ORS 105.255

In making the partition the referees shall divide the property and allot the several portions thereof to the respective parties, quality and quantity relatively considered, according to the respective rights of the parties as determined by the court. They shall designate the several portions by proper landmarks, and may employ a surveyor with the necessary assistants to aid them. The referees shall make a report of their proceedings, specifying therein the manner of executing their trust and describing the property divided and the shares allotted to each party with a particular description of each share.