Or. Rev. Stat. § 79A.2030
(2) Except as otherwise provided in subsections (3) to (9) of this section, a security interest is enforceable against the debtor and third parties with respect to the collateral only if:
(c) One of the following conditions is met:
(4) A person becomes bound as debtor by a security agreement entered into by another person if, by operation of law other than this chapter or by contract:
(5) If a new debtor becomes bound as debtor by a security agreement entered into by another person:
[Formerly 79.0203]