| 116001 | SO COLE CR | Converse County, WY | Oil Property | Jan 1993 |
| 116002 | SO ELK BAS | Park County, WY | Oil & Gas Property | Apr 2026 |
| 116003 | SO GLENROCK | Converse County, WY | Oil Property | Apr 2026 |
| 116004 | SO HOGSBACK | Lincoln County, WY | Oil & Gas Property | Mar 2026 |
| 116005 | SO LABARGE | Sublette County, WY | Oil & Gas Property | Mar 2026 |
| 116006 | SO MON BUTTE | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 116007 | SO SPRING CREEK UNIT | Park County, WY | Oil & Gas Property | Mar 2026 |
| 116008 | SO TIMBER | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 116009 | SO UTE | La Plata County, CO | Gas Property | Mar 2026 |
| 116010 | SO UTE | La Plata County, CO | Gas Property | Mar 2026 |
| 116011 | SO UTE | La Plata County, CO | Gas Property | Mar 2026 |
| 116012 | SO UTE | La Plata County, CO | Gas Property | Mar 2026 |
| 116013 | SO UTE | La Plata County, CO | Gas Property | Mar 2026 |
| 116014 | SO UTE 3 | La Plata County, CO | Gas Property | Mar 2026 |
| 116015 | SO UTE FC 34 | La Plata County, CO | Gas Property | Mar 2026 |
| 116016 | SO. MOUNTAIN FB I | Ventura County, CA | Oil & Gas Property | Feb 2026 |
| 116017 | SO. TEX. SYNDICATE LEASE | La Salle County, TX | Oil & Gas Property | Nov 2019 |
| 116018 | SO. TEXAS SYNDICATE #39 | La Salle County, TX | Oil & Gas Property | Apr 2025 |
| 116019 | SO.UTE FC 33-11 1 | La Plata County, CO | Gas Property | Dec 2024 |
| 116020 | SOA SCHARBAUER S | Midland County, TX | Oil & Gas Property | Mar 2026 |
| 116021 | SOAPBERRY DRAW 7 STATE | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 116022 | SOAPE A.C. GAS UNIT | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 116023 | SOAPE C.P | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 116024 | SOAPER | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 116025 | SOAPER, R C | Henderson County, KY | Oil Property | Dec 2016 |
| 116026 | SOAPER-BAULDAU | Henderson County, KY | Oil Property | Dec 2016 |
| 116027 | SOAPY SMITH 36 | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 116028 | SOARING EAGLE | Woods County, OK | Oil & Gas Property | Feb 2026 |
| 116029 | SOARING R | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 116030 | SOB C | Plaquemines Parish, LA | Gas Property | Sep 2002 |
| 116031 | SOB MIN FEE | Webb County, TX | Oil & Gas Property | Mar 2026 |
| 116032 | SOBBA | Anderson County, KS | Oil Property | Aug 2024 |
| 116033 | SOBER | Kay County, OK | Oil & Gas Property | Mar 2026 |
| 116034 | SOBER | Blaine County, OK | Oil & Gas Property | Jul 2011 |
| 116035 | SOBER BEZ FEDERAL | Eddy County, NM | Oil & Gas Property | Jan 2022 |
| 116036 | SOBERDASH | Fayette County, PA | Gas Property | Dec 2025 |
| 116037 | SOBOTIK | Burleson County, TX | Oil & Gas Property | Feb 2026 |
| 116038 | SOC STATE 145 | Yuma County, CO | Oil & Gas Property | Apr 2026 |
| 116039 | SOCAL | Garza County, TX | Oil & Gas Property | Mar 2026 |
| 116040 | SOCIETY OF THE DIVINE WORD | Daviess County, KY | Oil Property | Dec 2015 |
| 116041 | SOCKEYE | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 116042 | SOCKEYE | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 116043 | SOCKWELL | Montague County, TX | Oil & Gas Property | Mar 2026 |
| 116044 | SOCO | Carbon County, WY | Oil & Gas Property | Mar 2026 |
| 116045 | SOCO 20 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 116046 | SOCO 29 | Weld County, CO | Oil & Gas Property | Jan 2020 |
| 116047 | SOCO TRIBAL | Fremont County, WY | Oil & Gas Property | Mar 2026 |
| 116048 | SOCOLOFSKY | Marion County, KS | Oil Property | Apr 2024 |
| 116049 | SOCOLOFSKY | Scott County, KS | Oil Property | Jan 2026 |
