| 61001 | INTERNATIONAL PAPER CO | Caddo Parish, LA | Oil Property | Dec 2024 |
| 61002 | INTERNATIONAL PAPER CO | Mobile County, AL | Oil & Gas Property | Jan 2026 |
| 61003 | INTERNATIONAL PAPER CO | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 61004 | INTERNATIONAL PAPER CO | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 61005 | INTERNATIONAL PAPER CO. GU 4H | Panola County, TX | Oil & Gas Property | May 2026 |
| 61006 | INTERNATIONAL UNIT | Howard County, TX | Oil & Gas Property | May 2026 |
| 61007 | INTERSERIES SHELL CAR | Carter County, OK | Oil & Gas Property | Apr 2026 |
| 61008 | INTERSTATE | Texas County, OK | Oil Property | Jul 2003 |
| 61009 | INTERSTATE | Reeves County, TX | Oil & Gas Property | May 2026 |
| 61010 | INTERSTATE | Texas County, OK | Oil & Gas Property | May 2026 |
| 61011 | INTERSTATE | Midland County, TX | Oil & Gas Property | May 2026 |
| 61012 | INTERSTATE | Texas County, OK | Oil & Gas Property | Mar 2026 |
| 61013 | INTERSTATE | Morton County, KS | Oil & Gas Property | Mar 2026 |
| 61014 | INTERSTATE | Morton County, KS | Oil & Gas Property | Mar 2026 |
| 61015 | INTERSTATE | Morton County, KS | Gas Property | Mar 2026 |
| 61016 | INTERSTATE COFFEE | Adams County, MS | Oil & Gas Property | May 2026 |
| 61017 | INTERSTATE LUMBER | Barbour County, WV | Oil & Gas Property | Dec 2015 |
| 61018 | INTERSTATE UNIT | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 61019 | INTERVALE | Dunn County, ND | Oil & Gas Property | May 2026 |
| 61020 | INTEX | Pittsburg County, OK | Gas Property | May 2026 |
| 61021 | INTEX-LAYMAN | Kern County, CA | Oil & Gas Property | Dec 2020 |
| 61022 | INTIMIDATION 33-63 | Ward County, TX | Oil & Gas Property | May 2026 |
| 61023 | INTL PAPER | Bossier Parish, LA | Oil & Gas Property | Nov 2024 |
| 61024 | INTL PAPER CO | Bossier Parish, LA | Oil & Gas Property | Dec 1990 |
| 61025 | INTL PAPER CO | Catahoula Parish, LA | Oil & Gas Property | Jan 2025 |
| 61026 | INTL PAPER CO | Bossier Parish, LA | Oil & Gas Property | Nov 2024 |
| 61027 | INTL PAPER CO-BROADWAY | Caddo Parish, LA | Oil Property | Jan 2025 |
| 61028 | INTO THE STORM | Fisher County, TX | Oil & Gas Property | May 2026 |
| 61029 | INTRACOASTAL LAND | West Baton Rouge Parish, LA | Oil & Gas Property | Dec 2024 |
| 61030 | INTREPID 3 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2026 |
| 61031 | INTREPID 55-12 | Reeves County, TX | Oil & Gas Property | May 2026 |
| 61032 | INTREPID CS FEDERAL | Campbell County, WY | Gas Property | Nov 2015 |
| 61033 | INTREPID STATE UNIT | Reeves County, TX | Oil & Gas Property | May 2026 |
| 61034 | INTRUDER | Woods County, OK | Oil & Gas Property | Apr 2026 |
| 61035 | INTUITION | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 61036 | INVADER | Andrews County, TX | Oil & Gas Property | May 2026 |
| 61037 | INVESTOR ROYALTY | Pittsburg County, OK | Gas Property | Apr 2026 |
| 61038 | INVESTORS | Seminole County, OK | Oil & Gas Property | Feb 2024 |
| 61039 | INVESTORS | Dewey County, SD | Oil Property | Feb 1980 |
| 61040 | INVESTORS ROYALTY | Terry County, TX | Oil & Gas Property | May 2026 |
| 61041 | INVESTORS ROYALTY | Pittsburg County, OK | Gas Property | Apr 2026 |
| 61042 | INVICTA 3-65 30-26 | Adams County, CO | Oil & Gas Property | Apr 2026 |
| 61043 | INVICTUS 29-48 | Loving County, TX | Oil & Gas Property | May 2026 |
| 61044 | INXS 7 | Wilson County, TX | Oil & Gas Property | May 2026 |
| 61045 | IOA 1 | Payne County, OK | Oil & Gas Property | Apr 2026 |
| 61046 | IOLA HENDRICKS | Catahoula Parish, LA | Oil & Gas Property | Dec 2024 |
| 61047 | IOLA INDUSTRIES | Allen County, KS | Oil Property | Sep 2023 |
