Or. Rev. Stat. § 21.155
A circuit court shall collect a filing fee of $301 when a complaint or other document is filed for the purpose of commencing one of the following proceedings and when an answer or other first appearance is filed in the proceeding:
[2011 c.595 §11; 2013 c.685 §§32,32a; 2014 c.76 §6; 2017 c.663 §4; 2019 c.605 §3; 2025 c.592 §110]