| 901 | IVAN FAIL | Wilson County, KS | Gas Property | Sep 2025 |
| 902 | IVAN GEHRINGER | Bottineau County, ND | Oil Property | Dec 2025 |
| 903 | IVAN HECKER USA 41-6H | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 904 | IVAN RIVER UNIT | Tyonek Quadrangle, AK | Gas Property | Jan 2026 |
| 905 | IVAN W LEAMER | Clearfield County, PA | Gas Property | Dec 2025 |
| 906 | IVAR THE BONELESS FEDERAL | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 907 | IVAS SMITH 0 | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 908 | IVEN | Kingfisher County, OK | Oil & Gas Property | Nov 2025 |
| 909 | IVENS | Sherman County, TX | Gas Property | Nov 2025 |
| 910 | IVENS | Sherman County, TX | Oil & Gas Property | Nov 2025 |
| 911 | IVENS W1 | Hansford County, TX | Gas Property | Nov 2025 |
| 912 | IVER & MINNIE | Stark County, ND | Oil & Gas Property | Dec 2025 |
| 913 | IVER GRAVSETH | Bottineau County, ND | Oil Property | Sep 1960 |
| 914 | IVERS | La Plata County, CO | Gas Property | Nov 2025 |
| 915 | IVERSEN | Richland County, MT | Oil & Gas Property | Dec 2025 |
| 916 | IVERSON | Richland County, MT | Oil & Gas Property | Dec 2025 |
| 917 | IVERSON | Liberty County, MT | Oil & Gas Property | Oct 2025 |
| 918 | IVERSON | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 919 | IVERSON | Roosevelt County, MT | Oil & Gas Property | Dec 2025 |
| 920 | IVERSON | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 921 | IVERSON | Richland County, MT | Oil & Gas Property | Oct 2025 |
| 922 | IVERSON | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 923 | IVERSON | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 924 | IVERSON | Pondera County, MT | Gas Property | Oct 2024 |
| 925 | IVERSON 14-11H | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 926 | IVERSON 14-23H | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 927 | IVERSON 17 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 928 | IVERSON 32-5 | Moffat County, CO | Oil & Gas Property | Dec 2025 |
| 929 | IVERSON 44-5H | Burke County, ND | Oil & Gas Property | Dec 2025 |
| 930 | IVERSON-COWDEN | Winkler County, TX | Oil & Gas Property | Mar 2009 |
| 931 | IVERSON-MASON | Roosevelt County, MT | Oil & Gas Property | Dec 2025 |
| 932 | IVES | Seward County, KS | Gas Property | Sep 2025 |
| 933 | IVESTOR | Wheeler County, TX | Oil & Gas Property | Nov 2025 |
| 934 | IVEY | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 935 | IVEY | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 936 | IVEY | Pittsburg County, OK | Gas Property | Nov 2025 |
| 937 | IVEY | Adams County, CO | Oil & Gas Property | Nov 2025 |
| 938 | IVEY | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 939 | IVEY | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 940 | IVEY A 1-27 | Garvin County, OK | Oil & Gas Property | Nov 2025 |
| 941 | IVEY LC 26-36 | Adams County, CO | Oil & Gas Property | Nov 2025 |
| 942 | IVEY RANCH | Dimmit County, TX | Oil & Gas Property | Nov 2025 |
| 943 | IVEY UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 944 | IVEY, WILL | Madison County, TX | Oil & Gas Property | Nov 2025 |
| 945 | IVINS 1 | Blaine County, OK | Oil & Gas Property | Nov 2025 |
| 946 | IVINS 1-1 | Blaine County, OK | Oil & Gas Property | Nov 2015 |
| 947 | IVORE 35 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 948 | IVORY | Rio Blanco County, CO | Gas Property | Dec 2022 |
| 949 | IVORY | Grant Parish, LA | Oil Property | Nov 2024 |
| 950 | IVORY | Carter County, OK | Oil & Gas Property | Nov 2025 |
| 951 | IVORY | De Soto Parish, LA | Gas Property | Dec 2024 |
| 952 | IVORY | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 953 | IVORY ACQ | Marion County, TX | Oil & Gas Property | Sep 2025 |
| 954 | IVORY ACQUISITIONS ETAL 2 | Grant Parish, LA | Oil Property | Nov 2024 |
| 955 | IVORY ANN | Hughes County, OK | Oil & Gas Property | Nov 2025 |
| 956 | IVY A | Hutchinson County, TX | Oil & Gas Property | Nov 2025 |
| 957 | IVY A GAS UNIT | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 958 | IVY ATHEL | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 959 | IVY B GAS UNIT 1 | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 960 | IVY B GU1 | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 961 | IVY BETTY JEAN | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 962 | IVY H | Shackelford County, TX | Oil Property | Sep 2025 |
| 963 | IVY J MAJOR | Pointe Coupee Parish, LA | Oil & Gas Property | Dec 2024 |
| 964 | IVY JIM | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 965 | IVY MOUNTAIN 53-4-3 UNIT 1H | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 966 | IVY PHILIP GAS UNIT | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 967 | IVY PHILLIP | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 968 | IVY PHILLIP GU 7 | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 969 | IVY UNIT | Fayette County, TX | Oil & Gas Property | Sep 2022 |
| 970 | IVY-OMAN | Shackelford County, TX | Oil Property | Nov 2025 |
| 971 | IWM 1-17-18-C4-3H | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 972 | IWM 8/ | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 973 | IWM 9-17-18-C4 | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 974 | IWO JIMA 26-14 UNIT | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 975 | IWO JIMA 26-14 UNIT 22 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 976 | IX RANCH | Chouteau County, MT | Gas Property | Dec 2025 |
| 977 | IX RANCH | Chouteau County, MT | Gas Property | Dec 2025 |
| 978 | IZABELLA | Custer County, OK | Oil & Gas Property | Nov 2025 |
| 979 | IZWORSKI | Ogemaw County, MI | Oil Property | Nov 2024 |
| 980 | IZZI | Clarion County, PA | Gas Property | Dec 2025 |
| 981 | IZZY | Pittsburg County, OK | Gas Property | Nov 2025 |