Any person who shall use or who shall occupy any state land without lease or certificate of purchase, and any person who shall use or occupy state lands for more than thirty (30) days after the cancellation or expiration of his lease, unless he shall be a purchaser thereof, shall be a trespasser; and upon conviction thereof shall be fined not less than twenty-five dollars ($25.00) and not more than five hundred dollars ($500.00), and the bondsmen of such lessee shall, upon the bond of such lessee, be equally liable with the lessee for the payment of such fine imposed.
W.S. 36-9-116