China National Petroleum Corporation
Corporate brand
UnclaimedChina's state-owned integrated oil and gas group, spanning exploration, production, refining, chemicals, pipelines, trading and energy services.
Last updated October 14, 2026
Overview
China National Petroleum Corporation, commonly known as CNPC, is one of China's principal state-owned energy groups and one of the world's largest integrated petroleum companies. Headquartered in Beijing, it operates across the oil and gas value chain, including geological exploration, drilling, crude-oil and natural-gas production, pipeline transportation, storage, refining, petrochemicals, fuel marketing, engineering and technical services. Its domestic activities are central to China's energy supply, while its overseas portfolio has extended across Asia, Africa, the Middle East, Europe and the Americas. CNPC was established in September 1988 after the Chinese government dissolved the Ministry of Petroleum and transferred petroleum-sector responsibilities to a state-owned corporate structure. The corporation inherited and coordinated the country's upstream petroleum resources at a time when China was expanding domestic industrial capacity and beginning to prepare for greater exposure to international energy markets. Earlier institutional predecessors included the Fuel Industry Ministry, the Chief Petroleum Administration Bureau and the Ministry of Petroleum. Domestic discoveries at Daqing, in Qinghai, the Bohai Bay region and the Songliao Basin helped form the resource base around which the modern group developed. A major structural turning point came in 1998–1999, when China reorganized its petroleum industry around upstream and downstream divisions. CNPC transferred many exploration, production, refining, marketing, chemical and natural-gas assets into PetroChina, which was incorporated in 1999 and later listed in Hong Kong, New York and Shanghai. CNPC remained the government-owned parent and controlling shareholder. The arrangement allowed PetroChina to operate as a listed commercial company while CNPC retained a broad strategic and policy role. CNPC also develops international assets through affiliated entities, including CNPC Exploration & Development Company and specialist engineering and drilling subsidiaries. The corporation began international operations in the early 1990s, initially through service and production arrangements in Peru and Sudan. It subsequently built positions in Kazakhstan, Venezuela, Iran, Iraq, Central Asia, Africa, Southeast Asia and Russia. Overseas expansion was supported by China's 'Go Out' policy and the government's effort to diversify energy supplies. CNPC's international model has included production-sharing and service contracts, equity stakes, pipeline construction, refinery projects, drilling services and long-term gas-supply agreements. The 2005 acquisition of PetroKazakhstan was a particularly important step in its international development and remains one of the most prominent overseas acquisitions by a Chinese company. CNPC's business scope includes crude oil, natural gas, refined fuels, lubricants, petrochemicals, chemical feedstocks, oilfield services, pipeline infrastructure and liquefied natural gas. It has also pursued underground gas storage, ultra-deep drilling, offshore exploration, biofuel cooperation and major cross-border pipeline projects. In China, the group participates in projects intended to increase domestic production, strengthen gas-storage capacity and connect producing regions with industrial and urban demand centers. The group has also faced substantial geopolitical, regulatory and reputational pressures. Its operations in Sudan and South Sudan have continued amid civil conflict and political instability, while its commercial links with Russia after the 2022 invasion of Ukraine have drawn criticism and resulted in its inclusion on Ukraine's list of international sponsors of war. A CNPC subsidiary, Bank of Kunlun, was sanctioned by the United States in 2012 over alleged financial relationships involving Iran's Islamic Revolutionary Guard Corps and Quds Force. Engineering projects in Malaysia were suspended amid corruption allegations, which the contractor…
History
CNPC's institutional roots lie in the petroleum administration established by the People's Republic of China after 1949. The government first organized fuel administration through a Fuel Industry Ministry, then created the Chief Petroleum Administration Bureau in January 1952 to oversee petroleum exploration and mining. The Ministry of Petroleum replaced the earlier ministry in 1955. During the following decades, exploration identified important producing areas including Daqing in Heilongjiang, Qinghai, the Bohai Bay region and the Songliao Basin. These discoveries supported the development of China's domestic petroleum industry and supplied the industrialization of the planned economy. On 17 September 1988, the government dissolved the Ministry of Petroleum