| 34001 | DUGAN | De Soto Parish, LA | Gas Property | Dec 2024 |
| 34002 | DUGAN | Nowata County, OK | Gas Property | May 2016 |
| 34003 | DUGAN | Knox County, OH | Oil Property | Dec 2025 |
| 34004 | DUGAN | Jones County, TX | Oil & Gas Property | Feb 2026 |
| 34005 | DUGAN | Sedgwick County, KS | Oil Property | Dec 2025 |
| 34006 | DUGAN | Knox County, OH | Oil Property | Dec 2025 |
| 34007 | DUGAN | Rio Arriba County, NM | Oil & Gas Property | Apr 2026 |
| 34008 | DUGAN GUY | Knox County, OH | Oil Property | Dec 2025 |
| 34009 | DUGAN TR | Barber County, KS | Oil & Gas Property | Jul 2017 |
| 34010 | DUGAN, HOWARD & RUBY DUGAN | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 34011 | DUGAS-LEBLANC | Assumption Parish, LA | Oil & Gas Property | Nov 2024 |
| 34012 | DUGAT | Chambers County, TX | Oil & Gas Property | Mar 2026 |
| 34013 | DUGGA BOY 53-40 | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 34014 | DUGGAN | Stafford County, KS | Oil Property | Feb 2026 |
| 34015 | DUGGAN 12 FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 34016 | DUGGAN RWF | Garfield County, CO | Oil & Gas Property | Apr 2026 |
| 34017 | DUGGAN SLAUGHTER | Cochran County, TX | Oil & Gas Property | Mar 2026 |
| 34018 | DUGGAN-HARRELL ( | Stephens County, TX | Oil & Gas Property | Mar 2026 |
| 34019 | DUGGER | Washita County, OK | Oil & Gas Property | Apr 2026 |
| 34020 | DUGGER | Nueces County, TX | Oil & Gas Property | Feb 2026 |
| 34021 | DUGGER | Nueces County, TX | Oil & Gas Property | Sep 2025 |
| 34022 | DUGGER | Roger Mills County, OK | Oil & Gas Property | Apr 2026 |
| 34023 | DUGGER | Dawson County, TX | Oil & Gas Property | Feb 2026 |
| 34024 | DUGGER | Caddo County, OK | Oil & Gas Property | Mar 2026 |
| 34025 | DUGGER | Ellis County, OK | Oil & Gas Property | Mar 2026 |
| 34026 | DUGGER | Caddo Parish, LA | Oil & Gas Property | Nov 2024 |
| 34027 | DUGGER -A | Upshur County, TX | Oil & Gas Property | Mar 2026 |
| 34028 | DUGGER HEWLETT | Somervell County, TX | Oil & Gas Property | Mar 2026 |
| 34029 | DUGITE | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 34030 | DUGOUT CREEK 1/12 BO | Roger Mills County, OK | Oil & Gas Property | Mar 2026 |
| 34031 | DUGOUT DRAW FEDERAL | Campbell County, WY | Gas Property | Jun 2012 |
| 34032 | DUGOUT FEDERAL 1-15 | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 34033 | DUHRING | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 34034 | DUIKER STATE | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 34035 | DUINK | Chautauqua County, NY | Gas Property | Dec 2024 |
| 34036 | DUKE | Carter County, OK | Oil Property | Mar 2026 |
| 34037 | DUKE | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 34038 | DUKE | Ohio County, KY | Oil Property | Dec 2023 |
| 34039 | DUKE | Weld County, CO | Oil & Gas Property | Feb 2020 |
| 34040 | DUKE | Hill County, TX | Gas Property | Mar 2026 |
| 34041 | DUKE | Tarrant County, TX | Gas Property | Mar 2026 |
| 34042 | DUKE | Grady County, OK | Oil & Gas Property | Mar 2026 |
| 34043 | DUKE | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 34044 | DUKE | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 34045 | DUKE | Grady County, OK | Oil & Gas Property | Mar 2026 |
| 34046 | DUKE | Fisher County, TX | Oil & Gas Property | Mar 2026 |
| 34047 | DUKE | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 34048 | DUKE | Gaines County, TX | Oil & Gas Property | Mar 2026 |
| 34049 | DUKE | Allegany County, NY | Oil & Gas Property | Dec 2024 |
| 34050 | DUKE | Caldwell County, TX | Oil & Gas Property | Mar 2026 |
| 34051 | DUKE | Union County, AR | Oil & Gas Property | Jan 2026 |
