Kontrak Kerjasama Minyak dan Gas Bumi yang diterapkan Berdasarkan Asas Pacta Sunt Servanda dan Hak Menguasai Negara Berdasarkan Pasal 33 ayat (3) Undang-Undang Dasar Negara Republik Indonesia Tahun 1945 = Cooperation Contracts for Upstreams Oil and Gas Business in Indonesia Implemented based on the Pacta Sunt Servanda Principle and the Right to Control the State Under article 33 section (3) the Constitution of the Republic of Indonesia Year 1945