Oregon Revised Statutes Insurance § 734.120

(1) Delinquency proceedings pursuant to this chapter shall constitute the sole and exclusive method of rehabilitating, liquidating or conserving an insurer, and no court shall entertain a petition for the commencement of such proceedings, or any other similar procedure, unless the same has been filed in the name of the state on the relation of the Director of the Department of Consumer and Business Services.

(2) An appeal shall lie to the Court of Appeals from an order granting or refusing rehabilitation, liquidation, or conservation, and from every order in delinquency proceedings having the character of a final order as to the particular portion of the proceedings embraced therein.