W. Va. Code § 4-1-5
(b) If any witness subpoenaed to appear at any hearing or meeting pursuant to subsection (a) of this section shall refuse to appear or to answer inquiries there propounded, or shall fail or refuse to produce books, papers, documents or records within his or her control when the same are subpoenaed, the Senate, House of Delegates or a committee thereof, in its discretion may enforce obedience to its subpoena by attachment, fine or imprisonment, or it may report the facts to the circuit court of Kanawha County or any other court of competent jurisdiction and such court shall compel obedience to the subpoena as though such subpoena had been issued by such court in the first instance.
Witnesses subpoenaed to attend such hearings or meetings, except officers or employees of the state, shall be allowed the same mileage and per diem as is allowed witnesses before any petit jury in this state.