Azeri–Chirag–Gunashli (ACG, ) or Azeri–Chirag–Deepwater Gunashli is a complex of oil fields in the Caspian Sea, about off the coast of Azerbaijan. It consist of Azeri and Chirag oil fields, and the deepwater portion of the Gunashli oil field. An overall estimated area of the development is . It is developed by the Azerbaijan International Operating Company, a consortium of international oil companies, and operated by BP on behalf of the consortium. The ACG fields have estimated recoverable reserves of about of petroleum. As of the end of 2005, the production rate from eight pre-drilled wells at the platform was approximately .