On February 25, 2013, CNOOC Limited acquired Nexen Inc. Nexen's common and preferred shares have been delisted from the Toronto Stock Exchange and Nexen's common shares have been delisted from the New York Stock Exchange. All registered shareholders were to complete and submit a letter of transmittal on or before December 31, 2015 to receive the cash consideration.

To access information for CNOOC Limited investors, go to www.cnoocltd.com

CST Trust Company (formerly CIBC Mellon Trust Company) is our transfer agent and registrar. They can help you with the following:

  • general queries on submitted share certificates, address or name changes, lost share certificates and estate transfers reported before December 31, 2015
  • lost or unclaimed dividends
  • duplicate tax slips 

CST Trust Company Contact
In North America 1-800-387-0825
Outside North America 416-682-3860
Email: inquiries@canstockta.com
Website: www.canstockta.com

*Equity Financial Trust Company is our depositary for Nexen common and preferred shares. They can help you with any questions you have regarding letters of transmittal submitted on or before December 31, 2015.

Equity Financial Contact
Calgary office 403-265-0208
In North America 1-866-393-4891 ext. 205
Outside North America 416-361-0930 ext. 205
Email: tmxeinvestorservices@tmx.com
Fax: 416-361-0470

*TMX Equity Transfer Services is operating the transfer agency and corporate trust business in the name of Equity Financial Trust Company for a transition period.