Oregon Revised Statutes Remedies and Special Actions and Proceedings § 35.245

(1) If the condemner is unable to agree with or locate the owner of the property under ORS 35.235, then an action to condemn property may be commenced in the circuit court of the county in which the property proposed to be condemned, or the greater portion thereof, is located.

(2) An action may be commenced against the person in whose name the record title appears. There may be included as defendants any lessee or other person in possession and all other persons having or claiming an interest in the property.