| 61001 | INTUITION | Ward County, TX | Oil & Gas Property | May 2026 |
| 61002 | INVADER | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 61003 | INVESTOR ROYALTY | Pittsburg County, OK | Gas Property | Jun 2026 |
| 61004 | INVESTORS | Seminole County, OK | Oil & Gas Property | Feb 2024 |
| 61005 | INVESTORS | Dewey County, SD | Oil Property | Feb 1980 |
| 61006 | INVESTORS ROYALTY | Terry County, TX | Oil & Gas Property | Jun 2026 |
| 61007 | INVESTORS ROYALTY | Pittsburg County, OK | Gas Property | Jun 2026 |
| 61008 | INVICTA 3-65 30-26 | Adams County, CO | Oil & Gas Property | May 2026 |
| 61009 | INVICTUS 29-48 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 61010 | INXS 7 | Wilson County, TX | Oil & Gas Property | Jun 2026 |
| 61011 | IOLA HENDRICKS | Catahoula Parish, LA | Oil & Gas Property | Dec 2024 |
| 61012 | IOLA INDUSTRIES | Allen County, KS | Oil Property | Sep 2023 |
| 61013 | IONE | Weld County, CO | Oil & Gas Property | May 2026 |
| 61014 | IONE | Weld County, CO | Oil & Gas Property | May 2026 |
| 61015 | IONE 24X-22 | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 61016 | IONE BARSTAD USA 31-30H | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 61017 | IONE LAND&CATTLE | Weld County, CO | Oil & Gas Property | May 2026 |
| 61018 | IONI CREEK | Palo Pinto County, TX | Oil & Gas Property | Jun 2026 |
| 61019 | IORG | Duchesne County, UT | Oil & Gas Property | Jun 2026 |
| 61020 | IOU RANCH | Stonewall County, TX | Oil Property | Jun 2026 |
| 61021 | IOVANELLA | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 61022 | IOWA | Pecos County, TX | Oil & Gas Property | Apr 2021 |
| 61023 | IOWA COLLEGE | Anderson County, KS | Oil Property | May 2026 |
| 61024 | IOWA COLLEGE | Okmulgee County, OK | Oil Property | Feb 2026 |
| 61025 | IOWA COLLEGE | Miami County, KS | Oil Property | Apr 2026 |
| 61026 | IOWA GULCH 9796-F | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 61027 | IOWA HOLDING | Toole County, MT | Oil & Gas Property | Jan 2025 |
| 61028 | IOWA JENNINGS | Acadia Parish, LA | Oil & Gas Property | Dec 2024 |
| 61029 | IOWA REALTY TRUST | Pecos County, TX | Oil & Gas Property | Jul 2024 |
| 61030 | IOWA REALTY TRUST | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 61031 | IP FARMS ( | Brazoria County, TX | Oil & Gas Property | Jul 2024 |
| 61032 | IPB LBN LUC | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 61033 | IPB LL | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 61034 | IPB LLS | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 61035 | IPB LLS | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 61036 | IPB STEWART | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 61037 | IPB-NORRIS | Lasalle Parish, LA | Oil & Gas Property | Jan 2025 |
| 61038 | IPCO | Grant Parish, LA | Oil Property | Nov 2024 |
| 61039 | IPCO | Livingston Parish, LA | Oil & Gas Property | Jul 1985 |
| 61040 | IPCO | Webster Parish, LA | Oil & Gas Property | Jan 2025 |
| 61041 | IPCO-E JOHNSON (AW) | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 61042 | IPCO-MOBIL | Webster Parish, LA | Oil & Gas Property | Jan 2025 |
| 61043 | IPRC | Union County, AR | Oil Property | Jun 2024 |
| 61044 | IPT 2710 | Alfalfa County, OK | Oil & Gas Property | Jul 2026 |
| 61045 | IPU 1291 13-24 H | Delta County, CO | Gas Property | May 2026 |
| 61046 | IRA #1 | Dewey County, OK | Oil & Gas Property | Jul 2026 |
| 61047 | IRA HEARD | Refugio County, TX | Oil & Gas Property | Aug 2025 |
| 61048 | IRA N | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 61049 | IRA N. W | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 61050 | IRA NORTHRUP | Ellis County, OK | Oil & Gas Property | Oct 2014 |
