| 4001 | STATE OF WYOMING V | Sweetwater County, WY | Oil & Gas Property | Oct 2024 |
| 4002 | STATE OF WYOMING W | Sweetwater County, WY | Oil & Gas Property | Oct 2006 |
| 4003 | STATE P | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 4004 | STATE SMITH | Campbell County, WY | Gas Property | Oct 2017 |
| 4005 | STATE TLE RANCH FED 36-254372 | Campbell County, WY | Oil & Gas Property | Oct 2024 |
| 4006 | STATE WY | Campbell County, WY | Gas Property | Oct 2007 |
| 4007 | STATE-J | Sublette County, WY | Oil & Gas Property | Oct 2024 |
| 4008 | STATELAND | Hot Springs County, WY | Oil & Gas Property | Oct 2024 |
| 4009 | STATELAND 1 | Converse County, WY | Oil Property | Jul 1992 |
| 4010 | STEAD CANYON | Lincoln County, WY | Oil & Gas Property | Oct 2024 |
| 4011 | STEAMBOAT 3427 | Campbell County, WY | Oil & Gas Property | Oct 2024 |
| 4012 | STEAMBOAT FED 3976-14-23-1FH | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 4013 | STEAMBOAT FED 4778-7 | Johnson County, WY | Oil & Gas Property | Oct 2024 |
| 4014 | STEAMBOAT M | Sweetwater County, WY | Oil & Gas Property | Sep 2011 |
| 4015 | STEEGE | Laramie County, WY | Oil & Gas Property | Apr 2015 |
| 4016 | STEFFEN HILL | Fremont County, WY | Oil & Gas Property | Oct 2024 |
| 4017 | STEINHOEFEL | Campbell County, WY | Gas Property | Nov 2007 |
| 4018 | STEINLE RANCH | Converse County, WY | Oil & Gas Property | May 2024 |
| 4019 | STENGEL STATE | Sweetwater County, WY | Oil & Gas Property | Oct 2024 |
| 4020 | STEP SCALE | Hot Springs County, WY | Oil & Gas Property | Oct 2024 |
| 4021 | STEPANEK | Johnson County, WY | Gas Property | Oct 2024 |
| 4022 | STEPHENS | Big Horn County, WY | Oil & Gas Property | Oct 2024 |
| 4023 | STEPSCALE 49-T-P | Hot Springs County, WY | Oil & Gas Property | Oct 2024 |
| 4024 | STEVENS | Campbell County, WY | Gas Property | Mar 2012 |
| 4025 | STEVENSON | Crook County, WY | Oil & Gas Property | Oct 1994 |
| 4026 | STEVENSON 0409 | Campbell County, WY | Oil & Gas Property | Oct 2024 |
| 4027 | STEWART | Crook County, WY | Oil Property | Mar 2013 |
| 4028 | STEWART | Campbell County, WY | Oil & Gas Property | Nov 2024 |
| 4029 | STEWART POINT | Sublette County, WY | Oil & Gas Property | Oct 2024 |
| 4030 | STIG FED 4271-32 | Campbell County, WY | Oil & Gas Property | Oct 2024 |
| 4031 | STIP SCALE 23 | Hot Springs County, WY | Oil & Gas Property | Oct 2024 |
| 4032 | STIRLING | Weston County, WY | Oil & Gas Property | Oct 2024 |
| 4033 | STOCK | Campbell County, WY | Gas Property | Jan 2008 |
| 4034 | STOCKMANS B | Campbell County, WY | Oil & Gas Property | Jan 1994 |
| 4035 | STOCKYARDS | Crook County, WY | Oil Property | Oct 2024 |
| 4036 | STODDARD | Weston County, WY | Oil & Gas Property | Oct 2024 |
| 4037 | STODDARD | Campbell County, WY | Oil & Gas Property | Oct 2024 |
| 4038 | STODDARD 40-71 36 A | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 4039 | STONE CABIN | Natrona County, WY | Oil & Gas Property | Oct 2024 |
| 4040 | STONE GATE | Campbell County, WY | Gas Property | Nov 2013 |
| 4041 | STONEGATE | Campbell County, WY | Gas Property | Nov 2012 |
| 4042 | STONEPILE | Campbell County, WY | Gas Property | Mar 2012 |
| 4043 | STONES THROW | Campbell County, WY | Gas Property | Jun 2015 |
| 4044 | STORE DRAW CS | Campbell County, WY | Gas Property | Aug 2018 |
| 4045 | STORM SHELTER | Sweetwater County, WY | Oil & Gas Property | Oct 2024 |
| 4046 | STOVALL | Natrona County, WY | Oil & Gas Property | Oct 2024 |
| 4047 | STRANAHAN | Johnson County, WY | Gas Property | Oct 2024 |
| 4048 | STRANGE | Sweetwater County, WY | Oil & Gas Property | Oct 2024 |
| 4049 | STRANGLER FED COM 1H | Campbell County, WY | Oil & Gas Property | Oct 2024 |
| 4050 | STREETER | Johnson County, WY | Gas Property | Feb 2016 |
