Wyo. Stat. § 34-2-103
Every deed in substance in the above form, when otherwise duly executed, shall be deemed and held a conveyance in fee simple, to the grantee, his heirs and assigns, with covenants on the part of the grantor, (a) that at the time of the making and delivery of such deed he was lawfully seized of an indefeasible estate in fee simple in and to the premises therein described, and had good right and power to convey the same; (b) that the same were then free from all incumbrances; and (c) that he warrants to the grantee, his heirs and assigns, the quiet and peaceful possession of such premises, and will defend the title thereto against all persons who may lawfully claim the same. And such covenants shall be obligatory upon the grantor, his heirs and personal representatives, as fully, and with like effect as if written at length in such deed.
W.S. 34-2-103