The document provides an overview of Chevron's Operational Excellence Management System (OEMS), which aims to systematically manage various aspects of operations to achieve world-class performance. The OEMS consists of leadership accountability, a management system process, and operational excellence expectations. It establishes a standard approach for operational excellence across Chevron's global operations. Leaders are responsible for implementing the OEMS, setting objectives and priorities, and ensuring compliance. The overall goal is to protect people, assets, and the environment, and improve safety, reliability, and efficiency.