| 34001 | DUBOIS | Logan County, CO | Oil & Gas Property | May 2026 |
| 34002 | DUBOIS 3 | Clearfield County, PA | Oil & Gas Property | Dec 2025 |
| 34003 | DUBOIS GAS UNIT | Haskell County, KS | Gas Property | May 2026 |
| 34004 | DUBOSE | Caldwell County, TX | Oil & Gas Property | Apr 2026 |
| 34005 | DUBOSE | Gonzales County, TX | Oil & Gas Property | May 2026 |
| 34006 | DUBOSE | Bee County, TX | Oil & Gas Property | Jan 2025 |
| 34007 | DUBOSE | Lafayette County, AR | Oil Property | Oct 2011 |
| 34008 | DUBOSE | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 34009 | DUBOSE | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 34010 | DUBOSE 27 | Fayette County, AL | Oil & Gas Property | Jun 2026 |
| 34011 | DUBOSE LOWERY A | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 34012 | DUBOSE UNIT | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 34013 | DUBOSE UNIT NO | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 34014 | DUBRE, WESLEY | Cumberland County, KY | Oil Property | Oct 2014 |
| 34015 | DUBREE, BOBBY & ANDERSON, BETTY | Monroe County, KY | Oil Property | Jun 2004 |
| 34016 | DUBS HUSKY | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 34017 | DUBYA STATE 12 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 34018 | DUCHESNE | Duchesne County, UT | Oil & Gas Property | Jul 2026 |
| 34019 | DUCHESNE UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2019 |
| 34020 | DUCHESS 00 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 34021 | DUCK | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 34022 | DUCK CLUB | Adams County, CO | Oil & Gas Property | May 2026 |
| 34023 | DUCK CREEK | Uintah County, UT | Oil & Gas Property | Jul 2026 |
| 34024 | DUCK CREEK | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 34025 | DUCK CREEK | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 34026 | DUCK CREEK | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 34027 | DUCK CREEK 1 | McCone County, MT | Oil & Gas Property | Nov 2024 |
| 34028 | DUCK CREEK UNIT | Stark County, ND | Oil & Gas Property | Jun 2026 |
| 34029 | DUCK FEDERAL | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 34030 | DUCK HOLLOW | Fayette County, PA | Gas Property | Dec 2025 |
| 34031 | DUCK HUNT 1 | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 34032 | DUCK IS UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 34033 | DUCK IS UNIT MPI | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 34034 | DUCK LAKE | Tarrant County, TX | Gas Property | Jun 2026 |
| 34035 | DUCK LAKE | Carbon County, WY | Oil & Gas Property | Jun 2026 |
| 34036 | DUCK LAKE 1 | Carbon County, WY | Oil & Gas Property | Jun 2026 |
| 34037 | DUCK POND | Adams County, MS | Oil & Gas Property | Aug 1983 |
| 34038 | DUCK POND 21910 36-25 | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 34039 | DUCKBOARD | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 34040 | DUCKCREEK | Uintah County, UT | Oil & Gas Property | Jul 2026 |
| 34041 | DUCKER | Franklin County, MS | Oil & Gas Property | Dec 2025 |
| 34042 | DUCKETT | Johnson County, TX | Gas Property | Jun 2026 |
| 34043 | DUCKETT | Sebastian County, AR | Gas Property | Jun 2024 |
| 34044 | DUCKS DU | Shelby County, TX | Oil & Gas Property | Jun 2026 |
| 34045 | DUCKWORTH | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 34046 | DUCKWORTH | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 34047 | DUCKWORTH | Doddridge County, WV | Oil & Gas Property | Aug 2021 |
| 34048 | DUCKWORTH | Kingman County, KS | Oil & Gas Property | May 2026 |
