| 4001 | STRANGLER FED COM 1H | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4002 | STREETER | Johnson County, WY | Gas Property | Jan 2016 |
| 4003 | STREETER | Johnson County, WY | Oil & Gas Property | Dec 1993 |
| 4004 | STREETER FED | Johnson County, WY | Gas Property | Nov 2015 |
| 4005 | STRICKLING | Weston County, WY | Oil & Gas Property | Nov 2023 |
| 4006 | STRIKE | Sweetwater County, WY | Oil & Gas Property | Feb 2024 |
| 4007 | STRIPE CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 4008 | STUART | Campbell County, WY | Gas Property | Aug 2011 |
| 4009 | STUART | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4010 | STUART | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4011 | STUART FEDERAL | Campbell County, WY | Gas Property | Jun 2012 |
| 4012 | STUART FEDERAL | Campbell County, WY | Gas Property | Jul 2011 |
| 4013 | STUART-FEDERAL | Campbell County, WY | Gas Property | Jan 2010 |
| 4014 | STUD HORSE | Sublette County, WY | Oil & Gas Property | Feb 2024 |
| 4015 | STUD HORSE BUTTE | Sublette County, WY | Oil & Gas Property | Feb 2024 |
| 4016 | STUDHORSE BUTTE RAIN 311-04-500H | Sublette County, WY | Oil & Gas Property | Feb 2024 |
| 4017 | SUCHAN | Campbell County, WY | Oil & Gas Property | Feb 2024 |
| 4018 | SUEDKAMP | Campbell County, WY | Gas Property | May 2012 |
| 4019 | SUGAR LOAF | Sublette County, WY | Oil & Gas Property | Nov 2021 |
| 4020 | SUGARLOAF | Sweetwater County, WY | Oil & Gas Property | Aug 2017 |
| 4021 | SUKEY CS STATE | Johnson County, WY | Gas Property | Apr 2014 |
| 4022 | SULTANA 23-62 23-14 | Goshen County, WY | Oil & Gas Property | Mar 2024 |
| 4023 | SUMMERFIELD | Campbell County, WY | Oil & Gas Property | Dec 2022 |
| 4024 | SUN DOG UNIT | Carbon County, WY | Gas Property | Feb 2024 |
| 4025 | SUN DOG UNIT 1691 | Carbon County, WY | Gas Property | Oct 2016 |
| 4026 | SUN RANCH | Natrona County, WY | Oil & Gas Property | Feb 2024 |
| 4027 | SUNDQUIST 9-34-71 USA A | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 4028 | SUNDQUIST FLATS | Converse County, WY | Oil & Gas Property | Sep 1981 |
| 4029 | SUNDQUIST FLATS UNIT 34-72 1 | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 4030 | SUNLIGHT 41-20 1H | Laramie County, WY | Oil & Gas Property | Mar 2024 |
| 4031 | SUNRISE CS FED | Campbell County, WY | Gas Property | Sep 2014 |
| 4032 | SUNRISE FED | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4033 | SUPER BEE | Laramie County, WY | Oil & Gas Property | Mar 2024 |
| 4034 | SUPERHORNET | Campbell County, WY | Oil Property | Apr 2010 |
| 4035 | SUPERIOR | Campbell County, WY | Oil Property | Jan 1990 |
| 4036 | SURANYI | Sheridan County, WY | Gas Property | May 2012 |
| 4037 | SUSSEX | Johnson County, WY | Oil & Gas Property | Mar 2024 |
| 4038 | SUSSEX UNIT | Johnson County, WY | Oil & Gas Property | Apr 1986 |
| 4039 | SUSSEX WEST | Johnson County, WY | Oil & Gas Property | Mar 2024 |
| 4040 | SUSSEX WEST UNIT | Johnson County, WY | Oil Property | Oct 1986 |
| 4041 | SVALINA | Campbell County, WY | Oil & Gas Property | Apr 2010 |
| 4042 | SVALINA FED 14-17 | Campbell County, WY | Oil Property | Mar 2024 |
| 4043 | SWAN SOUTH | Sweetwater County, WY | Oil & Gas Property | Mar 2024 |
| 4044 | SWANSON | Campbell County, WY | Gas Property | Dec 2006 |
| 4045 | SWANSONG | Campbell County, WY | Gas Property | Nov 2013 |
| 4046 | SWINGHOLM FEDERAL | Campbell County, WY | Gas Property | Nov 2011 |
| 4047 | SWINYER 1 | Sheridan County, WY | Gas Property | Feb 2014 |
| 4048 | SYMONS | Sheridan County, WY | Gas Property | Mar 2014 |
| 4049 | T CHAIR | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4050 | T COSNER | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4051 | T DUNNE | Fremont County, WY | Oil Property | Mar 2024 |
| 4052 | T SONNERS | Park County, WY | Oil & Gas Property | Mar 2024 |
