Retirement Plan for Employees of Devon Energy Corporation is a defined benefit single-employer corporate pension plan based in Oklahoma City, Oklahoma. Established in 1973, the pension plan provides retirement, death and disability benefits to certain employees of Devon Energy. The Bank of New York Mellon serves as the trustee of the plan. Plan assets are co-managed by the investment advisory firms of BlackRock Institutional Trust Company, Blackstone Alternative Asset Management Associates, Jennison Associates, and Pacific Investment Management Company.