| 34101 | DUERSON | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 34102 | DUESER | Rice County, KS | Oil Property | May 2026 |
| 34103 | DUESING | Finney County, KS | Gas Property | Apr 2025 |
| 34104 | DUESSEN-DUNN UNIT | Denton County, TX | Oil & Gas Property | Sep 2023 |
| 34105 | DUET 148-93-18C-07-1H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 34106 | DUFERS | San Juan County, NM | Oil & Gas Property | Jul 2008 |
| 34107 | DUFF | San Juan County, NM | Gas Property | Jun 2026 |
| 34108 | DUFF | Roger Mills County, OK | Oil & Gas Property | Jun 2026 |
| 34109 | DUFF | San Juan County, NM | Gas Property | Jun 2026 |
| 34110 | DUFF | Okmulgee County, OK | Oil & Gas Property | Jun 2026 |
| 34111 | DUFF | Washington County, OH | Oil Property | Dec 2025 |
| 34112 | DUFF | Westmoreland County, PA | Gas Property | Jun 2026 |
| 34113 | DUFF | Polk County, TX | Oil & Gas Property | Jan 2023 |
| 34114 | DUFF | Tom Green County, TX | Oil & Gas Property | Feb 2026 |
| 34115 | DUFF 'O' 1 | Haskell County, KS | Oil Property | Mar 2015 |
| 34116 | DUFF 7 | Glasscock County, TX | Oil & Gas Property | May 2026 |
| 34117 | DUFF A.H. ESTATE | Schleicher County, TX | Oil & Gas Property | Jun 2026 |
| 34118 | DUFF B FEDERAL | Sandoval County, NM | Gas Property | Jul 2025 |
| 34119 | DUFF GAS COM | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 34120 | DUFF, DONALD 15 | Neosho County, KS | Gas Property | May 2026 |
| 34121 | DUFF-SHELL | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 34122 | DUFFER | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 34123 | DUFFIELD | Eddy County, NM | Oil & Gas Property | May 2026 |
| 34124 | DUFFIELD | Bowman County, ND | Oil & Gas Property | Feb 2008 |
| 34125 | DUFFIELD | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 34126 | DUFFIELD | Gilmer County, WV | Gas Property | Dec 2021 |
| 34127 | DUFFIELD | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 34128 | DUFFIELD | Bradford County, PA | Gas Property | Jun 2026 |
| 34129 | DUFFLEMEYER, MICHAEL B. ,. ET AL | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 34130 | DUFFMAN 253 | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 34131 | DUFFORD | Ford County, KS | Oil & Gas Property | May 2026 |
| 34132 | DUFFY | Wharton County, TX | Oil & Gas Property | Jun 2026 |
| 34133 | DUFFY | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 34134 | DUFFY | Okmulgee County, OK | Gas Property | Feb 2024 |
| 34135 | DUFFY | Franklin County, KS | Oil Property | May 2026 |
| 34136 | DUFFY ESTATE D | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 34137 | DUFORT | Stephens County, OK | Oil & Gas Property | Jun 2026 |
| 34138 | DUFORT | McClain County, OK | Oil & Gas Property | Jul 2026 |
| 34139 | DUFOUR 32-6 2 | La Plata County, CO | Gas Property | May 2026 |
| 34140 | DUGAN | De Soto Parish, LA | Gas Property | Dec 2024 |
| 34141 | DUGAN | Nowata County, OK | Gas Property | May 2016 |
| 34142 | DUGAN | Knox County, OH | Oil Property | Dec 2025 |
| 34143 | DUGAN | Jones County, TX | Oil & Gas Property | Jun 2026 |
| 34144 | DUGAN | Sedgwick County, KS | Oil Property | Mar 2026 |
| 34145 | DUGAN | Knox County, OH | Oil Property | Dec 2025 |
| 34146 | DUGAN | Rio Arriba County, NM | Oil & Gas Property | Jun 2026 |
| 34147 | DUGAN GUY | Knox County, OH | Oil Property | Dec 2025 |
| 34148 | DUGAN TR | Barber County, KS | Oil & Gas Property | Jul 2017 |
| 34149 | DUGAN, HOWARD & RUBY DUGAN | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 34150 | DUGAS-LEBLANC | Assumption Parish, LA | Oil & Gas Property | Nov 2024 |
