Okla. Stat. tit. 60, § 60-328: Power to alienate or encumber - Exemption from process and

claims.

Any person having an interest in any such plan, trust or

contract, or in any property or any right subject to any such plan,

trust or contract, containing the provisions set forth in the next

preceding section of this act, or provisions of substantially the

same force and effect, shall have no right to alienate or encumber

such right or interest in any manner contrary thereto, and the

interest of any such person in any such plan, trust or contract, or

in any property or any right subject to any such plan, trust or

contract, shall be exempt from garnishment, attachment, execution or

the claims of creditors.