Okla. Stat. tit. 20, § 20-15: Deposit to cover costs - Indigents

In each case filed in the Supreme Court and in each application

seeking reinstatement to the Oklahoma Bar Association, and at the

time of filing same, there shall be deposited with the Clerk as

costs in said cause Two Hundred Dollars ($200.00) of which no rebate

of any part thereof shall be made; provided, the Supreme Court may

prescribe by rules the procedure for affording access to that Court,

without the deposit of costs, to those indigent persons who are

deemed by it entitled thereto.