| 121901 | SULIMAR QUEEN UNIT | Chaves County, NM | Oil Property | Oct 1996 |
| 121902 | SULLAVAN | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 121903 | SULLENGER | Tom Green County, TX | Gas Property | Jun 2013 |
| 121904 | SULLENGER | Contra Costa County, CA | Oil & Gas Property | Aug 1994 |
| 121905 | SULLINS | Noble County, OK | Oil & Gas Property | Jul 2020 |
| 121906 | SULLIVAN | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 121907 | SULLIVAN | Caddo County, OK | Oil & Gas Property | Jan 2025 |
| 121908 | SULLIVAN | Okmulgee County, OK | Gas Property | Nov 2012 |
| 121909 | SULLIVAN | Gray County, TX | Gas Property | Jan 2025 |
| 121910 | SULLIVAN | Gray County, TX | Oil & Gas Property | Jan 2025 |
| 121911 | SULLIVAN | Medina County, OH | Oil & Gas Property | Dec 2024 |
| 121912 | SULLIVAN | Grant County, KS | Gas Property | Dec 2024 |
| 121913 | SULLIVAN | Moore County, TX | Oil & Gas Property | Jan 2025 |
| 121914 | SULLIVAN | Renville County, ND | Oil & Gas Property | Feb 2025 |
| 121915 | SULLIVAN | Allen County, KS | Oil Property | Dec 2024 |
| 121916 | SULLIVAN | Russell County, KS | Oil Property | Sep 2024 |
| 121917 | SULLIVAN | Montgomery County, KS | Gas Property | Dec 2024 |
| 121918 | SULLIVAN | Greenwood County, KS | Oil Property | Dec 2024 |
| 121919 | SULLIVAN | San Juan County, NM | Oil & Gas Property | Feb 2025 |
| 121920 | SULLIVAN | Dewey County, OK | Oil Property | Feb 2025 |
| 121921 | SULLIVAN | White County, AR | Gas Property | Jun 2024 |
| 121922 | SULLIVAN | Live Oak County, TX | Oil & Gas Property | Nov 2024 |
| 121923 | SULLIVAN | Garza County, TX | Oil & Gas Property | Jan 2025 |
| 121924 | SULLIVAN | Kern County, CA | Oil & Gas Property | Aug 2007 |
| 121925 | SULLIVAN | Leon County, TX | Oil & Gas Property | Jun 2022 |
| 121926 | SULLIVAN | Love County, OK | Oil & Gas Property | Feb 2017 |
| 121927 | SULLIVAN | McKenzie County, ND | Oil & Gas Property | Aug 2013 |
| 121928 | SULLIVAN | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 121929 | SULLIVAN | Brooks County, TX | Oil & Gas Property | Jan 2025 |
| 121930 | SULLIVAN | Major County, OK | Oil & Gas Property | Jan 2025 |
| 121931 | SULLIVAN | Livingston Parish, LA | Oil & Gas Property | Dec 2024 |
| 121932 | SULLIVAN | Grant County, KS | Gas Property | Dec 2024 |
| 121933 | SULLIVAN | Grant County, KS | Gas Property | Dec 2024 |
| 121934 | SULLIVAN | Wilbarger County, TX | Oil & Gas Property | Oct 2024 |
| 121935 | SULLIVAN | San Juan County, NM | Oil & Gas Property | Feb 2025 |
| 121936 | SULLIVAN | Montgomery County, KS | Oil & Gas Property | Dec 2024 |
| 121937 | SULLIVAN | Hutchinson County, TX | Oil & Gas Property | Oct 2022 |
| 121938 | SULLIVAN | Ellis County, KS | Oil Property | Dec 2024 |
| 121939 | SULLIVAN | Morton County, KS | Oil & Gas Property | Dec 2024 |
| 121940 | SULLIVAN | Toole County, MT | Oil Property | Feb 2025 |
| 121941 | SULLIVAN | San Juan County, NM | Oil & Gas Property | Feb 2025 |
| 121942 | SULLIVAN #1 | Tuscaloosa County, AL | Gas Property | Feb 2025 |
| 121943 | SULLIVAN 10-13 | Van Buren County, AR | Gas Property | Jun 2024 |
| 121944 | SULLIVAN 32 | Roger Mills County, OK | Oil & Gas Property | Jan 2025 |
| 121945 | SULLIVAN DEEP C GAS UNIT NO. 1 | Brooks County, TX | Oil & Gas Property | Jan 2025 |
| 121946 | SULLIVAN ET AL 1-6 | Wexford County, MI | Oil & Gas Property | Mar 2024 |
| 121947 | SULLIVAN GAS COM | San Juan County, NM | Oil & Gas Property | Feb 2025 |
| 121948 | SULLIVAN HAROLD | Leon County, TX | Oil & Gas Property | Jan 2025 |
| 121949 | SULLIVAN JO | Leon County, TX | Oil & Gas Property | Dec 2024 |
| 121950 | SULLIVAN PAULINE G | Denton County, TX | Oil & Gas Property | Jan 2025 |
| 121951 | SULLIVAN R. GAS UNIT | Robertson County, TX | Oil & Gas Property | Jan 2025 |
