| 5101 | DRYDEN | Barton County, KS | Oil Property | Jun 2025 |
| 5102 | DRYDEN E. J | Medina County, TX | Oil & Gas Property | Jul 2025 |
| 5103 | DRYDEN LS | San Juan County, NM | Oil & Gas Property | Jul 2025 |
| 5104 | DRYDOCK COAL | Athens County, OH | Gas Property | Dec 2015 |
| 5105 | DRYDOCK COAL | Athens County, OH | Oil & Gas Property | Dec 2024 |
| 5106 | DRYER 2407 | Garfield County, OK | Oil & Gas Property | Jun 2025 |
| 5107 | DS 2G-6-10-18 | Uintah County, UT | Oil & Gas Property | Jul 2025 |
| 5108 | DSK 31-16-10 H | Bossier Parish, LA | Gas Property | Dec 2024 |
| 5109 | DSK 6-15-10 H | Bienville Parish, LA | Gas Property | Dec 2024 |
| 5110 | DSPAIN -C | Wheeler County, TX | Oil & Gas Property | Jul 2025 |
| 5111 | DSWEST | Reagan County, TX | Oil & Gas Property | Jul 2025 |
| 5112 | DT-FORBES | Weld County, CO | Oil & Gas Property | Jul 2025 |
| 5113 | DT-HABITAT | Weld County, CO | Oil & Gas Property | Jul 2025 |
| 5114 | DT-MARTINEZ | Weld County, CO | Oil & Gas Property | Jul 2025 |
| 5115 | DTR 1 | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5116 | DTR 2 | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5117 | DTR 3 | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5118 | DTR 4 | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5119 | DTR 5 | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5120 | DTR 6 | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5121 | DTR 7 | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5122 | DTR 8 | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5123 | DTR 9 | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5124 | DTR C | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 5125 | DTU 116 | Rio Blanco County, CO | Gas Property | Dec 2019 |
| 5126 | DU3 6 1H | Jefferson County, PA | Gas Property | Jul 2025 |
| 5127 | DUAINE | Bowman County, ND | Oil & Gas Property | Aug 2025 |
| 5128 | DUANE | Bradford County, PA | Gas Property | Jul 2025 |
| 5129 | DUANE | Richland County, MT | Oil & Gas Property | Jul 2025 |
| 5130 | DUANE | Lane County, KS | Oil Property | May 2025 |
| 5131 | DUANE 18 | Glasscock County, TX | Oil & Gas Property | Jul 2025 |
| 5132 | DUANE BEETS | Miami County, KS | Oil Property | Jun 2025 |
| 5133 | DUANE USA 24-33TFH | Mountrail County, ND | Oil & Gas Property | Aug 2025 |
| 5134 | DUANE WEISEND | Noble County, OH | Gas Property | Jun 2025 |
| 5135 | DUB FARMS | Rooks County, KS | Oil Property | Jun 2025 |
| 5136 | DUBACH ST | Lincoln Parish, LA | Oil & Gas Property | Jun 2021 |
| 5137 | DUBBEN | Woods County, OK | Oil & Gas Property | Jun 2025 |
| 5138 | DUBBERLY | Claiborne Parish, LA | Oil & Gas Property | Nov 2024 |
| 5139 | DUBBS | Alfalfa County, OK | Gas Property | Aug 2016 |
| 5140 | DUBBS | Ness County, KS | Oil Property | Jun 2025 |
| 5141 | DUBE | Campbell County, WY | Gas Property | May 2012 |
| 5142 | DUBE | Lee County, TX | Oil & Gas Property | Jul 2025 |
| 5143 | DUBE | Lynn County, TX | Oil Property | Oct 2022 |
| 5144 | DUBE FED | Campbell County, WY | Gas Property | May 2012 |
| 5145 | DUBE GAS UNIT | Hidalgo County, TX | Oil & Gas Property | Jul 2025 |
| 5146 | DUBE WALTER | Lee County, TX | Oil & Gas Property | Jun 2025 |
| 5147 | DUBIEL | Carter County, OK | Oil & Gas Property | Jun 2025 |
| 5148 | DUBLIN 23 FEDERAL | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 5149 | DUBLIN 8 FE | Eddy County, NM | Oil & Gas Property | May 2025 |
| 5150 | DUBLIN STATE | Eddy County, NM | Oil & Gas Property | Jul 2025 |
| 5151 | DUBLIN STATE UNIT | Reeves County, TX | Oil & Gas Property | Jul 2025 |
