Is a collection exploration, production, processing and marketing an integrated enterprise.

是一家集勘查、生产、加工、销售于一体的综合型企业。

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China Offshore oil Company (CNOOC) is an integrated and modern enterprise including such business areas as: exploration, exploitation, production and oil-gas utilization.

中国海洋石油总公司是一家从事海洋石油勘探、开发、生产、油气利用等业务的综合性现代石油企业。

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Petrobras is a vertically integrated oil company, participating in exploration, production, refining and retailing of crude oil and gas.

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Hess Corporation, is a global integrated energy company engaged in the exploration for and the production, purchase, transportation and sale of crude oil and natural gas, as well as the production and sale of refined petroleum products, electricity.

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The third biggest U.S. integrated oil company will separate its upstream oil-and-gas exploration and production division from its downstream refining division.

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