Okla. Stat. tit. 40, § 165.3a

Other than an employee provided with an option of beneficiary designation with respect to his wages and benefits by his employer, all wages earned by an employee, not exceeding Three Thousand Dollars ($3,000.00), shall, upon the employee's death, become due and payable to the employee's surviving spouse, or if there is no surviving spouse, the dependent children, or their guardians or the conservators of their estates, in equal shares, without the necessity of a probate court action.