CEO [CNOOC] 424B2: (Original Filing)
[CALCULATION OF REGISTRATION FEE Title of Each Class of Securities to be Registered(1) Amount to be Proposed Maximum Offering Price Per Unit Proposed Maximum Amount of Fee(2) 2.875% Guaranteed Notes due 2029 US$1,000,000,000 99.440% US$994,400,000 US$120,521.28 3.300% Guaranteed Notes due 2049 US$500]