Okla. Stat. tit. 62, § 62-306d: Cancellation of special assessment and lien of assessment

or warrant.

In any case where the owner of any property which is or shall

be charged with a lien for the payment of any such matured and

unpaid special assessment, district sanitary sewer, storm sewer, or

sidewalk warrant, is the owner and holder of any such warrant, he

may upon surrendering the same to the county treasurer of the county

wherein any such special assessment shall appear, have such special

assessment and the lien thereof canceled, and such treasurer shall

make a notation upon the tax rolls showing that such special

assessment has been discharged and released and shall cancel such

warrant and file the same in his office.