Oregon Revised Statutes Mineral Resources § 522.425

(1) Division of a reservoir into zones;

(2) Establishment of spacing units, including a description of their location, size and shape;

(3) The integration of separately owned tracts or interests within a spacing unit, the development and operation of the spacing unit and the sharing of production;

(4) The protection of existing and future beneficial uses of water;

(5) Maintenance of the renewability of geothermal resources and any other natural resources; and

(6) Any additional provisions the board considers necessary for carrying out the provisions of this chapter or for protection of the public health, safety and welfare.