| 5152 | DUBOIS | Teton County, MT | Oil Property | Jun 2025 |
| 5153 | DUBOIS | Milam County, TX | Oil & Gas Property | Nov 2016 |
| 5154 | DUBOIS | Sheridan County, KS | Oil Property | Jun 2025 |
| 5155 | DUBOIS | Sedgwick County, KS | Oil Property | May 2000 |
| 5156 | DUBOIS | Moore County, TX | Oil & Gas Property | Jul 2025 |
| 5157 | DUBOIS | Teton County, MT | Oil Property | Aug 1996 |
| 5158 | DUBOIS | Haskell County, KS | Oil Property | Nov 1996 |
| 5159 | DUBOIS | Logan County, CO | Oil & Gas Property | Aug 2025 |
| 5160 | DUBOIS 3 | Clearfield County, PA | Oil & Gas Property | Dec 2024 |
| 5161 | DUBOIS GAS UNIT | Haskell County, KS | Gas Property | Jun 2025 |
| 5162 | DUBOSE | Caldwell County, TX | Oil & Gas Property | Jul 2025 |
| 5163 | DUBOSE | Gonzales County, TX | Oil & Gas Property | Jun 2025 |
| 5164 | DUBOSE | Gonzales County, TX | Oil & Gas Property | Apr 2024 |
| 5165 | DUBOSE | Bee County, TX | Oil & Gas Property | Jan 2025 |
| 5166 | DUBOSE | Lafayette County, AR | Oil Property | Oct 2011 |
| 5167 | DUBOSE | Martin County, TX | Oil & Gas Property | Jul 2025 |
| 5168 | DUBOSE | Freestone County, TX | Oil & Gas Property | Jul 2025 |
| 5169 | DUBOSE 27 | Fayette County, AL | Oil & Gas Property | Jul 2025 |
| 5170 | DUBOSE LOWERY A | Gonzales County, TX | Oil & Gas Property | Jun 2025 |
| 5171 | DUBOSE UNIT | Gonzales County, TX | Oil & Gas Property | Jul 2025 |
| 5172 | DUBOSE UNIT NO | Gonzales County, TX | Oil & Gas Property | Jul 2025 |
| 5173 | DUBRE, WESLEY | Cumberland County, KY | Oil Property | Oct 2014 |
| 5174 | DUBREE, BOBBY & ANDERSON, BETTY | Monroe County, KY | Oil Property | Jun 2004 |
| 5175 | DUBS HUSKY | Fayette County, TX | Oil & Gas Property | Jul 2025 |
| 5176 | DUBYA STATE 12 | Reeves County, TX | Oil & Gas Property | Jul 2025 |
| 5177 | DUCHESNE | Duchesne County, UT | Oil & Gas Property | Jul 2025 |
| 5178 | DUCHESNE UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2019 |
| 5179 | DUCHESS 00 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 5180 | DUCK | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 5181 | DUCK CLUB | Adams County, CO | Oil & Gas Property | Jul 2025 |
| 5182 | DUCK CREEK | Uintah County, UT | Oil & Gas Property | Jul 2025 |
| 5183 | DUCK CREEK | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 5184 | DUCK CREEK | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 5185 | DUCK CREEK | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 5186 | DUCK CREEK 1 | McCone County, MT | Oil & Gas Property | Nov 2024 |
| 5187 | DUCK CREEK UNIT | Stark County, ND | Oil & Gas Property | Aug 2025 |
| 5188 | DUCK FEDERAL | Lea County, NM | Oil & Gas Property | Aug 2025 |
| 5189 | DUCK HUNT 1 | Lea County, NM | Oil & Gas Property | Jul 2025 |
| 5190 | DUCK IS UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Aug 2025 |
| 5191 | DUCK IS UNIT MPI | Beechey Point Quadrangle, AK | Oil & Gas Property | Aug 2025 |
| 5192 | DUCK LAKE | Tarrant County, TX | Gas Property | Jul 2025 |
| 5193 | DUCK LAKE | Carbon County, WY | Oil & Gas Property | Jul 2025 |
| 5194 | DUCK LAKE 1 | Carbon County, WY | Oil & Gas Property | Jul 2025 |
| 5195 | DUCK POND | Adams County, MS | Oil & Gas Property | Aug 1983 |
| 5196 | DUCK POND 21910 36-25 | Midland County, TX | Oil & Gas Property | Jul 2025 |
| 5197 | DUCKBOARD | La Salle County, TX | Oil & Gas Property | Jun 2025 |
| 5198 | DUCKCREEK | Uintah County, UT | Oil & Gas Property | Jul 2025 |
| 5199 | DUCKER | Franklin County, MS | Oil & Gas Property | Jun 2025 |
| 5200 | DUCKETT | Johnson County, TX | Gas Property | Jul 2025 |