| 4053 | T-55 FED 3 | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 4054 | T-C RANCH 2S | Campbell County, WY | Gas Property | Feb 2024 |
| 4055 | T-CHAIR | Campbell County, WY | Gas Property | Feb 2024 |
| 4056 | T-CHAIR | Campbell County, WY | Gas Property | May 2015 |
| 4057 | TABLE 15-33-68 USA A | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 4058 | TABLE MOUNTAIN UNIT | Johnson County, WY | Oil & Gas Property | Mar 2024 |
| 4059 | TABLE ROCK | Sweetwater County, WY | Oil & Gas Property | Mar 2024 |
| 4060 | TAGGART | Park County, WY | Oil & Gas Property | Sep 2019 |
| 4061 | TALISMAN | Campbell County, WY | Gas Property | Feb 2024 |
| 4062 | TALISMAN CS FED | Johnson County, WY | Gas Property | Dec 2019 |
| 4063 | TALLOW | Laramie County, WY | Oil & Gas Property | Mar 2024 |
| 4064 | TALLOW 3119 | Laramie County, WY | Oil & Gas Property | Mar 2024 |
| 4065 | TALMADGE | Laramie County, WY | Oil & Gas Property | Mar 2024 |
| 4066 | TALON FED 4271-1 | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4067 | TALON UNIT | Fremont County, WY | Oil & Gas Property | Nov 2023 |
| 4068 | TANAGER 0705-1 | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4069 | TANK ROCK FED | Campbell County, WY | Gas Property | Jul 2023 |
| 4070 | TANNER | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4071 | TARGET FED 4176-17-20 | Johnson County, WY | Oil & Gas Property | Mar 2024 |
| 4072 | TARTERS ISLAND | Sublette County, WY | Oil & Gas Property | Mar 2024 |
| 4073 | TARVER | Campbell County, WY | Gas Property | Apr 2012 |
| 4074 | TATANKA | Johnson County, WY | Oil & Gas Property | Mar 2024 |
| 4075 | TAURUS | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 4076 | TAYLOR | Campbell County, WY | Gas Property | May 2012 |
| 4077 | TAYLOR | Converse County, WY | Oil & Gas Property | May 2020 |
| 4078 | TAYLOR | Campbell County, WY | Oil & Gas Property | Apr 1993 |
| 4079 | TAYLOR | Uinta County, WY | Oil & Gas Property | Mar 2024 |
| 4080 | TAYLOR | Sheridan County, WY | Gas Property | Jun 2015 |
| 4081 | TAYLOR | Weston County, WY | Oil & Gas Property | Oct 2020 |
| 4082 | TCAT BW | Crook County, WY | Oil Property | Mar 2024 |
| 4083 | TCR BOISE FEDERAL 41-18/7 43-76BH | Johnson County, WY | Oil & Gas Property | Mar 2024 |
| 4084 | TCR COLUMBIA FEDERAL 14-26/35 43-76BH | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4085 | TCR DES MOINES FED 41-21 43-76BH | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4086 | TCR ILLINOIS STATE 21-16 43-76H | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4087 | TCR IOWA FEDERAL 34-21 43-76H | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4088 | TCR JEFFERSON CITY FED 14-28/33 43-76BH | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4089 | TCR KANSAS FEDERAL 14-34 43-76BH | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4090 | TCR KENTUCKY FEE 24-22 43-76BH | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4091 | TCR MISSOURI FEDERAL 44-28/33 43-76BH | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4092 | TCR NASHVILLE FED 14-27 43-76 H | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4093 | TCR NORTH CAROLINA FED 11-23 14 43-76BH | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4094 | TCR RALEIGH FEDERAL 41-23 43-76BH | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4095 | TCR SOUTH CAROLINA 44-26/35 43-76BH | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4096 | TCR SPRINGFIELD ST 24-16 43-76BH | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4097 | TCR STATE 3 | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4098 | TCR TENNESSEE FED 41-27/22 43-76BH | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 4099 | TCT 2 B | Weston County, WY | Oil Property | Nov 1982 |
| 4100 | TCT 3B | Park County, WY | Oil & Gas Property | Mar 2024 |