| 101 | GOVT HORNBECK | Fremont County, WY | Oil & Gas Property | Mar 2024 |
| 102 | GOVT TRACT 3A 13H | Park County, WY | Oil & Gas Property | Jan 2026 |
| 103 | GOVT TRACT 3B | Park County, WY | Oil & Gas Property | Jan 2026 |
| 104 | GP FEDERAL 1691 1 | Carbon County, WY | Gas Property | Sep 2020 |
| 105 | GRACE BAY | Laramie County, WY | Oil & Gas Property | Jan 2026 |
| 106 | GRACE USA 1-30 | Uinta County, WY | Oil & Gas Property | Jan 2026 |
| 107 | GRACE USA 1-6 | Uinta County, WY | Oil & Gas Property | Jan 2026 |
| 108 | GRACIE FE | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 109 | GRADY | Campbell County, WY | Oil & Gas Property | Feb 2026 |
| 110 | GRAHAM | Converse County, WY | Oil & Gas Property | Jan 2026 |
| 111 | GRAHAM | Weston County, WY | Oil Property | Oct 1981 |
| 112 | GRAHAM | Big Horn County, WY | Oil & Gas Property | Jan 2026 |
| 113 | GRAHAM UNIT | Fremont County, WY | Oil & Gas Property | Jan 2026 |
| 114 | GRAMS | Campbell County, WY | Gas Property | May 2012 |
| 115 | GRAMS WEST FEDERAL | Campbell County, WY | Gas Property | May 2012 |
| 116 | GRANATO | Campbell County, WY | Oil & Gas Property | May 1999 |
| 117 | GRAND | Campbell County, WY | Oil & Gas Property | Feb 2026 |
| 118 | GRAND LODGE | Crook County, WY | Oil Property | May 2002 |
| 119 | GRANITE LAKE 3975-26-35-1NH | Converse County, WY | Oil & Gas Property | Jan 2026 |
| 120 | GRANT 3873-1720 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 121 | GRAPHITE | Sublette County, WY | Gas Property | Nov 1997 |
| 122 | GRASS CREEK | Hot Springs County, WY | Oil & Gas Property | Dec 1982 |
| 123 | GRB UNIT | Lincoln County, WY | Oil & Gas Property | Jan 2026 |
| 124 | GRBU | Sublette County, WY | Oil & Gas Property | Jan 2026 |
| 125 | GREASEWOOD | Campbell County, WY | Gas Property | Dec 2017 |
| 126 | GREASEWOOD | Campbell County, WY | Gas Property | Jan 2009 |
| 127 | GREASEWOOD | Niobrara County, WY | Oil Property | Oct 2023 |
| 128 | GREASEWOOD CS STATE | Campbell County, WY | Gas Property | Dec 2014 |
| 129 | GREASEWOOD WASH | Sweetwater County, WY | Oil & Gas Property | Jul 2007 |
| 130 | GREAT DIVIDE | Sweetwater County, WY | Oil & Gas Property | Jan 2026 |
| 131 | GREEN RIV BE | Lincoln County, WY | Oil & Gas Property | Jan 2026 |
| 132 | GREEN RIVER | Lincoln County, WY | Oil & Gas Property | Jan 2026 |
| 133 | GREEN RIVERB | Lincoln County, WY | Oil & Gas Property | Jan 2026 |
| 134 | GREENOUGH | Sheridan County, WY | Gas Property | Jun 2015 |
| 135 | GREENOUGH | Campbell County, WY | Oil & Gas Property | Jul 2024 |
| 136 | GREENOUGH | Campbell County, WY | Oil & Gas Property | Jul 2024 |
| 137 | GREENS CANYON | Sweetwater County, WY | Gas Property | Dec 2007 |
| 138 | GREER | Campbell County, WY | Oil Property | Mar 2017 |
| 139 | GREGERSEN | Campbell County, WY | Gas Property | Feb 2013 |
| 140 | GREYBULL | Big Horn County, WY | Oil & Gas Property | May 2012 |
| 141 | GRIEVE | Natrona County, WY | Oil & Gas Property | Sep 2025 |
| 142 | GRIEVES | Weston County, WY | Oil & Gas Property | Jan 2026 |
| 143 | GRIEVES | Weston County, WY | Oil & Gas Property | Jan 2026 |
| 144 | GRIFFIN | Big Horn County, WY | Oil & Gas Property | Jan 2026 |
| 145 | GRIZZLY 4470-1522 | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 146 | GRIZZLY BEAR | Johnson County, WY | Oil & Gas Property | Jan 2026 |
| 147 | GROSS WIL | Laramie County, WY | Oil & Gas Property | May 2022 |
| 148 | GROSS-SNYDER | Laramie County, WY | Oil & Gas Property | Nov 2025 |
| 149 | GROVES | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 150 | GROVES | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 151 | GROVES | Campbell County, WY | Gas Property | Apr 2016 |
| 152 | GROVES RANCH | Campbell County, WY | Gas Property | Aug 2013 |
| 153 | GROVES RANCH | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 154 | GROVES RANCH | Campbell County, WY | Gas Property | Aug 2013 |
| 155 | GROVES TRUST | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 156 | GRUENENFELDER | Campbell County, WY | Oil & Gas Property | Oct 2006 |
| 157 | GRUMPY FED 4778-5-17-1 | Johnson County, WY | Oil & Gas Property | Jan 2026 |
| 158 | GRYNBERG | Lincoln County, WY | Oil & Gas Property | Jan 2026 |
| 159 | GTO 1-7/8H | Laramie County, WY | Oil & Gas Property | Jan 2026 |
| 160 | GULF STATE | Weston County, WY | Oil Property | Mar 1992 |
| 161 | GULLWING | Laramie County, WY | Oil & Gas Property | Jan 2026 |
| 162 | GUN BARREL | Natrona County, WY | Oil & Gas Property | Jan 2026 |
| 163 | GUN BARREL | Fremont County, WY | Oil & Gas Property | Jan 2026 |
| 164 | GUN BARREL UNIT | Fremont County, WY | Oil & Gas Property | Jan 2026 |
| 165 | GUNN BARREL UNIT 17-32 BT | Fremont County, WY | Oil & Gas Property | Jan 2026 |
| 166 | GUNSLINGER 4470-1621 | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 167 | GUSTAFSON | Campbell County, WY | Gas Property | May 2012 |
| 168 | GUTHERY | Crook County, WY | Oil Property | Nov 1987 |
| 169 | GWEN KNAPP | Park County, WY | Oil & Gas Property | Feb 2026 |