
| 107130 | ROTH | Butler County, KS | Oil Property | May 2026 |
| 107131 | ROTH | Montague County, TX | Oil & Gas Property | Mar 2024 |
| 107132 | ROTH | Kimball County, NE | Oil Property | Dec 2025 |
| 107133 | ROTH | Cheyenne County, CO | Oil & Gas Property | Jul 2005 |
| 107134 | ROTH | Barton County, KS | Oil & Gas Property | Feb 2026 |
| 107135 | ROTH | Sedgwick County, KS | Oil Property | Apr 2026 |
| 107136 | ROTH | Weld County, CO | Oil & Gas Property | May 2026 |
| 107137 | ROTH | Medina County, OH | Oil & Gas Property | Dec 2022 |
| 107138 | ROTH | Ness County, KS | Oil Property | Dec 1998 |
| 107139 | ROTH | Monroe County, OH | Oil & Gas Property | Jun 2026 |
| 107140 | ROTH | Westmoreland County, PA | Gas Property | Dec 2025 |
| 107141 | ROTH | Barton County, KS | Oil Property | Oct 2025 |
| 107142 | ROTH | Barber County, KS | Oil & Gas Property | May 2026 |
| 107143 | ROTH | Ellis County, KS | Oil Property | May 2010 |
| 107144 | ROTH 'F' | Finney County, KS | Oil & Gas Property | Dec 2020 |
| 107145 | ROTH 1 | Yolo County, CA | Gas Property | May 2010 |
| 107146 | ROTH 1 | Kearny County, KS | Gas Property | May 2026 |
| 107147 | ROTH UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 107148 | ROTH UNIT | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 107149 | ROTHARMEL | Weld County, CO | Oil & Gas Property | May 2022 |
| 107150 | ROTHE | Ness County, KS | Oil Property | Dec 2025 |
| 107151 | ROTHE | Rush County, KS | Gas Property | May 2026 |
| 107152 | ROTHE | Weld County, CO | Oil & Gas Property | Nov 2021 |
| 107153 | ROTHE | Ness County, KS | Oil Property | Aug 2024 |
| 107154 | ROTHE 1 | Weld County, CO | Oil & Gas Property | Jul 2018 |
| 107155 | ROTHE STATE B 36 | Weld County, CO | Oil & Gas Property | Mar 2018 |
| 107156 | ROTHENBUHLER | Monroe County, OH | Gas Property | Jun 2026 |
| 107157 | ROTHER | Major County, OK | Oil & Gas Property | Jul 2026 |
| 107158 | ROTHER | Canadian County, OK | Oil & Gas Property | Jun 2026 |
| 107159 | ROTHER | Blaine County, OK | Oil & Gas Property | Dec 2020 |
| 107160 | ROTHER | Kingfisher County, OK | Oil & Gas Property | Jun 2026 |
| 107161 | ROTHER | Canadian County, OK | Oil & Gas Property | Jun 2026 |
| 107162 | ROTHER | Canadian County, OK | Oil & Gas Property | Jun 2026 |
| 107163 | ROTHER 16-4-11 | Logan County, OK | Oil & Gas Property | Jun 2026 |
| 107164 | ROTHERMEL | Limestone County, TX | Oil & Gas Property | Jun 2026 |
| 107165 | ROTHERMEL | Logan County, OK | Oil & Gas Property | Jun 2026 |
| 107166 | ROTHFELDER | Eastland County, TX | Oil & Gas Property | Apr 2024 |
| 107167 | ROTHFELDER | Scott County, KS | Oil Property | Sep 2025 |
| 107168 | ROTHGEB | Montgomery County, KS | Oil Property | Mar 2026 |
| 107169 | ROTHGEB | Kay County, OK | Oil & Gas Property | Jun 2026 |
| 107170 | ROTHLISBERGER, F.E | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 107171 | ROTHSCHILD STATE 56-2-25 UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 107172 | ROTHWELL | Sumner County, KS | Oil Property | May 2026 |
| 107173 | ROTHWELL | Van Buren County, AR | Gas Property | Jul 2024 |
| 107174 | ROTILI | Medina County, OH | Oil & Gas Property | Dec 1988 |
| 107175 | ROTTEN RALPH | Crane County, TX | Oil & Gas Property | Jul 2024 |
| 107176 | ROTTERSMAN | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 107177 | ROTTGER | Kingfisher County, OK | Oil & Gas Property | Feb 2018 |
| 107178 | ROTTING 2716 | Woods County, OK | Oil & Gas Property | Jul 2026 |
| 107179 | ROTTMAYER | Medina County, OH | Oil & Gas Property | Dec 2020 |
| 107180 | ROTTWEILER | Garfield County, OK | Oil & Gas Property | Mar 2026 |
| 107181 | ROUBACK | Russell County, KS | Oil Property | Apr 2026 |
| 107182 | ROUBACK | Russell County, KS | Oil Property | Apr 2026 |
| 107183 | ROUCE | Blaine County, OK | Oil & Gas Property | Jun 2026 |
| 107184 | ROUDON | Goliad County, TX | Oil & Gas Property | May 2026 |
| 107185 | ROUGAROU UNIT 36-48 | Borden County, TX | Oil & Gas Property | Jun 2026 |
| 107186 | ROUGE | Texas County, OK | Oil & Gas Property | Jun 2026 |
| 107187 | ROUGE STEEL | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 107188 | ROUGE STEEL | Pike County, KY | Gas Property | Dec 2024 |
| 107189 | ROUGH COULEE USA 24-22TFH | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 107190 | ROUGH CREEK RANCH | Coleman County, TX | Oil & Gas Property | May 2023 |
| 107191 | ROUGH FEDERAL 44X-23 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 107192 | ROUGH HOLLOW 593 | Greene County, PA | Gas Property | Jun 2026 |
| 107193 | ROUGH RIDER | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 107194 | ROUGH RIDER | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 107195 | ROUGH RIDER UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 107196 | ROUGH RUN MFG CO 1118 | Butler County, PA | Gas Property | Dec 2025 |
| 107197 | ROUGHHOLLOW | Shackelford County, TX | Oil Property | Jun 2026 |
| 107198 | ROUGHNECK RED | Eddy County, NM | Oil & Gas Property | Jul 2024 |
| 107199 | ROULETTE | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 107200 | ROULETTE | Carson County, TX | Oil & Gas Property | May 2026 |