Okla. Stat. tit. 58, § 58-9: Transfers already made legalized

All transfers of records, suits or proceedings of a probate

nature which, by Acts of Congress and the Constitution, were

transferred from the Territory of Oklahoma and the United States

courts in the Indian Territory to the courts of this state, and

thereafter transferred to another county, where such county would

have been the proper venue had such suit, matter or proceeding, been

commenced after the admission of this state into the Union, are

hereby legalized; and no sale or other proceeding by the court to

which such suit, matter or proceeding has been transferred shall be

void because of such transfer.