Oregon Revised Statutes Crimes and Punishments § 164.105

(1) A person who has obtained possession of property by theft or other illegal means shall be deemed to have a right of possession superior to that of another person who takes, obtains or withholds the property from that person by means of theft.

(2) A joint or common owner of property shall not be deemed to have a right of possession of the property superior to that of any other joint or common owner of the property.

(3) In the absence of a specific agreement to the contrary, a person in lawful possession of property shall be deemed to have a right of possession superior to that of a person having only a security interest in the property, even if legal title to the property lies with the holder of the security interest pursuant to a conditional sale contract or other security agreement.