Production Sharing Agreement related to the development of “Azeri – Chirag - Guneshli” deepwater oil fields has been reflected on 400 pages and 4 languages. 13 companies (Amoco, BP, McDermott, Unocal, SOCAR, LukOil, Statoil, Exxon, TPAO, Pennzoil, Itochu, Ramco, Delta) from 8 countries (Azerbaijan, USA, Great-Britain, Russia, Turkey, Norway, Japan, Saudi Arabia) have participated in signing of the Contract of the Century