Weizhou 6-9/6-10 Comprehensive Adjustment Project Commences Production

HONG KONG, Sept. 12, 2016 /PRNewswire/ -- CNOOC Limited (the "Company", SEHK: 00883, NYSE: CEO, TSX: CNU) today announced that the Weizhou 6-9/6-10 comprehensive adjustment project has commenced production.

The Weizhou 6-9/6-10 oilfield is located in Beibu Gulf in the South China Sea with an average water depth of approximately 35 meters. In addition to fully utilize the existing facilities of Weizhou 6-9/6-10, this adjustment project has also built one wellhead platform. There is currently one producing well producing approximately 850 barrels of crude oil per day. The adjustment project is expected to reach its ODP designed peak production of approximately 3,800 barrels of crude oil per day in 2018.

The Weizhou 6-9/6-10 is an independent oilfield in which the Company holds 100% interest and acts as the operator.

Notes to Editors:

More information about the Company is available at http://www.cnoocltd.com.

This press release includes "forward-looking statements" within the meaning of the United States Private Securities Litigation Reform Act of 1995, including statements regarding expected future events, business prospectus or financial results. The words "expect", "anticipate", "continue", "estimate", "objective", "ongoing", "may", "will", "project", "should", "believe", "plans", "intends" and similar expressions are intended to identify such forward-looking statements. These statements are based on assumptions and analyses made by the Company in light of its experience and its perception of historical trends, current conditions and expected future developments, as well as other factors the Company believes are appropriate under the circumstances. However, whether actual results and developments will meet the expectations and predictions of the Company depends on a number of risks and uncertainties which could cause the actual results, performance and financial condition to differ materially from the Company's expectations, including but not limited to those associated with fluctuations in crude oil and natural gas prices, the exploration or development activities, the capital expenditure requirements, the business strategy, whether the transactions entered into by the Group can complete on schedule pursuant to their terms and timetable or at all, the highly competitive nature of the oil and natural gas industries, the foreign operations, environmental liabilities and compliance requirements, and economic and political conditions in the People's Republic of China. For a description of these and other risks and uncertainties, please see the documents the Company files from time to time with the United States Securities and Exchange Commission, including the Annual Report on Form 20-F filed in April of the latest fiscal year.

Consequently, all of the forward-looking statements made in this press release are qualified by these cautionary statements. The Company cannot assure that the results or developments anticipated will be realised or, even if substantially realised, that they will have the expected effect on the Company, its business or operations.

For further enquiries, please contact:

Ms. Michelle Zhang Deputy Manager, Media / Public Relations CNOOC Limited Tel: +86-10-8452-6642 Fax: +86-10-8452-1441 E-mail: [email protected]

Ms. Samantha Wang Hill+Knowlton Strategies Asia Tel: +852-2894-6266 Fax: +852-2576-1990 E-mail: [email protected]

Logo - http://photos.prnasia.com/prnh/20150819/8521505396LOGO

To view the original version on PR Newswire, visit:http://www.prnewswire.com/news-releases/weizhou-6-96-10-comprehensive-adjustment-project-commences-production-300326005.html

SOURCE CNOOC Limited