| 121952 | SULLIVAN UNIT | Pecos County, TX | Oil Property | Jan 2025 |
| 121953 | SULLIVAN VENA GAS UNIT 1H | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 121954 | SULLIVAN WMA 35-2 1H | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 121955 | SULLIVAN, ARTIE | Russell County, KY | Oil Property | Apr 2022 |
| 121956 | SULLIVAN, DON | Knox County, KY | Gas Property | Dec 2021 |
| 121957 | SULLIVAN-HICKMAN | Johnson County, TX | Oil & Gas Property | Jan 2025 |
| 121958 | SULLY UNIT | Leon County, TX | Oil & Gas Property | Jan 2025 |
| 121959 | SULO-PETERS | Duval County, TX | Oil & Gas Property | Nov 2024 |
| 121960 | SULPHUR CREST | Ventura County, CA | Oil & Gas Property | Dec 2024 |
| 121961 | SULSER 10-30-3-2W | Duchesne County, UT | Oil & Gas Property | Feb 2025 |
| 121962 | SULTAN 1-30-19-18XH | McClain County, OK | Oil & Gas Property | Jan 2025 |
| 121963 | SULTANA 23-62 23-14 | Goshen County, WY | Oil & Gas Property | Mar 2025 |
| 121964 | SULTEMEIER UNIT | Menard County, TX | Oil Property | Jan 2025 |
| 121965 | SULTENFUSS | Dimmit County, TX | Oil & Gas Property | Jan 2025 |
| 121966 | SUMAN-GEORGE TRUSTS | Yuma County, CO | Gas Property | Feb 2025 |
| 121967 | SUMBERA | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 121968 | SUMC | Sabine Parish, LA | Gas Property | Dec 2024 |
| 121969 | SUMC 21-14-16 H | De Soto Parish, LA | Gas Property | Dec 2024 |
| 121970 | SUMEY | Fayette County, PA | Gas Property | Dec 2024 |
| 121971 | SUMIDEROS 12 W1PA FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 121972 | SUMLIN 24-25 | Lincoln Parish, LA | Gas Property | Dec 2017 |
| 121973 | SUMMER | Columbiana County, OH | Oil & Gas Property | Dec 2024 |
| 121974 | SUMMER | Martin County, KY | Oil & Gas Property | Dec 2017 |
| 121975 | SUMMER | Roger Mills County, OK | Oil & Gas Property | Jan 2025 |
| 121976 | SUMMER CREEK | Tarrant County, TX | Gas Property | Jan 2025 |
| 121977 | SUMMER MOON | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 121978 | SUMMERBLISS | Fayette County, TX | Oil & Gas Property | Jan 2025 |
| 121979 | SUMMERFIELD | Campbell County, WY | Oil & Gas Property | Dec 2022 |
| 121980 | SUMMERFIELD | Roane County, WV | Oil & Gas Property | Dec 2018 |
| 121981 | SUMMERFIELD 1 | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 121982 | SUMMERLAND | Otsego County, MI | Oil & Gas Property | Feb 2025 |
| 121983 | SUMMERLAND FIELD UNIT | Jones County, MS | Oil & Gas Property | Apr 2009 |
| 121984 | SUMMERLEE | Hardeman County, TX | Oil & Gas Property | Dec 2024 |
| 121985 | SUMMERS | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 121986 | SUMMERS | Barber County, KS | Oil & Gas Property | Dec 2024 |
| 121987 | SUMMERS | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 121988 | SUMMERS | Kanawha County, WV | Oil & Gas Property | Oct 2014 |
| 121989 | SUMMERS | Roger Mills County, OK | Oil & Gas Property | Jan 2025 |
| 121990 | SUMMERS | Trumbull County, OH | Oil & Gas Property | Dec 2023 |
| 121991 | SUMMERS | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 121992 | SUMMERS | Seminole County, OK | Oil Property | Nov 2008 |
| 121993 | SUMMERS | Hughes County, OK | Oil & Gas Property | Jan 2025 |
| 121994 | SUMMERS | Labette County, KS | Gas Property | Dec 2024 |
| 121995 | SUMMERS | Cherokee County, TX | Oil & Gas Property | Dec 2024 |
| 121996 | SUMMERS | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 121997 | SUMMERS | Beckham County, OK | Oil & Gas Property | Feb 2025 |
| 121998 | SUMMERS | Nowata County, OK | Oil Property | Feb 2025 |
| 121999 | SUMMERS | Monongalia County, WV | Oil & Gas Property | Dec 2021 |
| 122000 | SUMMERS | Montague County, TX | Oil & Gas Property | Jan 2025 |