| 2901 | NW TIMBER CREEK UNIT | Campbell County, WY | Oil Property | Mar 2024 |
| 2902 | NW1 MIDWEST | Natrona County, WY | Oil Property | Jul 1986 |
| 2903 | NWD 4 | Park County, WY | Oil & Gas Property | Mar 2024 |
| 2904 | NWD DSU C-045633 34 | Park County, WY | Oil & Gas Property | Mar 2024 |
| 2905 | NWFU | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 2906 | NWFU 27-34-71 USA A | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 2907 | NWFU 30-34-71 | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 2908 | NWHCU | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 2909 | NYMAG FEDERAL COM | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 2910 | O B FORGEY | Natrona County, WY | Oil & Gas Property | Jul 1993 |
| 2911 | O ROHLFF | Niobrara County, WY | Oil & Gas Property | Feb 2024 |
| 2912 | OAK 1819 | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 2913 | OAKLEY FED | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 2914 | OBERLIN | Sweetwater County, WY | Oil & Gas Property | Feb 2024 |
| 2915 | OBRIEN SPRINGS | Carbon County, WY | Oil & Gas Property | Nov 2019 |
| 2916 | OCCIDENTAL | Big Horn County, WY | Oil & Gas Property | Dec 2013 |
| 2917 | OCONNER 1 | Campbell County, WY | Oil & Gas Property | Sep 2019 |
| 2918 | ODEGARD | Campbell County, WY | Gas Property | Oct 2014 |
| 2919 | ODEGARD | Campbell County, WY | Gas Property | Jun 2015 |
| 2920 | ODEGARD | Campbell County, WY | Gas Property | Jun 2015 |
| 2921 | ODEGARD | Campbell County, WY | Gas Property | May 2012 |
| 2922 | ODEGARD 11 | Campbell County, WY | Gas Property | Aug 2014 |
| 2923 | ODEGARD FED | Campbell County, WY | Gas Property | May 2012 |
| 2924 | ODEKOVEN FAMILY TRUS 14 | Campbell County, WY | Gas Property | Aug 2014 |
| 2925 | ODETTE | Washakie County, WY | Oil Property | Mar 2024 |
| 2926 | OEDEKOVEN | Campbell County, WY | Gas Property | Jun 2015 |
| 2927 | OEDEKOVEN | Campbell County, WY | Oil & Gas Property | Apr 2012 |
| 2928 | OEDEKOVEN | Campbell County, WY | Gas Property | Apr 2013 |
| 2929 | OEDEKOVEN | Campbell County, WY | Gas Property | Sep 2011 |
| 2930 | OEDEKOVEN | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 2931 | OEDEKOVEN FAMIL | Campbell County, WY | Gas Property | Aug 2014 |
| 2932 | OFFUTT-ROURKE | Campbell County, WY | Oil Property | Mar 2024 |
| 2933 | OGALALLA | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 2934 | OGDEN LEWIS | Weston County, WY | Oil Property | Nov 2019 |
| 2935 | OGLE | Park County, WY | Oil & Gas Property | Sep 1991 |
| 2936 | OHMAN | Campbell County, WY | Gas Property | Nov 2013 |
| 2937 | OHMAN | Campbell County, WY | Oil & Gas Property | Feb 2024 |
| 2938 | OILDIGGER | Crook County, WY | Oil & Gas Property | Mar 2024 |
| 2939 | OLD GLORY HOLE | Natrona County, WY | Oil Property | Oct 2018 |
| 2940 | OLDS UNIT | Weston County, WY | Oil & Gas Property | Mar 2024 |
| 2941 | OLLIE | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 2942 | OLMSTEAD | Campbell County, WY | Oil & Gas Property | Jun 1991 |
| 2943 | OLSEN | Campbell County, WY | Oil Property | Nov 1999 |
| 2944 | OLSWICK CS | Campbell County, WY | Gas Property | Apr 2019 |
| 2945 | OLYMPIC | Carbon County, WY | Oil & Gas Property | Dec 2023 |
| 2946 | OMAHA-WYOMING | Uinta County, WY | Oil & Gas Property | Oct 2023 |
| 2947 | OPAL | Lincoln County, WY | Oil & Gas Property | Mar 2024 |
| 2948 | OPAL | Lincoln County, WY | Oil & Gas Property | Mar 2024 |
| 2949 | OPAL | Lincoln County, WY | Oil & Gas Property | Mar 2024 |
| 2950 | OPAL BENCH | Lincoln County, WY | Oil & Gas Property | Sep 2015 |
