| 5101 | DUGAN | Knox County, OH | Oil Property | Dec 2023 |
| 5102 | DUGAN | Jones County, TX | Oil & Gas Property | Jul 2024 |
| 5103 | DUGAN | Sedgwick County, KS | Oil Property | Jun 2024 |
| 5104 | DUGAN | Knox County, OH | Oil Property | Dec 2023 |
| 5105 | DUGAN | Rio Arriba County, NM | Oil & Gas Property | Aug 2024 |
| 5106 | DUGAN GUY | Knox County, OH | Oil Property | Dec 2023 |
| 5107 | DUGAN TR | Barber County, KS | Oil & Gas Property | Jul 2017 |
| 5108 | DUGAN, HOWARD & RUBY DUGAN | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 5109 | DUGAS-LEBLANC | Assumption Parish, LA | Oil & Gas Property | Jun 2024 |
| 5110 | DUGAT | Chambers County, TX | Oil & Gas Property | Aug 2024 |
| 5111 | DUGGA BOY 53-40 | Loving County, TX | Oil & Gas Property | Aug 2024 |
| 5112 | DUGGAN | Stafford County, KS | Oil Property | Jun 2024 |
| 5113 | DUGGAN 12 FEDERAL | Eddy County, NM | Oil & Gas Property | Aug 2024 |
| 5114 | DUGGAN RWF | Garfield County, CO | Oil & Gas Property | Aug 2024 |
| 5115 | DUGGAN SLAUGHTER | Cochran County, TX | Oil & Gas Property | Aug 2024 |
| 5116 | DUGGAN-HARRELL ( | Stephens County, TX | Oil & Gas Property | Aug 2024 |
| 5117 | DUGGER | Nueces County, TX | Oil & Gas Property | Jul 2024 |
| 5118 | DUGGER | Nueces County, TX | Oil & Gas Property | Feb 2024 |
| 5119 | DUGGER | Roger Mills County, OK | Oil & Gas Property | Aug 2024 |
| 5120 | DUGGER | Dawson County, TX | Oil & Gas Property | Jul 2024 |
| 5121 | DUGGER | Caddo County, OK | Oil & Gas Property | Aug 2024 |
| 5122 | DUGGER | Ellis County, OK | Oil & Gas Property | Sep 2024 |
| 5123 | DUGGER | Caddo Parish, LA | Oil & Gas Property | Jun 2024 |
| 5124 | DUGGER -A | Upshur County, TX | Oil & Gas Property | Aug 2024 |
| 5125 | DUGGER HEWLETT | Somervell County, TX | Oil & Gas Property | Aug 2024 |
| 5126 | DUGGER-SMITH UNIT | Brazos County, TX | Oil & Gas Property | Sep 2021 |
| 5127 | DUGITE | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 5128 | DUGOUT DRAW FEDERAL | Campbell County, WY | Gas Property | Jun 2012 |
| 5129 | DUGOUT FEDERAL 1-15 | Richland County, MT | Oil & Gas Property | Sep 2024 |
| 5130 | DUHRING | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 5131 | DUIKER STATE | Reeves County, TX | Oil & Gas Property | Jul 2024 |
| 5132 | DUINK | Chautauqua County, NY | Gas Property | Dec 2023 |
| 5133 | DUKE | Lipscomb County, TX | Oil & Gas Property | Aug 2024 |
| 5134 | DUKE | Weld County, CO | Oil & Gas Property | Feb 2020 |
| 5135 | DUKE | Hill County, TX | Gas Property | Aug 2024 |
| 5136 | DUKE | Claiborne Parish, LA | Oil & Gas Property | Jun 2024 |
| 5137 | DUKE | Lipscomb County, TX | Oil & Gas Property | Aug 2024 |
| 5138 | DUKE | Grady County, OK | Oil & Gas Property | Aug 2024 |
| 5139 | DUKE | Fisher County, TX | Oil & Gas Property | Jul 2024 |
| 5140 | DUKE | Lipscomb County, TX | Oil & Gas Property | Aug 2024 |
| 5141 | DUKE | Gaines County, TX | Oil & Gas Property | Aug 2024 |
| 5142 | DUKE | Allegany County, NY | Oil & Gas Property | Dec 2023 |
| 5143 | DUKE | Caldwell County, TX | Oil & Gas Property | Aug 2024 |
| 5144 | DUKE | Union County, AR | Oil & Gas Property | Jun 2024 |
| 5145 | DUKE | Ochiltree County, TX | Oil & Gas Property | Aug 2024 |
| 5146 | DUKE | Madison County, TX | Oil & Gas Property | Aug 2024 |
| 5147 | DUKE | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 5148 | DUKE | San Juan County, NM | Oil & Gas Property | Aug 2024 |
| 5149 | DUKE | Grady County, OK | Oil & Gas Property | Jan 2010 |
| 5150 | DUKE | Claiborne Parish, LA | Oil & Gas Property | Jun 2024 |
| 5151 | DUKE | Harrison County, TX | Oil & Gas Property | Aug 2024 |
