Okla. Stat. tit. 11, § 11-36-306: Payment of delinquent assessments by endorsement on

bonds.

If an assessment or installment thereof which is paid by

endorsement upon a bond is delinquent and in the hands of the county

treasurer for collection, then the receipt issued by the clerk may

be presented by the registered holder of the bond to the county

treasurer. The county treasurer shall thereupon endorse upon his

records the satisfaction and discharge of the delinquent

installments upon the property described in the receipt. Thereafter

the property shall be free and discharged from all further lien for

such installments of assessment.