| 61051 | IRA PERKINS | Teton County, MT | Oil & Gas Property | Jun 2026 |
| 61052 | IRA STRANGE | Caddo Parish, LA | Oil Property | Dec 2024 |
| 61053 | IRA SURBER | Glacier County, MT | Gas Property | Jun 2026 |
| 61054 | IRA& LAURA PRITT PRITT SOUTH 2 | Harrison County, WV | Gas Property | Dec 2021 |
| 61055 | IRA(1700 ZONE)UNIT | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 61056 | IRACA | Clearfield County, PA | Gas Property | Dec 2025 |
| 61057 | IRBY | Union County, AR | Oil & Gas Property | Dec 1993 |
| 61058 | IRBY | Grayson County, TX | Oil & Gas Property | Jun 2026 |
| 61059 | IRBY | Kay County, OK | Oil & Gas Property | Jun 2026 |
| 61060 | IRBY | Okmulgee County, OK | Oil & Gas Property | May 2016 |
| 61061 | IRED STATE | Rio Arriba County, NM | Oil & Gas Property | Jul 2026 |
| 61062 | IREDELL | Fresno County, CA | Oil Property | Apr 1990 |
| 61063 | IRELAN | Creek County, OK | Oil Property | Jun 2026 |
| 61064 | IRELAND | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 61065 | IRELAND | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 61066 | IRELAND | Ventura County, CA | Oil & Gas Property | Jul 2026 |
| 61067 | IRELAND | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 61068 | IRELAND | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 61069 | IRELAND | Woodson County, KS | Oil Property | Mar 2026 |
| 61070 | IRELAND UNIT | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 61071 | IRELAND, EMMAL | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 61072 | IRELAND, GUY | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 61073 | IRELAND, KAREN | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 61074 | IRELAND, LYNWOOD | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 61075 | IRENE | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 61076 | IRENE | Pittsburg County, OK | Gas Property | Jun 2026 |
| 61077 | IRENE | Kingfisher County, OK | Oil & Gas Property | Sep 2019 |
| 61078 | IRENE | Roger Mills County, OK | Oil & Gas Property | Jun 2026 |
| 61079 | IRENE | Texas County, OK | Oil & Gas Property | Jun 2026 |
| 61080 | IRENE | Brazos County, TX | Oil & Gas Property | May 2026 |
| 61081 | IRENE | Woods County, OK | Oil & Gas Property | Jul 2026 |
| 61082 | IRENE | Payne County, OK | Oil & Gas Property | Nov 1999 |
| 61083 | IRENE | Dewey County, OK | Oil & Gas Property | Jun 2026 |
| 61084 | IRENE | Love County, OK | Oil & Gas Property | Jun 2026 |
| 61085 | IRENE 12-13H-24 | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 61086 | IRENE BASH | Indiana County, PA | Gas Property | Dec 2025 |
| 61087 | IRENE BURGESS | Dewey County, OK | Oil & Gas Property | Jul 2026 |
| 61088 | IRENE DEEM ETAL | Washington County, OH | Oil & Gas Property | Dec 2010 |
| 61089 | IRENE ELL 11-1H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 61090 | IRENE HOVLAND 26-35 XE #1H | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 61091 | IRENE KOVALOFF | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 61092 | IRENE O UNIT 3-18 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 61093 | IRENE RANCH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 61094 | IRENE W WICKER | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 61095 | IRETA | Blaine County, OK | Oil & Gas Property | Jun 2026 |
| 61096 | IRETON | Dewey County, OK | Oil & Gas Property | Jun 2026 |
| 61097 | IRETON "9" | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 61098 | IRGENS | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 61099 | IRGENS 41-17 | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 61100 | IRGENS REXALL | Williams County, ND | Oil & Gas Property | Jun 2026 |