Oregon Revised Statutes Probate Law § 113.238

(1) A person who has knowledge that a decedent died wholly intestate, that the decedent owned property subject to probate in Oregon and that the decedent died without a known heir shall give notice of the death within 48 hours after acquiring that knowledge to an estate administrator of the Department of State Lands appointed under ORS 113.235.

(2) Except as provided by ORS 708A.430 and 723.466, a person may not dispose of or diminish any assets of the estate of a decedent who has died wholly intestate, who owned property subject to probate in Oregon and who died without a known heir unless the person has prior written approval of an estate administrator of the Department of State Lands appointed under ORS 113.235. The prohibition of this subsection:

(3) For purposes of this section, a known heir is an heir who has been identified and found.