| 34052 | DUKE | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 34053 | DUKE | Madison County, TX | Oil & Gas Property | Feb 2026 |
| 34054 | DUKE | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 34055 | DUKE | San Juan County, NM | Oil & Gas Property | Apr 2026 |
| 34056 | DUKE | Grady County, OK | Oil & Gas Property | Jan 2010 |
| 34057 | DUKE | Claiborne Parish, LA | Oil & Gas Property | Nov 2024 |
| 34058 | DUKE | Harrison County, TX | Oil & Gas Property | Jan 2026 |
| 34059 | DUKE | McIntosh County, OK | Gas Property | Mar 2026 |
| 34060 | DUKE 22-27 27 | Reagan County, TX | Oil & Gas Property | Mar 2026 |
| 34061 | DUKE 34X-31 | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 34062 | DUKE 8-8 | White County, AR | Gas Property | Jun 2024 |
| 34063 | DUKE BASIL | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 34064 | DUKE BASIL JR | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 34065 | DUKE E SHC HR 5H | Harrison County, OH | Gas Property | Mar 2026 |
| 34066 | DUKE ESTATE | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 34067 | DUKE FLOYD | Limestone County, TX | Oil & Gas Property | Mar 2026 |
| 34068 | DUKE FRANC | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 34069 | DUKE RANCH | Goliad County, TX | Oil & Gas Property | Mar 2026 |
| 34070 | DUKE RUDMAN GAS UNIT | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 34071 | DUKE SHC HR 3H | Harrison County, OH | Gas Property | Mar 2026 |
| 34072 | DUKE UNIT 36-72 9-1NH | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 34073 | DUKE UNITED | Tarrant County, TX | Gas Property | Mar 2026 |
| 34074 | DUKE W SHC HR 1H | Harrison County, OH | Gas Property | Mar 2026 |
| 34075 | DUKE WILS | Sutton County, TX | Oil & Gas Property | Mar 2026 |
| 34076 | DUKE, BERNARD EUGENE BERNARD DUKE | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 34077 | DUKE, CHARLES | Bexar County, TX | Oil & Gas Property | Apr 1999 |
| 34078 | DUKE, E.L | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 34079 | DUKE-KEATHLY | Stephens County, TX | Oil & Gas Property | Mar 2026 |
| 34080 | DUKES | Pontotoc County, OK | Oil Property | Dec 2014 |
| 34081 | DUKES | Roger Mills County, OK | Oil & Gas Property | Nov 2010 |
| 34082 | DUKES | Muhlenberg County, KY | Oil Property | Nov 2023 |
| 34083 | DUKES | Muhlenberg County, KY | Oil Property | Dec 2018 |
| 34084 | DUKES | Muhlenberg County, KY | Oil Property | Sep 2020 |
| 34085 | DUKES | McClain County, OK | Oil & Gas Property | Mar 2026 |
| 34086 | DUKES | Wheeler County, TX | Oil & Gas Property | Mar 2026 |
| 34087 | DUKES | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 34088 | DUKES 7 | Wheeler County, TX | Oil & Gas Property | Mar 2026 |
| 34089 | DUKES FEDERAL LC10-7 | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 34090 | DUKES, WALLACE | Muhlenberg County, KY | Oil Property | Sep 2020 |
| 34091 | DULABAHN | Texas County, OK | Oil & Gas Property | Mar 2026 |
| 34092 | DULANEY | Tarrant County, TX | Oil & Gas Property | Mar 2026 |
| 34093 | DULANEY BRUNI | Webb County, TX | Oil & Gas Property | Feb 2026 |
| 34094 | DULANEY FRED | Atascosa County, TX | Oil & Gas Property | Mar 2026 |
| 34095 | DULANEY, DALE K. MA | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 34096 | DULCE AMOR | Eddy County, NM | Oil & Gas Property | May 2026 |
| 34097 | DULCEY BRA | Bradford County, PA | Gas Property | Mar 2026 |
| 34098 | DULCIMER LAND CO | Harlan County, KY | Oil & Gas Property | Dec 2023 |
| 34099 | DULETSKI | Billings County, ND | Oil & Gas Property | Apr 2026 |
| 34100 | DULETSKI | Stark County, ND | Oil & Gas Property | Apr 2026 |