Okla. Stat. tit. 22, § 22-459: Defendant held when offense not bailable

The defendant, when arrested under a warrant for an offense not

bailable, shall be held in custody by the sheriff of the county in

which the indictment or information is filed. If the sheriff has

contracted for the custody of prisoners in the county, such

contractor shall be required to hold in custody any prisoner

delivered to the contractor pursuant to this section.