| 34151 | DUGAT | Chambers County, TX | Oil & Gas Property | May 2026 |
| 34152 | DUGGA BOY 53-40 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 34153 | DUGGAN | Stafford County, KS | Oil Property | May 2026 |
| 34154 | DUGGAN 12 FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 34155 | DUGGAN RWF | Garfield County, CO | Oil & Gas Property | May 2026 |
| 34156 | DUGGAN SLAUGHTER | Cochran County, TX | Oil & Gas Property | Jun 2026 |
| 34157 | DUGGAN-HARRELL ( | Stephens County, TX | Oil & Gas Property | May 2026 |
| 34158 | DUGGER | Washita County, OK | Oil & Gas Property | Jul 2026 |
| 34159 | DUGGER | Nueces County, TX | Oil & Gas Property | May 2026 |
| 34160 | DUGGER | Nueces County, TX | Oil & Gas Property | Sep 2025 |
| 34161 | DUGGER | Roger Mills County, OK | Oil & Gas Property | Jul 2026 |
| 34162 | DUGGER | Dawson County, TX | Oil & Gas Property | May 2026 |
| 34163 | DUGGER | Caddo County, OK | Oil & Gas Property | Jun 2026 |
| 34164 | DUGGER | Ellis County, OK | Oil & Gas Property | Jul 2026 |
| 34165 | DUGGER | Caddo Parish, LA | Oil & Gas Property | Nov 2024 |
| 34166 | DUGGER -A | Upshur County, TX | Oil & Gas Property | Jun 2026 |
| 34167 | DUGGER HEWLETT | Somervell County, TX | Oil & Gas Property | Jun 2026 |
| 34168 | DUGITE | Weld County, CO | Oil & Gas Property | May 2026 |
| 34169 | DUGOUT CREEK 1/12 BO | Roger Mills County, OK | Oil & Gas Property | Jun 2026 |
| 34170 | DUGOUT DRAW FEDERAL | Campbell County, WY | Gas Property | Jun 2012 |
| 34171 | DUGOUT FEDERAL 1-15 | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 34172 | DUHRING | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 34173 | DUIKER STATE | Reeves County, TX | Oil & Gas Property | May 2026 |
| 34174 | DUINK | Chautauqua County, NY | Gas Property | Dec 2025 |
| 34175 | DUKE | Carter County, OK | Oil Property | Jun 2026 |
| 34176 | DUKE | Lipscomb County, TX | Oil & Gas Property | May 2026 |
| 34177 | DUKE | Ohio County, KY | Oil Property | Dec 2023 |
| 34178 | DUKE | Weld County, CO | Oil & Gas Property | Feb 2020 |
| 34179 | DUKE | Hill County, TX | Gas Property | Jun 2026 |
| 34180 | DUKE | Tarrant County, TX | Gas Property | Jun 2026 |
| 34181 | DUKE | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 34182 | DUKE | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 34183 | DUKE | Grady County, OK | Oil & Gas Property | Mar 2026 |
| 34184 | DUKE | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 34185 | DUKE | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 34186 | DUKE | Gaines County, TX | Oil & Gas Property | Jun 2026 |
| 34187 | DUKE | Allegany County, NY | Oil & Gas Property | Dec 2025 |
| 34188 | DUKE | Caldwell County, TX | Oil & Gas Property | Jun 2026 |
| 34189 | DUKE | Union County, AR | Oil & Gas Property | Jul 2026 |
| 34190 | DUKE | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 34191 | DUKE | Madison County, TX | Oil & Gas Property | May 2026 |
| 34192 | DUKE | Howard County, TX | Oil & Gas Property | May 2026 |
| 34193 | DUKE | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 34194 | DUKE | Grady County, OK | Oil & Gas Property | Jan 2010 |
| 34195 | DUKE | Claiborne Parish, LA | Oil & Gas Property | Nov 2024 |
| 34196 | DUKE | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 34197 | DUKE | McIntosh County, OK | Gas Property | Jun 2026 |
| 34198 | DUKE 18-35-8 1H | Harper County, KS | Oil & Gas Property | May 2026 |
| 34199 | DUKE 22-27 27 | Reagan County, TX | Oil & Gas Property | Jun 2026 |
| 34200 | DUKE 34X-31 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |