| 901 | SAN SIMON | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 902 | SAN SIMON 32 | Lea County, NM | Oil & Gas Property | Jan 2016 |
| 903 | SAN VICENTE S | Los Angeles County, CA | Oil & Gas Property | Jul 2025 |
| 904 | SANBORN | Chautauqua County, KS | Oil Property | Dec 2024 |
| 905 | SANBORN | Sutter County, CA | Gas Property | Dec 2020 |
| 906 | SANBORN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 907 | SANBORN | Ashtabula County, OH | Oil & Gas Property | Dec 2009 |
| 908 | SANBORN | Sutter County, CA | Gas Property | Jul 2025 |
| 909 | SANBORN | Caddo County, OK | Oil & Gas Property | May 2025 |
| 910 | SANCHEZ | La Plata County, CO | Oil & Gas Property | Nov 2014 |
| 911 | SANCHEZ | San Juan County, NM | Gas Property | Jul 2004 |
| 912 | SANCHEZ | Solano County, CA | Gas Property | Jan 1980 |
| 913 | SANCHEZ | McClain County, OK | Oil & Gas Property | May 2025 |
| 914 | SANCHEZ | San Juan County, NM | Oil & Gas Property | Jun 2025 |
| 915 | SANCHEZ | Rio Arriba County, NM | Oil & Gas Property | Jun 2025 |
| 916 | SANCHEZ A | Rio Arriba County, NM | Oil & Gas Property | Jun 2025 |
| 917 | SANCHEZ A COM | San Juan County, NM | Gas Property | Jun 2025 |
| 918 | SANCHEZ GAS COM | San Juan County, NM | Oil & Gas Property | Jun 2025 |
| 919 | SANCHEZ, DAN | Webb County, TX | Oil & Gas Property | Jun 2025 |
| 920 | SANCHEZ-HARTE | Webb County, TX | Gas Property | May 2025 |
| 921 | SANCHEZ-MCMURR | Zapata County, TX | Oil & Gas Property | Jun 2025 |
| 922 | SANCHEZ-OBRIEN | San Juan County, NM | Gas Property | Jun 2025 |
| 923 | SANCTUARY 2820 | Woods County, OK | Oil & Gas Property | Jun 2025 |
| 924 | SAND | McPherson County, KS | Oil Property | Apr 2025 |
| 925 | SAND 7 FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 926 | SAND BEND | Reeves County, TX | Oil & Gas Property | Aug 2024 |
| 927 | SAND BOULDER 19_30-12N-8W | Canadian County, OK | Oil & Gas Property | May 2025 |
| 928 | SAND BRANCH GAS UNIT | Limestone County, TX | Oil & Gas Property | Jun 2025 |
| 929 | SAND BUTTE | Sweetwater County, WY | Gas Property | Jan 2008 |
| 930 | SAND CANYON | Montezuma County, CO | Oil & Gas Property | Jul 2025 |
| 931 | SAND CHUTE 33 9 FEDERAL COM | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 932 | SAND CHUTE 4 9 B2 | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 933 | SAND CHUTE 4 9 W1DM FEDERAL COM 001H | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 934 | SAND CREEK | Graham County, KS | Oil Property | Mar 2025 |
| 935 | SAND CREEK | Carbon County, WY | Oil & Gas Property | Jun 2025 |
| 936 | SAND CREEK | Beaver County, OK | Oil & Gas Property | May 2025 |
| 937 | SAND CREEK | McKenzie County, ND | Oil & Gas Property | Jul 2025 |
| 938 | SAND CREEK 1-11 | Caddo County, OK | Oil & Gas Property | May 2025 |
| 939 | SAND CREEK 21-10SH | McKenzie County, ND | Oil & Gas Property | Jul 2025 |
| 940 | SAND DRAW | Sublette County, WY | Oil & Gas Property | Jun 2025 |
| 941 | SAND DUNE STATE | Eddy County, NM | Oil & Gas Property | May 2018 |
| 942 | SAND DUNES | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 943 | SAND DUNES | Converse County, WY | Oil & Gas Property | Jul 2025 |
| 944 | SAND DUNES 3 | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 945 | SAND FLAT N. PALUXY UNIT NO. 1 | Smith County, TX | Oil & Gas Property | Jun 2025 |
| 946 | SAND FLAT UNIT | Smith County, TX | Oil & Gas Property | Jun 2025 |
| 947 | SAND FLAT WEST(PALUXY | Smith County, TX | Oil & Gas Property | Jun 2025 |
| 948 | SAND HILL | Callahan County, TX | Oil & Gas Property | Jun 2025 |
| 949 | SAND HILL FARM | Leon County, TX | Oil & Gas Property | Jun 2025 |
| 950 | SAND HILLS | Moffat County, CO | Oil & Gas Property | Oct 2013 |