and established CNPC as a state-owned corporation responsible for petroleum activities. The change introduced a corporate framework while preserving strong state direction. CNPC's internationalization began in the early 1990s. Its subsidiary SAPET signed a service contract in Peru in 1993, and the group entered Sudan in the mid-1990s. In 1996 it became the first Chinese enterprise to invest in Africa through development of Sudanese oilfields previously abandoned by Chevron. The Greater Nile Petroleum Operating Company was formed in 1997, with CNPC taking a 40 percent interest. That year CNPC also acquired a majority stake in Kazakhstan's Aktobe Oil Company and secured Venezuelan field contracts. China reorganized the petroleum sector in 1998 around upstream and downstream principles. CNPC transferred much of its commercial exploration, production, refining, marketing, chemical and natural-gas activity to PetroChina, incorporated on 5 November 1999. CNPC remained the parent and controlling state-owned entity. PetroChina's subsequent Hong Kong, New York and Shanghai listings created a public-market platform for assets that had previously been held directly within the state group. The 2000s brought rapid overseas expansion. CNPC developed projects in Central Asia, the Middle East, Africa and Latin America, often in countries where political or security risks were higher than in established Western petroleum markets. In 2005 it completed the acquisition of PetroKazakhstan for US$4.18 billion after Canadian judicial review. The purchase strengthened CNPC's role in Kazakhstan and became a landmark example of Chinese overseas energy investment. The corporation also participated in major pipelines, drilling services and refinery developments, including projects in Iraq, Niger and Malaysia. In Iraq, CNPC began developing the Ahdab oilfield in 2009 and later participated in the Rumaila field through a joint venture. In Niger, it invested in the Soraz refinery and operated the Agadem oilfield, with a later pipeline intended to move crude through Benin. In South Sudan, CNPC retained a limited Chinese workforce during the civil war in an effort to keep oil production operating, although conflict, transport constraints and low prices imposed heavy costs. Its international portfolio also included gas and LNG projects in Mozambique, Russia and Qatar. The corporation's history has been accompanied by controversy. Bank of Kunlun was sanctioned by the United States in 2012 over alleged Iran-related financial ties. Malaysian pipeline projects involving a CNPC engineering subsidiary were suspended in 2018 amid corruption allegations, which the company denied, and funds were later seized in connection with incomplete construction. CNPC's continued Russian business after the 2022 invasion of Ukraine led to further political criticism and its placement on Ukraine's international-sponsors list. At home and abroad, the group is also exposed to climate scrutiny because of the emissions associated with its petroleum production and downstream activities. Today CNPC combines domestic resource administration, commercial energy production, infrastructure development and international investment. Its activities include conventional and unconventional oil and gas, offshore and ultra-deep exploration, refining, petrochemicals, gas storage, pipeline networks, LNG procurement, engineering and drilling. In June 2023 it announced a 457-day, 10,000-metre drilling project in the Taklamakan Desert, described as serving both scientific objectives and the search for hydrocarbons. In 2025 it launched an international communication center. CNPC therefore remains both a commercial energy group and a strategic instrument of China's energy-security and overseas economic policy.
- 2025
International communication center launched
[1]CNPC created a center focused on international communication about China's petroleum industry.
- 2023
Qatar LNG agreement signed
[1]CNPC agreed a 27-year LNG supply arrangement with QatarEnergy.
- 2018
Northern China gas-storage program announced
[1]CNPC announced construction of gas-storage capacity in Henan to improve winter supply resilience.
- 2014
Russia–China gas agreement signed
[1]CNPC and Gazprom concluded a long-term agreement for large-scale Russian gas deliveries to China.
- 2009
Ahdab oilfield development begins
[1]CNPC began development of Iraq's Ahdab field under a renegotiated service arrangement.
- 2005
PetroKazakhstan acquisition completed
[1]CNPC completed its US$4.18 billion purchase of PetroKazakhstan after a Canadian court rejected an effort to block the transaction.
- 1999
PetroChina incorporated
[1]The restructuring of CNPC placed many major operating assets into PetroChina, its publicly listed subsidiary.
- 1997
Expansion into Kazakhstan, Venezuela and Sudan
[1]CNPC acquired a stake in Kazakhstan's Aktobe Oil Company, won Venezuelan field contracts and took a major position in the Greater Nile consortium in Sudan.
