The state board of land commissioners shall have the right to lease state or school lands for grazing or agriculture purposes, as otherwise provided, and to issue oil and gas leases covering lands leased for grazing or agricultural purposes, provided, however, that the lessee under any oil and gas lease issued under the provisions of this act shall have paramount right to the use of so much of the surface of the land as shall be necessary for the purposes of his lease and shall have the right of ingress and egress at all times during the term of said lease.
Idaho Code § 47-806