Renegotiated production-sharing contract (PSC). $3bn.
Drilling contract. $156m.
Alliance with BP. 37.5% equity. $50bn.
Foreign oil acquisition. First exports of crude from Taq Taq field in KRG. $7.24bn.
Technical services contract (TSC). 45% equity.
TSC in partnership with Turkish Petroleum Corporation (TPAO) to develop Missan oil block. CNOOC owns a 67.35% stake.
TSC. Equity transfer from ExxonMobil. 25% equity, later 32.7%.
Bohai Drilling Engineering Co.
Oil drilling contract. $96.6m.
China Oilfield Services Limited (COSL)
Oil drilling contract. $73.8m.
272km crude oil pipeline from Buzurgan and Halfaya fields to Fao Terminal Station.
Geo-Jade Petroleum Corp.
Naft Khana & Huweiza
Naft Khana (Diyala) and Huweiza (Missan) oil blocks.
United Energy Group (UEG)
Sindbad block in the southern province of Basra.
China Oilfield Services Limited (COSL) 
Drilling and well completion integrated services contract in the Missan oilfield.
Power Construction Corp. of China (PowerChina) & Norinco
Announced plan to construct an 300,000-bpd oil refinery that will include a petrochemical plant.
Build and operate natural gas processing facilities.
Hilong Oil Service & Engineering Co.
Develop and complete 80 oil wells.