| 61801 | INVESTORS ROYALTY | Pittsburg County, OK | Gas Property | Dec 2025 |
| 61802 | INVICTA 3-65 30-26 | Adams County, CO | Oil & Gas Property | Dec 2025 |
| 61803 | INVICTUS 29-48 | Loving County, TX | Oil & Gas Property | Dec 2025 |
| 61804 | INVIVTA 3-65 30-26 7H | Adams County, CO | Oil & Gas Property | Dec 2025 |
| 61805 | INXS 7 | Wilson County, TX | Oil & Gas Property | Dec 2025 |
| 61806 | IOA 1 | Payne County, OK | Oil & Gas Property | Dec 2025 |
| 61807 | IOLA HENDRICKS | Catahoula Parish, LA | Oil & Gas Property | Dec 2024 |
| 61808 | IOLA INDUSTRIES | Allen County, KS | Oil Property | Sep 2023 |
| 61809 | IONE | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 61810 | IONE | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 61811 | IONE BARSTAD USA 31-30H | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 61812 | IONE LAND&CATTLE | Weld County, CO | Oil & Gas Property | Apr 2025 |
| 61813 | IONI CREEK | Palo Pinto County, TX | Oil & Gas Property | Dec 2025 |
| 61814 | IOU RANCH | Stonewall County, TX | Oil Property | Dec 2025 |
| 61815 | IOVANELLA | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 61816 | IOWA | Pecos County, TX | Oil & Gas Property | Apr 2021 |
| 61817 | IOWA COLLEGE | Anderson County, KS | Oil Property | Sep 2025 |
| 61818 | IOWA COLLEGE | Okmulgee County, OK | Oil Property | Jun 2025 |
| 61819 | IOWA COLLEGE | Miami County, KS | Oil Property | Jun 2025 |
| 61820 | IOWA GULCH 9796-F | Ward County, TX | Oil & Gas Property | Dec 2025 |
| 61821 | IOWA HOLDING | Toole County, MT | Oil & Gas Property | Jan 2025 |
| 61822 | IOWA REALTY TRUST | Pecos County, TX | Oil & Gas Property | Jul 2024 |
| 61823 | IOWA REALTY TRUST | Pecos County, TX | Oil & Gas Property | Dec 2025 |
| 61824 | IOWA-JENNINGS | Acadia Parish, LA | Oil & Gas Property | Dec 2024 |
| 61825 | IP FARMS ( | Brazoria County, TX | Oil & Gas Property | Jul 2024 |
| 61826 | IPB LBN LUC | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 61827 | IPB LL | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 61828 | IPB LLS | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 61829 | IPB LLS | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 61830 | IPB STEWART | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 61831 | IPB-NORRIS | Lasalle Parish, LA | Oil & Gas Property | Jan 2025 |
| 61832 | IPCO | Grant Parish, LA | Oil Property | Nov 2024 |
| 61833 | IPCO | Livingston Parish, LA | Oil & Gas Property | Jul 1985 |
| 61834 | IPCO | Webster Parish, LA | Oil & Gas Property | Jan 2025 |
| 61835 | IPCO-E JOHNSON (AW) | Panola County, TX | Oil & Gas Property | Dec 2025 |
| 61836 | IPCO-MOBIL | Webster Parish, LA | Oil & Gas Property | Jan 2025 |
| 61837 | IPRC | Union County, AR | Oil Property | Jun 2024 |
| 61838 | IPT 2710 | Alfalfa County, OK | Oil & Gas Property | Dec 2025 |
| 61839 | IPU 1291 13-24 H | Delta County, CO | Gas Property | Jan 2026 |
| 61840 | IRA #1 | Dewey County, OK | Oil & Gas Property | Jan 2026 |
| 61841 | IRA BOATWRIGHT | Grady County, OK | Oil & Gas Property | Dec 2025 |
| 61842 | IRA HEARD | Refugio County, TX | Oil & Gas Property | Oct 2025 |
| 61843 | IRA N | Scurry County, TX | Oil & Gas Property | Dec 2025 |
| 61844 | IRA N. W | Scurry County, TX | Oil & Gas Property | Dec 2025 |
| 61845 | IRA NORTHRUP | Ellis County, OK | Oil & Gas Property | Oct 2014 |
| 61846 | IRA PERKINS | Teton County, MT | Oil & Gas Property | Feb 2026 |
| 61847 | IRA STRANGE | Caddo Parish, LA | Oil Property | Dec 2024 |
| 61848 | IRA SURBER | Glacier County, MT | Gas Property | Jan 2026 |
| 61849 | IRA& LAURA PRITT PRITT SOUTH 2 | Harrison County, WV | Gas Property | Dec 2021 |
| 61850 | IRA(1700 ZONE)UNIT | Scurry County, TX | Oil & Gas Property | Oct 2025 |