| 4051 | STREETER | Johnson County, WY | Oil & Gas Property | Dec 1993 |
| 4052 | STREETER FED | Johnson County, WY | Gas Property | Nov 2015 |
| 4053 | STRICKLING | Weston County, WY | Oil & Gas Property | Aug 2024 |
| 4054 | STRIKE | Sweetwater County, WY | Oil & Gas Property | Oct 2024 |
| 4055 | STRIPE CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 4056 | STUART | Campbell County, WY | Gas Property | Aug 2011 |
| 4057 | STUART | Campbell County, WY | Oil & Gas Property | Oct 2024 |
| 4058 | STUART | Campbell County, WY | Oil & Gas Property | Oct 2024 |
| 4059 | STUART FEDERAL | Campbell County, WY | Gas Property | Jun 2012 |
| 4060 | STUART FEDERAL | Campbell County, WY | Gas Property | Jul 2011 |
| 4061 | STUART FEDERAL | Campbell County, WY | Gas Property | Jan 2010 |
| 4062 | STUD HORSE | Sublette County, WY | Oil & Gas Property | Oct 2024 |
| 4063 | STUD HORSE BUTTE | Sublette County, WY | Oil & Gas Property | Oct 2024 |
| 4064 | STUDHORSE BUTTE RAIN 311-04-500H | Sublette County, WY | Oil & Gas Property | Oct 2024 |
| 4065 | SUBTHRUST C | Hot Springs County, WY | Oil & Gas Property | Oct 2024 |
| 4066 | SUCHAN | Campbell County, WY | Oil & Gas Property | Oct 2024 |
| 4067 | SUEDKAMP | Campbell County, WY | Gas Property | May 2012 |
| 4068 | SUGAR LOAF | Sublette County, WY | Oil & Gas Property | Nov 2021 |
| 4069 | SUGARLOAF | Sweetwater County, WY | Oil & Gas Property | Aug 2017 |
| 4070 | SUKEY CS STATE | Johnson County, WY | Gas Property | Apr 2014 |
| 4071 | SULTANA 23-62 23-14 | Goshen County, WY | Oil & Gas Property | Nov 2024 |
| 4072 | SUMMERFIELD | Campbell County, WY | Oil & Gas Property | Dec 2022 |
| 4073 | SUN DOG UNIT | Carbon County, WY | Gas Property | Oct 2024 |
| 4074 | SUN DOG UNIT 1691 | Carbon County, WY | Gas Property | Dec 2016 |
| 4075 | SUN RANCH | Natrona County, WY | Oil & Gas Property | Sep 2024 |
| 4076 | SUNDQUIST 9-34-71 USA A | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 4077 | SUNDQUIST FLATS | Converse County, WY | Oil & Gas Property | Sep 1981 |
| 4078 | SUNDQUIST FLATS UNIT 34-72 1 | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 4079 | SUNRISE CS FED | Campbell County, WY | Gas Property | Sep 2014 |
| 4080 | SUNRISE FED | Campbell County, WY | Oil & Gas Property | Oct 2024 |
| 4081 | SUPER BEE | Laramie County, WY | Oil & Gas Property | Sep 2024 |
| 4082 | SUPERHORNET | Campbell County, WY | Oil Property | Apr 2010 |
| 4083 | SUPERIOR | Campbell County, WY | Oil Property | Jan 1990 |
| 4084 | SURANYI | Sheridan County, WY | Gas Property | May 2012 |
| 4085 | SUSSEX | Johnson County, WY | Oil & Gas Property | Oct 2024 |
| 4086 | SUSSEX UNIT | Johnson County, WY | Oil & Gas Property | Apr 1986 |
| 4087 | SUSSEX WEST | Johnson County, WY | Oil & Gas Property | Nov 2024 |
| 4088 | SUSSEX WEST UNIT | Johnson County, WY | Oil Property | Oct 1986 |
| 4089 | SVALINA | Campbell County, WY | Oil & Gas Property | Apr 2010 |
| 4090 | SVALINA FED 14-17 | Campbell County, WY | Oil Property | Oct 2024 |
| 4091 | SWAN SOUTH | Sweetwater County, WY | Oil & Gas Property | Oct 2024 |
| 4092 | SWANSON | Campbell County, WY | Gas Property | Jan 2007 |
| 4093 | SWANSONG | Campbell County, WY | Gas Property | Nov 2013 |
| 4094 | SWINGHOLM FEDERAL | Campbell County, WY | Gas Property | Dec 2011 |
| 4095 | SWINYER 1 | Sheridan County, WY | Gas Property | Mar 2014 |
| 4096 | SYMONS | Sheridan County, WY | Gas Property | Mar 2014 |
| 4097 | T CHAIR | Campbell County, WY | Oil & Gas Property | Oct 2024 |
| 4098 | T COSNER | Campbell County, WY | Oil & Gas Property | Oct 2024 |
| 4099 | T DUNNE | Fremont County, WY | Oil Property | Nov 2024 |
| 4100 | T SONNERS | Park County, WY | Oil & Gas Property | Oct 2024 |