| 5152 | DUKE 18-35-8 1H | Harper County, KS | Oil & Gas Property | Jul 2024 |
| 5153 | DUKE 34X-31 | McKenzie County, ND | Oil & Gas Property | Sep 2024 |
| 5154 | DUKE 8-8 | White County, AR | Gas Property | Jun 2024 |
| 5155 | DUKE B | Tarrant County, TX | Gas Property | Jun 2024 |
| 5156 | DUKE BASIL | Lipscomb County, TX | Oil & Gas Property | Aug 2024 |
| 5157 | DUKE BASIL JR | Ochiltree County, TX | Oil & Gas Property | Aug 2024 |
| 5158 | DUKE E SHC HR 5H | Harrison County, OH | Gas Property | Jun 2024 |
| 5159 | DUKE ESTATE | Claiborne Parish, LA | Oil & Gas Property | Jun 2024 |
| 5160 | DUKE FLOYD | Limestone County, TX | Oil & Gas Property | Aug 2024 |
| 5161 | DUKE FRANC | Wise County, TX | Oil & Gas Property | Aug 2024 |
| 5162 | DUKE RANCH | Goliad County, TX | Oil & Gas Property | Aug 2024 |
| 5163 | DUKE RUDMAN GAS UNIT | Panola County, TX | Oil & Gas Property | Aug 2024 |
| 5164 | DUKE SHC HR 3H | Harrison County, OH | Gas Property | Jun 2024 |
| 5165 | DUKE UNIT | Tarrant County, TX | Gas Property | Jun 2024 |
| 5166 | DUKE UNIT 36-72 9-1NH | Converse County, WY | Oil & Gas Property | Sep 2024 |
| 5167 | DUKE UNITED | Tarrant County, TX | Gas Property | Aug 2024 |
| 5168 | DUKE W SHC HR 1H | Harrison County, OH | Gas Property | Jun 2024 |
| 5169 | DUKE WILS | Sutton County, TX | Oil & Gas Property | Aug 2024 |
| 5170 | DUKE, BERNARD EUGENE BERNARD DUKE | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 5171 | DUKE, CHARLES | Bexar County, TX | Oil & Gas Property | Apr 1999 |
| 5172 | DUKE, E.L | Wise County, TX | Oil & Gas Property | Aug 2024 |
| 5173 | DUKE-KEATHLY | Stephens County, TX | Oil & Gas Property | Aug 2024 |
| 5174 | DUKES | Pontotoc County, OK | Oil Property | Dec 2014 |
| 5175 | DUKES | Roger Mills County, OK | Oil & Gas Property | Nov 2010 |
| 5176 | DUKES | Muhlenberg County, KY | Oil Property | Dec 2019 |
| 5177 | DUKES | Muhlenberg County, KY | Oil Property | Dec 2018 |
| 5178 | DUKES | Muhlenberg County, KY | Oil Property | Sep 2020 |
| 5179 | DUKES | McClain County, OK | Oil & Gas Property | Oct 2022 |
| 5180 | DUKES | Wheeler County, TX | Oil & Gas Property | Aug 2024 |
| 5181 | DUKES 7 | Wheeler County, TX | Oil & Gas Property | Aug 2024 |
| 5182 | DUKES FEDERAL LC10-7 | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 5183 | DUKES GEORGE | Rusk County, TX | Oil & Gas Property | Mar 2023 |
| 5184 | DUKES, WALLACE | Muhlenberg County, KY | Oil Property | Sep 2020 |
| 5185 | DULABAHN | Texas County, OK | Oil & Gas Property | Aug 2024 |
| 5186 | DULANEY | Tarrant County, TX | Oil & Gas Property | Aug 2024 |
| 5187 | DULANEY BRUNI | Webb County, TX | Oil & Gas Property | Aug 2024 |
| 5188 | DULANEY FRED | Atascosa County, TX | Oil & Gas Property | Aug 2024 |
| 5189 | DULANEY, DALE K. MA | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 5190 | DULANY A GAS UNIT 1H | Rusk County, TX | Oil & Gas Property | Aug 2024 |
| 5191 | DULCE AMOR | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 5192 | DULCEY BRA | Bradford County, PA | Gas Property | Sep 2024 |
| 5193 | DULCIMER LAND CO | Harlan County, KY | Oil & Gas Property | Dec 2020 |
| 5194 | DULETSKI | Billings County, ND | Oil & Gas Property | Sep 2024 |
| 5195 | DULETSKI | Stark County, ND | Oil & Gas Property | Sep 2024 |
| 5196 | DULETSKI FEDERAL | Billings County, ND | Oil & Gas Property | Sep 2024 |
| 5197 | DULIN A | Eastland County, TX | Oil & Gas Property | Feb 2024 |
| 5198 | DULKOSKI | Harrison County, OH | Oil & Gas Property | Jun 2024 |
| 5199 | DULL | Liberty County, MT | Gas Property | Aug 2024 |
| 5200 | DULLNIG | Karnes County, TX | Oil & Gas Property | Aug 2024 |