Okla. Stat. tit. 12, § 12-729.11: Enforcement of foreign judgment

A. If an action is brought to enforce a judgment of another

jurisdiction expressed in a foreign money and the judgment is

recognized in this state as enforceable, the enforcing judgment must

be entered as provided in Section 8 of this act, whether or not the

foreign judgment confers an option to pay in an equivalent amount of

United States dollars.

B. A foreign judgment may be filed in accordance with any rule

or statute of this state providing a procedure for its recognition

and enforcement.

C. A satisfaction or partial payment made upon the foreign

judgment, on proof thereof, must be credited against the amount of

foreign money specified in the judgment, notwithstanding the entry

of judgment in this state.

D. A judgment entered on a foreign-money claim only in United

States dollars in another state must be enforced in this state in

United States dollars only.