| 61851 | IRACA | Clearfield County, PA | Gas Property | Dec 2025 |
| 61852 | IRBY | Union County, AR | Oil & Gas Property | Dec 1993 |
| 61853 | IRBY | Grayson County, TX | Oil & Gas Property | Dec 2025 |
| 61854 | IRBY | Kay County, OK | Oil & Gas Property | Dec 2025 |
| 61855 | IRBY | Okmulgee County, OK | Oil & Gas Property | May 2016 |
| 61856 | IRED STATE | Rio Arriba County, NM | Oil & Gas Property | Jan 2026 |
| 61857 | IREDELL | Fresno County, CA | Oil Property | Apr 1990 |
| 61858 | IRELAN | Creek County, OK | Oil Property | Oct 2025 |
| 61859 | IRELAND | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 61860 | IRELAND | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 61861 | IRELAND | Ventura County, CA | Oil & Gas Property | Dec 2025 |
| 61862 | IRELAND | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 61863 | IRELAND | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 61864 | IRELAND | Woodson County, KS | Oil Property | Dec 1985 |
| 61865 | IRELAND UNIT | Denton County, TX | Oil & Gas Property | Dec 2025 |
| 61866 | IRELAND, EMMAL | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 61867 | IRELAND, GUY | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 61868 | IRELAND, KAREN | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 61869 | IRELAND, LYNWOOD | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 61870 | IRENE | Zapata County, TX | Oil & Gas Property | Dec 2025 |
| 61871 | IRENE | Pittsburg County, OK | Gas Property | Dec 2025 |
| 61872 | IRENE | Kingfisher County, OK | Oil & Gas Property | Sep 2019 |
| 61873 | IRENE | Roger Mills County, OK | Oil & Gas Property | Dec 2025 |
| 61874 | IRENE | Texas County, OK | Oil & Gas Property | Dec 2025 |
| 61875 | IRENE | Brazos County, TX | Oil & Gas Property | Nov 2025 |
| 61876 | IRENE | Woods County, OK | Oil & Gas Property | Jan 2026 |
| 61877 | IRENE | Payne County, OK | Oil & Gas Property | Nov 1999 |
| 61878 | IRENE | Dewey County, OK | Oil & Gas Property | Dec 2025 |
| 61879 | IRENE | Love County, OK | Oil & Gas Property | Dec 2025 |
| 61880 | IRENE BASH | Indiana County, PA | Gas Property | Dec 2025 |
| 61881 | IRENE BURGESS | Dewey County, OK | Oil & Gas Property | Dec 2025 |
| 61882 | IRENE DEEM ETAL | Washington County, OH | Oil & Gas Property | Dec 2010 |
| 61883 | IRENE ELL 11-1H | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 61884 | IRENE G 30-6 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 61885 | IRENE HOVLAND 26-35 XE #1H | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 61886 | IRENE KOVALOFF | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 61887 | IRENE O UNIT 3-18 | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 61888 | IRENE RANCH | Converse County, WY | Oil & Gas Property | Jan 2026 |
| 61889 | IRENE W WICKER | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 61890 | IRETA | Blaine County, OK | Oil & Gas Property | Dec 2025 |
| 61891 | IRETON | Dewey County, OK | Oil & Gas Property | Dec 2025 |
| 61892 | IRGENS | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 61893 | IRGENS 41-17 | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 61894 | IRGENS REXALL | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 61895 | IRICK | Leavenworth County, KS | Gas Property | Oct 2001 |
| 61896 | IRIDIUM MDP1 28 21 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 61897 | IRIGOIN | Richland County, MT | Oil & Gas Property | Jan 2026 |
| 61898 | IRIGOIN 1-9 | Richland County, MT | Oil & Gas Property | Jan 2026 |
| 61899 | IRIGOIN STATE 1 | Richland County, MT | Oil & Gas Property | Jan 2026 |
| 61900 | IRION | Rusk County, TX | Oil & Gas Property | Dec 2025 |