| 61048 | IONE | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 61049 | IONE | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 61050 | IONE BARSTAD USA 31-30H | Williams County, ND | Oil & Gas Property | May 2026 |
| 61051 | IONE LAND&CATTLE | Weld County, CO | Oil & Gas Property | Dec 2023 |
| 61052 | IONI CREEK | Palo Pinto County, TX | Oil & Gas Property | Apr 2026 |
| 61053 | IORG | Duchesne County, UT | Oil & Gas Property | May 2026 |
| 61054 | IOU RANCH | Stonewall County, TX | Oil Property | May 2026 |
| 61055 | IOVANELLA | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 61056 | IOWA | Pecos County, TX | Oil & Gas Property | Apr 2021 |
| 61057 | IOWA COLLEGE | Anderson County, KS | Oil Property | Mar 2026 |
| 61058 | IOWA COLLEGE | Okmulgee County, OK | Oil Property | Feb 2026 |
| 61059 | IOWA COLLEGE | Miami County, KS | Oil Property | Nov 2025 |
| 61060 | IOWA GULCH 9796-F | Ward County, TX | Oil & Gas Property | May 2026 |
| 61061 | IOWA HOLDING | Toole County, MT | Oil & Gas Property | Jan 2025 |
| 61062 | IOWA REALTY TRUST | Pecos County, TX | Oil & Gas Property | Jul 2024 |
| 61063 | IOWA REALTY TRUST | Pecos County, TX | Oil & Gas Property | May 2026 |
| 61064 | IOWA-JENNINGS | Acadia Parish, LA | Oil & Gas Property | Dec 2024 |
| 61065 | IP FARMS ( | Brazoria County, TX | Oil & Gas Property | Jul 2024 |
| 61066 | IPB LBN LUC | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 61067 | IPB LL | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 61068 | IPB LLS | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 61069 | IPB LLS | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 61070 | IPB STEWART | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 61071 | IPB-NORRIS | Lasalle Parish, LA | Oil & Gas Property | Jan 2025 |
| 61072 | IPCO | Grant Parish, LA | Oil Property | Nov 2024 |
| 61073 | IPCO | Livingston Parish, LA | Oil & Gas Property | Jul 1985 |
| 61074 | IPCO | Webster Parish, LA | Oil & Gas Property | Jan 2025 |
| 61075 | IPCO-E JOHNSON (AW) | Panola County, TX | Oil & Gas Property | May 2026 |
| 61076 | IPCO-MOBIL | Webster Parish, LA | Oil & Gas Property | Jan 2025 |
| 61077 | IPRC | Union County, AR | Oil Property | Jun 2024 |
| 61078 | IPT 2710 | Alfalfa County, OK | Oil & Gas Property | May 2026 |
| 61079 | IPU 1291 13-24 H | Delta County, CO | Gas Property | May 2026 |
| 61080 | IRA BOATWRIGHT | Grady County, OK | Oil & Gas Property | Apr 2026 |
| 61081 | IRA HEARD | Refugio County, TX | Oil & Gas Property | Oct 2025 |
| 61082 | IRA N | Scurry County, TX | Oil & Gas Property | May 2026 |
| 61083 | IRA N. W | Scurry County, TX | Oil & Gas Property | May 2026 |
| 61084 | IRA NORTHRUP | Ellis County, OK | Oil & Gas Property | Oct 2014 |
| 61085 | IRA PERKINS | Teton County, MT | Oil & Gas Property | Apr 2026 |
| 61086 | IRA STRANGE | Caddo Parish, LA | Oil Property | Dec 2024 |
| 61087 | IRA SURBER | Glacier County, MT | Gas Property | May 2026 |
| 61088 | IRA& LAURA PRITT PRITT SOUTH 2 | Harrison County, WV | Gas Property | Dec 2021 |
| 61089 | IRA(1700 ZONE)UNIT | Scurry County, TX | Oil & Gas Property | Oct 2025 |
| 61090 | IRACA | Clearfield County, PA | Gas Property | Dec 2025 |
| 61091 | IRBY | Union County, AR | Oil & Gas Property | Dec 1993 |
| 61092 | IRBY | Grayson County, TX | Oil & Gas Property | May 2026 |
| 61093 | IRBY | Kay County, OK | Oil & Gas Property | Apr 2026 |
| 61094 | IRBY | Okmulgee County, OK | Oil & Gas Property | May 2016 |
| 61095 | IRED STATE | Rio Arriba County, NM | Oil & Gas Property | Jun 2026 |
| 61096 | IREDELL | Fresno County, CA | Oil Property | Apr 1990 |
| 61097 | IRELAN | Creek County, OK | Oil Property | Feb 2026 |
| 61098 | IRELAND | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 61099 | IRELAND | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 61100 | IRELAND | Ventura County, CA | Oil & Gas Property | Jun 2026 |