US investors drive pricing on $4 billion Cnooc bond Cnooc prices its first SEC-registered deal, printing through its curve and attracting strong demand from US investors. May 05, 2013
Canada approves Cnooc’s Nexen acquisition Canada’s leaders defy domestic support for resource nationalism and allow Cnooc’s purchase of Nexen and Petronas’s takeover of Progress to go ahead. December 10, 2012
Cnooc’s Nexen acquisition marred by insider trading charges US securities regulators filed a complaint on Friday alleging that a company connected to a Chinese billionaire made illegal trades in Nexen. July 29, 2012
China's Cnooc offers a record $15.1 billion for Canada's Nexen Chinese oil company Cnooc is to buy Nexen of Canada for $15.1 billion, making it the biggest-ever cross-border deal from Asia ex-Japan — not just China. July 23, 2012