| 116050 | SODA POPINSKI 27 | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 116051 | SODAK | Polk County, TX | Oil & Gas Property | Jan 2025 |
| 116052 | SODAK OIL CO | Polk County, TX | Oil & Gas Property | Feb 2026 |
| 116053 | SODBUSTER | Williams County, ND | Oil & Gas Property | Apr 2026 |
| 116054 | SODBUSTER 28-27-11 1H | Alfalfa County, OK | Oil & Gas Property | Apr 2026 |
| 116055 | SODEN | Stafford County, KS | Oil & Gas Property | Feb 1997 |
| 116056 | SODERBURG 501 | Tioga County, PA | Gas Property | Mar 2026 |
| 116057 | SODERSTROM | Barton County, KS | Oil Property | Feb 2026 |
| 116058 | SODIUM 147-93-05B-08H-TF | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 116059 | SODOWSKY | Major County, OK | Oil & Gas Property | Mar 2026 |
| 116060 | SOECHTING | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 116061 | SOECHTING STATE | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 116062 | SOEHNER | Yuma County, CO | Gas Property | Apr 2026 |
| 116063 | SOEHNER | Yuma County, CO | Gas Property | Apr 2026 |
| 116064 | SOEHNLEN | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 116065 | SOEKEN | Rice County, KS | Oil Property | Oct 2025 |
| 116066 | SOEKEN | Stafford County, KS | Oil Property | Apr 2005 |
| 116067 | SOEKEN | Barton County, KS | Oil Property | Feb 2026 |
| 116068 | SOEKEN | Pratt County, KS | Oil & Gas Property | Feb 2026 |
| 116069 | SOEKEN | Barton County, KS | Oil Property | Jan 2026 |
| 116070 | SOEKEN HOWARD L | Barton County, KS | Oil Property | Jan 1981 |
| 116071 | SOES | Bossier Parish, LA | Oil Property | Dec 2024 |
| 116072 | SOFIA | Canadian County, OK | Oil & Gas Property | Mar 2026 |
| 116073 | SOFORIC | Westmoreland County, PA | Gas Property | Dec 2025 |
| 116074 | SOFRANKO | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 116075 | SOFT TAIL | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 116076 | SOFTA | Fayette County, PA | Gas Property | Dec 2025 |
| 116077 | SOFTAIL | Eddy County, NM | Oil & Gas Property | Jul 2021 |
| 116078 | SOFTAIL 10-17 | Winkler County, TX | Oil & Gas Property | Mar 2026 |
| 116079 | SOFTSHELL 152-94-33C-28H TF | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 116080 | SOFTVEST | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 116081 | SOHIO-EMMONS | Brown County, TX | Gas Property | Aug 2025 |
| 116082 | SOHIO-SHANNON | Crockett County, TX | Oil & Gas Property | Mar 2026 |
| 116083 | SOHN | Toole County, MT | Oil & Gas Property | Apr 2026 |
| 116084 | SOINSKI | Portage County, OH | Oil & Gas Property | Mar 2026 |
| 116085 | SOIXANTE QUINZE | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 116086 | SOJO-TOUCHSTONE | Fisher County, TX | Oil & Gas Property | Mar 2026 |
| 116087 | SOJOURNER | Adams County, MS | Oil Property | Feb 2026 |
| 116088 | SOJOURNER | Fisher County, TX | Oil & Gas Property | Feb 2026 |
| 116089 | SOKOLOSKY 5 | Washita County, OK | Oil & Gas Property | Mar 2026 |
| 116090 | SOKOLSKI GU | Orange County, TX | Oil & Gas Property | Mar 2026 |
| 116091 | SOL 1 | Sublette County, WY | Oil & Gas Property | Mar 2026 |
| 116092 | SOL CARPENTER HEIRS | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 116093 | SOLA VACA NORTE | Zavala County, TX | Oil & Gas Property | Mar 2026 |
| 116094 | SOLACE | Stephens County, OK | Oil & Gas Property | Mar 2026 |
| 116095 | SOLADINO | Santa Barbara County, CA | Oil & Gas Property | Mar 2026 |
| 116096 | SOLANICK | Wyoming County, PA | Gas Property | Mar 2026 |
| 116097 | SOLBACH | Russell County, KS | Oil Property | Feb 2026 |
| 116098 | SOLBACH | Russell County, KS | Oil Property | Dec 2025 |
| 116099 | SOLBERG | Toole County, MT | Oil & Gas Property | Sep 2019 |
| 116100 | SOLBERG | Sheridan County, MT | Oil & Gas Property | Feb 2026 |