Okla. Stat. tit. 12, § 842
At any time after judgment, on application of the judgment creditor, a judge of the court in which the judgment was rendered, shall order the judgment debtor to appear before the judge, or a referee appointed by the judge, at a time and place specified in such order, to answer concerning his property. The judge may by his order enjoin the judgment debtor from alienating, concealing or encumbering any of his nonexempt property pending the hearing and further order of the court. Upon the debtor's disclosure of any property, such proceedings as provided by law may be had for the application of such property toward the satisfaction of said judgment.
R.L. 1910, § 5190; Amended by Laws 1965, HB 928, c. 300, § 2.