Wyo. Stat. § 5-3-210: Duty as custodian of seal; seal to be attached to official papers.

The clerk of the district court shall be custodian of the seal of said court, which seal shall be kept in the office of the clerk of the district court in the respective counties and shall be attached to all writs, orders, or other instruments that the clerk of the district court is now or may hereafter be required or permitted to sign or certify in his official capacity.