| 34049 | DUCKWORTH | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 34050 | DUCKWORTH | Weld County, CO | Oil & Gas Property | Sep 2022 |
| 34051 | DUCOTE | Grant Parish, LA | Oil Property | Nov 2024 |
| 34052 | DUCOTE | Caddo Parish, LA | Oil & Gas Property | Sep 2024 |
| 34053 | DUDE WILSON G | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 34054 | DUDECK | Cleburne County, AR | Gas Property | Jul 2024 |
| 34055 | DUDECK HEIRS GAS UNIT | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 34056 | DUDEK 1 | Logan County, OK | Oil & Gas Property | Jun 2026 |
| 34057 | DUDERSTADT | Dewitt County, TX | Oil & Gas Property | Apr 2022 |
| 34058 | DUDERSTADT | Goliad County, TX | Oil & Gas Property | May 2013 |
| 34059 | DUDERSTADT | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 34060 | DUDES RUG | Wilson County, TX | Oil & Gas Property | Jun 2026 |
| 34061 | DUDGEON | Cowley County, KS | Oil Property | Feb 1982 |
| 34062 | DUDGEON | Kiowa County, OK | Oil Property | Apr 2004 |
| 34063 | DUDGEON | Knox County, OH | Oil & Gas Property | Dec 2025 |
| 34064 | DUDGEON 1 | Morton County, KS | Gas Property | Jan 2010 |
| 34065 | DUDLEY | Stevens County, KS | Gas Property | May 2026 |
| 34066 | DUDLEY | Kern County, CA | Oil Property | Dec 2006 |
| 34067 | DUDLEY | Carter County, OK | Oil & Gas Property | Sep 2007 |
| 34068 | DUDLEY | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 34069 | DUDLEY | Neosho County, KS | Oil & Gas Property | May 2026 |
| 34070 | DUDLEY | Allen County, KS | Oil Property | Jan 2026 |
| 34071 | DUDLEY | Noble County, OH | Oil & Gas Property | Dec 2021 |
| 34072 | DUDLEY | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 34073 | DUDLEY | Rusk County, TX | Oil & Gas Property | Apr 2022 |
| 34074 | DUDLEY | Barry County, MI | Oil Property | Jun 2026 |
| 34075 | DUDLEY | Moore County, TX | Gas Property | May 2026 |
| 34076 | DUDLEY | Monterey County, CA | Oil & Gas Property | Jul 2026 |
| 34077 | DUDLEY | Noble County, OH | Gas Property | Dec 2025 |
| 34078 | DUDLEY | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 34079 | DUDLEY | Runnels County, TX | Oil & Gas Property | Jun 2026 |
| 34080 | DUDLEY | Los Angeles County, CA | Oil Property | Nov 1986 |
| 34081 | DUDLEY 10 | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 34082 | DUDLEY DAWSON | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 34083 | DUDLEY FARMS UNIT | Hill County, TX | Oil & Gas Property | Jun 2026 |
| 34084 | DUDLEY TOWNSHIP | Haskell County, KS | Oil Property | Jan 2024 |
| 34085 | DUDLEY/MAY | Guernsey County, OH | Oil & Gas Property | Dec 2012 |
| 34086 | DUDREY | Pratt County, KS | Oil & Gas Property | May 2026 |
| 34087 | DUDREY | Stafford County, KS | Oil Property | Sep 2024 |
| 34088 | DUDREY | Stafford County, KS | Oil Property | Apr 2026 |
| 34089 | DUDREY | Seward County, KS | Gas Property | Oct 2025 |
| 34090 | DUDREY | Stafford County, KS | Oil & Gas Property | May 2026 |
| 34091 | DUDREY | Stafford County, KS | Oil Property | Feb 2026 |
| 34092 | DUELL | Weld County, CO | Oil & Gas Property | Feb 2019 |
| 34093 | DUELL | Sherman County, KS | Gas Property | May 2026 |
| 34094 | DUELL 32-6 5 | La Plata County, CO | Gas Property | May 2026 |
| 34095 | DUELL TRUSTS 3 | Cheyenne County, KS | Gas Property | May 2026 |
| 34096 | DUEPPENGIESSER | Wyoming County, NY | Gas Property | Dec 2025 |
| 34097 | DUER | Woodward County, OK | Oil & Gas Property | Jul 2026 |
| 34098 | DUERKSEN | Marion County, KS | Oil & Gas Property | Feb 2026 |
| 34099 | DUERR UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 34100 | DUERR, THOMAS | Ritchie County, WV | Oil & Gas Property | Dec 2021 |