Okla. Stat. tit. 12, § 12-1085: Death of nonresident

When a nonresident who is subject to the jurisdiction of a court

of this state dies, the action shall continue and his personal

representative shall be substituted as a party to the action

although he was appointed as personal representative in some other

jurisdiction if

(1) the personal representative is served in this state with

notice of his substitution as a party to the action; or,

(2) the cause of action arose in this state and the personal

representative is given actual notice by mail or by personal service

outside of this state of his substitution as a party to the action;

(3) the action may continue as a proceeding in rem if a

reasonable effort is made to notify the personal representative of

the existence of the action.