Okla. Stat. tit. 21, § 1673

Every person who, knowing that his property is insufficient for the payment of all his lawful debts, assigns, transfers or delivers any property for the benefit of any creditor or creditors, upon any trusts or condition, that any creditor shall receive a preference or priority over any other, except in the cases in which such preference is expressly allowed to be given by law, or with intent to create such preference of priority, is guilty of a misdemeanor.