| 951 | SAND HILLS 25-15N | Kingfisher County, OK | Oil & Gas Property | May 2025 |
| 952 | SAND HILLS JUDKINS UNIT | Crane County, TX | Oil & Gas Property | Nov 2022 |
| 953 | SAND HILLS TUBB UNIT | Crane County, TX | Oil & Gas Property | Jun 2025 |
| 954 | SAND PARTNERS | Phillips County, CO | Gas Property | Sep 2023 |
| 955 | SAND PEBBLES 30-12N-8W | Canadian County, OK | Oil & Gas Property | May 2025 |
| 956 | SAND RIDGE BAPTIST CHURCH | Wharton County, TX | Oil & Gas Property | Jun 2025 |
| 957 | SAND RIVER | Morgan County, CO | Oil & Gas Property | Apr 2005 |
| 958 | SAND SNAKES | Martin County, TX | Oil & Gas Property | Jun 2025 |
| 959 | SAND SPRING | Tulsa County, OK | Oil & Gas Property | May 2025 |
| 960 | SAND SPRINGS | Converse County, WY | Oil & Gas Property | Jul 2025 |
| 961 | SAND SPRINGS | Howard County, TX | Oil & Gas Property | Jun 2025 |
| 962 | SAND SPRINGS ASU STATE | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 963 | SAND STORM UNIT | Martin County, TX | Oil & Gas Property | Jun 2025 |
| 964 | SAND TANK | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 965 | SAND TANK 1 FEDERAL COM 00 | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 966 | SAND TANK 17 FEDERAL COM | Eddy County, NM | Oil & Gas Property | May 2025 |
| 967 | SAND TANK 18 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 968 | SAND TANK 3 | Eddy County, NM | Oil & Gas Property | Mar 2015 |
| 969 | SAND TANK 7 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 970 | SAND TANK 9 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 971 | SAND TANK APS FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 972 | SAND TRAP 42-15 | Converse County, WY | Oil & Gas Property | Jul 2025 |
| 973 | SAND VALLEY | Palo Pinto County, TX | Oil & Gas Property | Jun 2025 |
| 974 | SAND WASH | Duchesne County, UT | Oil & Gas Property | Jun 2025 |
| 975 | SANDAKER 5602 11-13H | Williams County, ND | Oil & Gas Property | Jul 2025 |
| 976 | SANDAU | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 977 | SANDAU & BARTELS 25-1 | Weld County, CO | Oil & Gas Property | Apr 2024 |
| 978 | SANDAU STATE K25-62-1HNL | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 979 | SANDBAR | Campbell County, WY | Oil & Gas Property | Jan 1999 |
| 980 | SANDBAR | Campbell County, WY | Oil & Gas Property | Jul 2000 |
| 981 | SANDBAR 54-2 | Loving County, TX | Oil & Gas Property | Jun 2025 |
| 982 | SANDBAR 54-2-1 | Loving County, TX | Oil & Gas Property | Jun 2025 |
| 983 | SANDBAR WEST | Campbell County, WY | Oil & Gas Property | Jul 1996 |
| 984 | SANDBASS 0806 | Grady County, OK | Oil & Gas Property | Mar 2025 |
| 985 | SANDBERG | Ingham County, MI | Oil & Gas Property | May 2025 |
| 986 | SANDBERG | McPherson County, KS | Oil Property | Mar 2025 |
| 987 | SANDBERG 16-63 | Laramie County, WY | Oil & Gas Property | Jul 2025 |
| 988 | SANDBERG 17-64 | Laramie County, WY | Oil & Gas Property | Jul 2025 |
| 989 | SANDBOTHE | Wilson County, KS | Oil & Gas Property | Apr 2025 |
| 990 | SANDBOX 12 10 B2 | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 991 | SANDBOX 12 11 B2 | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 992 | SANDBURR 1-10H | Canadian County, OK | Oil & Gas Property | May 2025 |
| 993 | SANDEEN | Warren County, PA | Oil & Gas Property | Dec 2013 |
| 994 | SANDEFER | Shackelford County, TX | Oil & Gas Property | Apr 2018 |
| 995 | SANDEFUR | Midland County, TX | Oil & Gas Property | Jun 2025 |
| 996 | SANDEFUR | Carroll County, OH | Oil & Gas Property | Dec 2020 |
| 997 | SANDEFUR | McLean County, KY | Oil Property | Dec 2012 |
| 998 | SANDEFUR | Daviess County, KY | Oil Property | Oct 2008 |
| 999 | SANDEFUR | Johnson County, TX | Gas Property | Jun 2025 |
| 1000 | SANDEFUR | McLean County, KY | Oil Property | Nov 2021 |