| 10001 | BIG COUNTRY | Hemphill County, TX | Oil & Gas Property | Jan 2025 |
| 10002 | BIG CREEK | Oscoda County, MI | Oil & Gas Property | Jan 2025 |
| 10003 | BIG CREEK A | Jack County, TX | Oil & Gas Property | Mar 2018 |
| 10004 | BIG CREEK LAND CO | Fayette County, WV | Gas Property | Dec 2021 |
| 10005 | BIG CYPRESS 56-2-13 1H | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 10006 | BIG DADDY | Tarrant County, TX | Gas Property | Jan 2025 |
| 10007 | BIG DADDY | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 10008 | BIG DADDY | Pittsburg County, OK | Gas Property | Jan 2025 |
| 10009 | BIG DADDY SHAW | Washington County, PA | Gas Property | Jan 2025 |
| 10010 | BIG DAWG | Belmont County, OH | Gas Property | Dec 2024 |
| 10011 | BIG DOG 1717 | Dewey County, OK | Oil & Gas Property | Feb 2025 |
| 10012 | BIG DOG STATE UNIT | Eddy County, NM | Gas Property | Jan 2025 |
| 10013 | BIG EAGLE 27 FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 10014 | BIG EAGLE USA 41-17TFH | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 10015 | BIG EARL 6-15N-10W | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 10016 | BIG EASY 54-2-6 UNIT | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 10017 | BIG EDDY | Eddy County, NM | Oil & Gas Property | Jan 2025 |
| 10018 | BIG EDDY | Eddy County, NM | Oil & Gas Property | Jan 2025 |
| 10019 | BIG EDDY UNIT | Lea County, NM | Oil & Gas Property | Jan 2025 |
| 10020 | BIG EDDY UNIT | Eddy County, NM | Oil & Gas Property | Jan 2025 |
| 10021 | BIG EDDY UNIT DI9 | Eddy County, NM | Oil & Gas Property | Jan 2025 |
| 10022 | BIG EL 45-04 | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 10023 | BIG ELK 32-6 4 | La Plata County, CO | Gas Property | Feb 2025 |
| 10024 | BIG FELLER | Coal County, OK | Oil & Gas Property | Jan 2025 |
| 10025 | BIG FIELD | San Juan County, NM | Oil & Gas Property | Jan 2025 |
| 10026 | BIG FISH 12 10 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2025 |
| 10027 | BIG FIVE | Lavaca County, TX | Oil & Gas Property | Jan 2025 |
| 10028 | BIG FLAT ASN STATE | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 10029 | BIG FLAT UNIT | Grand County, UT | Oil & Gas Property | Oct 1967 |
| 10030 | BIG FOOT OLMOS | Frio County, TX | Oil & Gas Property | Mar 2022 |
| 10031 | BIG FOOTE 1-19 | Gove County, KS | Oil Property | Dec 2024 |
| 10032 | BIG FOUR | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 10033 | BIG FOUR COLONY A 204 | Dimmit County, TX | Oil & Gas Property | Jan 2025 |
| 10034 | BIG FREDDY AVQ FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2020 |
| 10035 | BIG FUNDAMENTAL 4-52 | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 10036 | BIG GEORGE | Johnson County, WY | Gas Property | Jan 2025 |
| 10037 | BIG GEORGE | Johnson County, WY | Gas Property | Jan 2025 |
| 10038 | BIG GEORGE | Reeves County, TX | Oil & Gas Property | Nov 2024 |
| 10039 | BIG GEORGE STATE | Eddy County, NM | Oil & Gas Property | Jan 2025 |
| 10040 | BIG GIPPER STATE | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 10041 | BIG GRAY-SAUNDERS | Gray County, TX | Oil & Gas Property | Jan 2025 |
| 10042 | BIG GULCH FEDERAL 41X-16 | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 10043 | BIG GUMBO CREEK 1-8F | Bowman County, ND | Oil & Gas Property | Feb 2025 |
| 10044 | BIG HAMMER | Dewey County, OK | Oil & Gas Property | Jan 2025 |
| 10045 | BIG HAT BK | Lea County, NM | Oil & Gas Property | Sep 2013 |
| 10046 | BIG HEAD USA 41-2TFH | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 10047 | BIG HILL | Labette County, KS | Gas Property | Dec 2024 |
| 10048 | BIG HILL FARM | Montgomery County, KS | Oil & Gas Property | Dec 2024 |
| 10049 | BIG HORN | Fremont County, WY | Gas Property | Feb 2025 |
| 10050 | BIG HORN | Jack County, TX | Oil & Gas Property | Nov 2022 |