| 2951 | OPC 1 | Washakie County, WY | Oil & Gas Property | Mar 2024 |
| 2952 | OPPELT | Campbell County, WY | Gas Property | May 2012 |
| 2953 | ORBIT | Johnson County, WY | Oil & Gas Property | Mar 2024 |
| 2954 | ORCHARD | Park County, WY | Oil & Gas Property | Mar 2024 |
| 2955 | ORCHARD | Hot Springs County, WY | Oil & Gas Property | Mar 2024 |
| 2956 | ORCHARD CS | Campbell County, WY | Gas Property | Dec 2015 |
| 2957 | ORION | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 2958 | ORIVA | Campbell County, WY | Gas Property | Dec 2011 |
| 2959 | ORIVA FEDERAL | Campbell County, WY | Gas Property | Jan 2024 |
| 2960 | OS 05 | Campbell County, WY | Gas Property | May 2015 |
| 2961 | OS 11 | Campbell County, WY | Gas Property | Jun 2015 |
| 2962 | OS 13 | Campbell County, WY | Gas Property | Jul 2015 |
| 2963 | OS 16 | Campbell County, WY | Gas Property | Dec 2013 |
| 2964 | OSAGE BRADLEY UNIT | Weston County, WY | Oil & Gas Property | Nov 2023 |
| 2965 | OSAGE JUNIPER UNIT | Weston County, WY | Oil & Gas Property | Dec 2023 |
| 2966 | OSAGE WEST UNIT | Weston County, WY | Oil & Gas Property | Dec 2023 |
| 2967 | OSBORN | Campbell County, WY | Gas Property | Jan 2008 |
| 2968 | OSBORN HEIRS | Weston County, WY | Oil & Gas Property | Mar 2024 |
| 2969 | OST ESTATE | Weston County, WY | Oil Property | Jun 1995 |
| 2970 | OSTLAND | Park County, WY | Oil & Gas Property | Mar 2024 |
| 2971 | OSTLUND | Campbell County, WY | Oil & Gas Property | Aug 2011 |
| 2972 | OSTLUND-PATENTED | Campbell County, WY | Oil & Gas Property | Sep 1992 |
| 2973 | OTE CREEK UNIT | Sublette County, WY | Oil & Gas Property | Feb 1992 |
| 2974 | OTTO | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 2975 | OUTER BLACKS FORK | Uinta County, WY | Oil & Gas Property | Mar 2024 |
| 2976 | OVERBROOK FEE | Campbell County, WY | Gas Property | May 2013 |
| 2977 | OWEN | Uinta County, WY | Oil & Gas Property | Mar 2024 |
| 2978 | OWENS | Park County, WY | Oil & Gas Property | Mar 2024 |
| 2979 | OWL CREEK | Fremont County, WY | Oil & Gas Property | Nov 2022 |
| 2980 | OXBOW | Campbell County, WY | Gas Property | Nov 2003 |
| 2981 | P H LIVESTOCK | Sweetwater County, WY | Oil & Gas Property | Feb 2024 |
| 2982 | P LITTON FED | Converse County, WY | Gas Property | Nov 2009 |
| 2983 | P MOORE FED | Campbell County, WY | Gas Property | Jun 2017 |
| 2984 | P ROSENBURG C 24 | Park County, WY | Oil & Gas Property | Mar 2024 |
| 2985 | P&M LEWIS | Campbell County, WY | Gas Property | Jan 2013 |
| 2986 | PACIFIC | Crook County, WY | Oil & Gas Property | Mar 2024 |
| 2987 | PACIFIC POWER 3675-27 | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 2988 | PADDYS IRISH FED 3976-26-25 | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 2989 | PAINT FEDERAL 4075-18-19-1FH | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 2990 | PAINTER RES | Uinta County, WY | Oil & Gas Property | May 2017 |
| 2991 | PAINTER RES | Uinta County, WY | Oil & Gas Property | Mar 2024 |
| 2992 | PALM | Campbell County, WY | Gas Property | Aug 2014 |
| 2993 | PALO FEDERAL | Campbell County, WY | Gas Property | Jun 2015 |
| 2994 | PANDO 32 | Uinta County, WY | Oil & Gas Property | Feb 2024 |
| 2995 | PANDO FEDERAL 32 | Uinta County, WY | Oil & Gas Property | Jul 2020 |
| 2996 | PANDORA | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 2997 | PANDORA 421 21-28H | Converse County, WY | Oil & Gas Property | Mar 2024 |
| 2998 | PAPPY DRAW | Sweetwater County, WY | Oil & Gas Property | Dec 2023 |
| 2999 | PARKER | Laramie County, WY | Oil & Gas Property | May 2016 |
| 3000 | PARKINSON | Albany County, WY | Oil & Gas Property | Mar 2024 |