Okla. Stat. tit. 2, § 2-6-270: Jurisdiction of district courts - Subpoenas

The district courts are vested with jurisdiction specifically to

enforce and to prevent and restrain violations of this act and shall

have jurisdiction in all other kinds of cases arising under this

act, except as provided in Section 8, subsection D or Section 17 of

this act. All proceedings for the enforcement or to restrain

violations of this act shall be by and in the name of this state.

Subpoenas for witnesses who are required to attend a court of this

state in any district may run into any other district of this state

in any such proceeding.