Besides PetroChina and Sinopec, what other big oil companies are there in China?

China Offshore Oil Corporation (hereinafter referred to as "China Offshore Oil Corporation" or "CNOOC").

China Offshore Oil Corporation and PetroChina Sinopec are also known as the three major oil companies in China.

In addition to the three giants, there are Shaanxi enterprises Yanchang Petroleum, which is the fourth company in China with the qualification of oil and gas exploration and development.

It is worth mentioning that all the oil fields in Chinese mainland are owned by these four companies.

China Offshore Oil Corporation (hereinafter referred to as "China Offshore Oil") is a super-large state-owned enterprise (central enterprise) directly under the State-owned Assets Supervision and Administration Commission of the State Council of China, headquartered in Beijing, with 98,750 employees and four upstream branches in Tianjin, Zhanjiang, Shanghai and Shenzhen.

In Fortune magazine's list of the world's top 500 enterprises published in 20 14, China Offshore Oil Corporation ranked 79th.

Ranked 27th in the list of top 500 Chinese brands sponsored by China Brand Value Research Institute on 20 15.

Since the establishment of 1982, China CNOOC has successfully implemented major measures such as reform and reorganization, capital operation, overseas mergers and acquisitions, and upstream and downstream integration. The enterprise has achieved leap-forward development, and its comprehensive competitive strength has been continuously enhanced, maintaining a good development trend. From an upstream company solely engaged in oil and gas exploration, it has developed into an international energy company with prominent main business and complete industrial chain, forming oil and gas exploration and development, professional technical services, refining sales, fertilizer and natural gas and other businesses.

In August of 20 16, China CNOOC ranked 22nd among the top 500 Chinese enterprises in 20 16. 201July 2, 7 17 China Offshore Oil Corporation was awarded Grade A in 20 16 by the State-owned Assets Supervision and Administration Commission.

Shaanxi Yanchang Petroleum (Group) Co., Ltd. (hereinafter referred to as Yanchang Petroleum Group) is one of the four enterprises with oil and gas exploration and development qualifications in China, and belongs to the Shaanxi Provincial People's Government.

Mainly responsible for oil and gas exploration, mining, processing, pipeline transportation, product sales, oil and gas chemical industry, coal chemical industry, equipment manufacturing, engineering construction, technology research and development, etc. Fortune Global 500, 20 13 ranked 464th.

20 16 In August, Shaanxi Yanchang Petroleum (Group) Co., Ltd. ranked 6 1 in "Top 500 Chinese Enterprises in 20 16".