Mining Claims and Federal Land in Big Horn County, Wyoming
Big Horn County has 2,434 active BLM mining claims, 227 federal oil and gas leases and 631 BLM rights-of-way. Search any of its 3,159 PLSS sections for a section-level screen.
Public counts, always visible
2,434
Active mining claims
Free227
Federal O&G leases
Free631
BLM rights-of-way
Free2
Orphaned wells
FreeThe figures that drive the decision
Labelled here, shown in the live report, plus every parcel you search.
Report layers with Wyoming data
What the Federal Land pack answers
Yes. 2,434 BLM mining claims are active in Big Horn County, and 136 more are filed or under review. The Federal Land pack shows which claims fall on the section you search.
Full answer · Federal Land packThis page counts BLM case records, not surface acreage. 227 authorized BLM oil and gas leases list Big Horn County as the county of record (181,635 acres), and 631 authorized rights-of-way sit in the county. The Federal Land pack names the surface managing agency (BLM, Forest Service, state or private) for each section you search.
Full answer · Federal Land packUSGS documents 2 orphaned wells in Big Horn County. The Federal Land report flags any that sit on the section you search, next to flood, wetland and habitat layers where Wyoming data exists.
Full answer · Federal Land packWhat BLM and USGS record in Big Horn County
Shown in full, no gate: the proof the numbers on this page are live.
Records by type
County counts
| Active mining claims | 2,434 |
| Claims filed or under review | 136 |
| Authorized O&G leases (county of record) | 227 |
| O&G lease acres (county of record) | 181,635 |
| Geothermal leases | 0 |
| Rights-of-way | 631 |
| Orphaned wells (USGS) | 2 |
| PLSS sections | 3,159 |
Record mix
Share of active BLM records
Screen a Big Horn County section for federal land
Search any Big Horn County PLSS section and get its mining claims, BLM leases, rights-of-way, orphaned wells and environmental layers in one Federal Land report, with a PDF you can file.