Okla. Stat. tit. 11, § 11-21-111: Liability of detached territory

Any lands detached from a municipality and the owners thereof

shall be liable to the municipality only for the cost of public

improvements which may have been constructed on the detached lands

at the expense of the municipality. The municipality shall have no

claim upon nor collect any tax from the detached territory for any

public debt or the cost of any public improvements which have not

been expended directly upon the detached lands. No owners of land

detached from a municipality may petition for annexation to the

municipality from which the land was detached for ten (10) years

after detachment.