The Air Force Petroleum Office’s mission is to provide global petroleum and aerospace energy management, technical expertise, and logistics capabilities across the Department of Defense.  Additionally, AFPET develops specifications and standardization agreements to ensure interoperability with the commercial petroleum industry, and are the sole Air Force experts on all petroleum, aerospace and cryogenic policies and procedures.

The 635th Supply Chain Operations Group is responsible for the sustainment of 1,500 mobility and rotary aircraft, records management for over 3 million stock numbers, and the Air Force’s $3-billion stock fund.  In addition, the group manages a nuclear weapons-related materiel storage facility, protective equipment management, and support for enterprise-wide logistics systems.

The 635th Materiel Maintenance Group is responsible for the storage, inspection, repair, deployment and accountability of BEAR base assets belonging to Air Combat Command. The group's 431 authorized personnel encompass 42 Air Force specialties and are responsible for BEAR base assets worth over $234 million.

The 735th Supply Chain Operations Group is responsible for the sustainment of several major end items: fighter, bomber, and special platform aircraft and their assets.  Additionally, the group performs centralized equipment management valued $26 billion and also directs the procurement, redistribution, and sustainment of the Air Force’s vehicle fleet.