OTTAWA (Reuters) - Canada said it needs more time to complete its review of a $15.1 billion Chinese bid to take over oil and gas explorer Nexen Inc , a deal that has raised fears about opening the ...

China's state-owned oil company CNOOC has formally asked the US government to review its $15.1 billion takeover bid for Canada's Nexen for any national security concerns, Reuters reported a CNOOC ...

CNOOC Ltd has asked the New York Stock Exchange to review its decision to delist the American depositary shares of the Chinese operator in order, it says, to protect the lawful rights of the company ...