By Curtis Killman Tulsa World, Okla. TULS, Okla. — Overtime spending at the state Department of Corrections continues to increase to the point where it now accounts for about half of all overtime spending at state agencies, according to a Tulsa World analysis of state payroll data. DOC employees earned $35.57 million in overtime in 2025, which is equal to about 48% of all overtime wages paid to state employees in 2025, according to the analysis.