| 10051 | BIG HORN | Fremont County, WY | Gas Property | Feb 2025 |
| 10052 | BIG HORN | Fremont County, WY | Gas Property | Feb 2025 |
| 10053 | BIG HORN 25-36 | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 10054 | BIG HORN 32-29H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 10055 | BIG HORN 56-1 | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 10056 | BIG HORN SHEEP | Natrona County, WY | Oil Property | Feb 2025 |
| 10057 | BIG HORN STATE 56-2-9 UNIT | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 10058 | BIG HORN UNIT | Robertson County, TX | Oil & Gas Property | Jan 2025 |
| 10059 | BIG HORSE DRAW | Rio Blanco County, CO | Gas Property | Jan 2025 |
| 10060 | BIG HOUSE | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 10061 | BIG HUFF COAL CO | Wyoming County, WV | Gas Property | Dec 2021 |
| 10062 | BIG HUNK | Dewey County, OK | Oil & Gas Property | Jan 2025 |
| 10063 | BIG INCH | Madison County, TX | Oil & Gas Property | Jan 2025 |
| 10064 | BIG INDIAN | San Juan County, UT | Oil & Gas Property | Dec 2024 |
| 10065 | BIG INDIAN | San Juan County, UT | Oil & Gas Property | Feb 2025 |
| 10066 | BIG IRON | Noble County, OK | Oil & Gas Property | Jan 2025 |
| 10067 | BIG JAKE | San Juan County, NM | Oil & Gas Property | Jan 2025 |
| 10068 | BIG JAKE | Gaines County, TX | Oil & Gas Property | Jan 2025 |
| 10069 | BIG JAY 10-15 | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 10070 | BIG JOE 9-15N-13W | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 10071 | BIG JOHN | Stephens County, OK | Oil & Gas Property | Jan 2025 |
| 10072 | BIG JOHNSON | Sublette County, WY | Oil & Gas Property | Feb 2025 |
| 10073 | BIG JON 11-2MBH-ULW | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 10074 | BIG KAHUNA | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 10075 | BIG KAHUNA | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 10076 | BIG LAKE 10 | Hemphill County, TX | Oil & Gas Property | Jan 2025 |
| 10077 | BIG LAKE 2 | Logan County, OK | Oil & Gas Property | Jan 2025 |
| 10078 | BIG LITTLE FARMS | Trumbull County, OH | Oil & Gas Property | Dec 2023 |
| 10079 | BIG LUB | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 10080 | BIG LUCKY LAKE | Chaves County, NM | Oil & Gas Property | Jan 2010 |
| 10081 | BIG MAMA | Seminole County, OK | Oil Property | Jan 2025 |
| 10082 | BIG MAX | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 10083 | BIG MESA | Sublette County, WY | Oil & Gas Property | Feb 2005 |
| 10084 | BIG MIKE | Johnson County, WY | Gas Property | Jan 2025 |
| 10085 | BIG MINERAL CREEK | Grayson County, TX | Oil & Gas Property | Jan 2025 |
| 10086 | BIG MOON 1 | Nacogdoches County, TX | Oil & Gas Property | Jan 2025 |
| 10087 | BIG MOOSE FEDERAL COM | Lea County, NM | Oil & Gas Property | Jan 2025 |
| 10088 | BIG MOUNTAIN | Ventura County, CA | Oil & Gas Property | Dec 2024 |
| 10089 | BIG MOUNTAIN VIPER | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 10090 | BIG MUD COAL CO | Floyd County, KY | Oil & Gas Property | Dec 2023 |
| 10091 | BIG MUDDIE 1 | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 10092 | BIG MUDDY | Converse County, WY | Oil Property | Jan 2025 |
| 10093 | BIG MUDDY 1 | Roosevelt County, MT | Oil & Gas Property | Oct 2017 |
| 10094 | BIG N TASTY | Eddy County, NM | Oil & Gas Property | Jan 2025 |
| 10095 | BIG NUGGET 9-4-15N-13W | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 10096 | BIG O | Coal County, OK | Oil & Gas Property | Jan 2025 |
| 10097 | BIG OAK | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 10098 | BIG OIL COMPANY THE | Wichita County, TX | Oil & Gas Property | Jan 2025 |
| 10099 | BIG PACK 1 | Uintah County, UT | Oil & Gas Property | Sep 2016 |
| 10100 | BIG PACK U | Uintah County, UT | Oil & Gas Property | Feb 2025 |