The Wyoming Office of State Lands and Investments plans to offer oil and gas lease parcels in the Sublette mule deer migration corridor, as well as in other crucial wildlife habitats, in the Nov. 3-11, 2020 lease sale. We have created an interactive map of the proposed Wyoming state land oil and gas leases, mule deer migration corridors, and other crucial wildlife habitats! View the Upper Green River Alliance interactive map that shows the proposed leases and intersecting pronghorn, moose, and mule deer crucial winter range, Sublette mule deer migration corridors, Greater sage-grouse core areas and existing BLM oil and gas leases.