Okla. Stat. tit. 22, § 22-1182: Accusation by grand jury

An accusation in writing, charging such officer with any of the

causes for removal mentioned in the first preceding section may be

presented by the grand jury to the district court of the county in

or for which the officer is elected or appointed: Provided, that in

the case of a state officer, such accusation may be presented by the

grand jury of the county in which such officer resides, or in which

he has his place of office for the usual transaction of official

business.