Okla. Stat. tit. 12, § 12-774
Reversal of judgment after sale of land
If any judgment or judgments, in satisfaction of which any lands
or tenements are sold, shall at any time thereafter be reversed,
such reversal shall not defeat or affect the title of the purchaser
or purchasers; but in such cases, restitution shall be made, by the
judgment creditors, of the money, for which such lands or tenements
were sold, with lawful interest from the day of sale.
R.L. 1910, § 5176.