- 1993
First international production contract
[1]CNPC subsidiary SAPET signed a service contract for Peru's Block VII in the Talara basin.
- 1988
CNPC founded
[1]CNPC was created on 17 September after the Ministry of Petroleum was dissolved.
Showing the 10 most recent.
Products and positioning
A state-owned national energy champion focused on energy security, integrated petroleum operations and international resource development.
Upstream production
Crude oil
Crude oil is a core CNPC output from domestic and international exploration and production assets. The group participates in conventional onshore and offshore fields, enhanced recovery, field development and production services. Its crude production supports CNPC and PetroChina refining systems and contributes to China's broader effort to maintain domestic supply and diversify imported sources.
Upstream production and infrastructure
Natural gas
CNPC produces, processes, transports, stores and supplies natural gas. Its gas activities include domestic fields, cross-border procurement, underground storage, pipeline networks and international projects. The group has invested in storage and transmission capacity to address seasonal demand and to support the substitution of gas for coal in industrial and urban applications.
Refining and marketing
Refined petroleum products
CNPC's downstream portfolio includes gasoline, diesel, jet fuel and other refined products made through its refining network and marketed through the broader CNPC/PetroChina system. Refining projects are connected to domestic crude supply, imported feedstock, product distribution and retail or commercial fuel demand.
Chemicals
Petrochemicals
The group produces petrochemical intermediates and other chemical products derived from crude oil, natural gas and refinery streams. These activities include chemical feedstocks and materials used by manufacturing industries. Petrochemical operations form part of CNPC's integrated strategy for adding downstream value to hydrocarbon resources.
Natural-gas trading · 2023
LNG supply
CNPC secures liquefied natural gas through long-term international arrangements, including its 2023 agreement with QatarEnergy for four million metric tonnes per year over 27 years. LNG procurement complements domestic production and pipeline gas by giving the group access to seaborne supply and additional geographic flexibility.
Energy services
Oilfield engineering and drilling services
CNPC subsidiaries provide drilling, well construction, engineering, contracting and field-development services. Great Wall Drilling Company and other specialist units have worked in international markets, supporting CNPC projects and serving external customers. These capabilities allow the group to participate in petroleum projects beyond direct ownership of producing assets.
Controversies
2025
Former CNPC chairman Wang Yilin sentenced to 13 years in first instance in bribery case
On May 13, 2025, the Ordos Intermediate People's Court sentenced Wang Yilin, former chairman of CNPC, to 13 years in prison and a fine of 3 million yuan in the first instance. The court found he accepted bribes of more than 35.01 million yuan, with related acts involving his positions at Xinjiang Oilfield, CNPC, and CNOOC.
2024
Climate-emissions scrutiny
A cited estimate attributed 655 million tonnes of carbon-dioxide emissions to CNPC in 2024, highlighting the environmental significance of its petroleum operations.
2022
Russian operations and Ukraine sponsor-of-war listing
CNPC continued business in Russia after the invasion of Ukraine and was listed by Ukraine as an international sponsor of war because of its continued Russian activity and tax contribution.
2018
Malaysia pipeline corruption allegations
Two Malaysia pipeline projects involving China Petroleum Pipeline Engineering were suspended amid corruption allegations. The company denied wrongdoing, and Malaysian authorities later seized approximately US$243.5 million associated with paid-for but unfinished work.
2015
Former chairman Jiang Jiemin sentenced to 16 years in criminal case
On October 12, 2015, Jiang Jiemin, former chairman of CNPC and former director of SASAC, was sentenced to 16 years in prison in the first instance for accepting bribes, holding a huge amount of property with unidentified sources, and abuse of power by personnel of state-owned companies. The court found he accepted bribes of more than 14.03 million yuan. He stated in court that he accepted the judgment and would not appeal.
2012
Bank of Kunlun sanctions
The United States sanctioned CNPC subsidiary Bank of Kunlun because of alleged financial relationships involving Iran's Islamic Revolutionary Guard Corps and Quds Force.
Marketing campaigns
- 2025International communication center
Global
CNPC launched an international communication center to communicate the company's petroleum activities and China's energy narrative to overseas audiences.
Outcome. The center was launched; longer-term communications impact is not established in the supplied sources.
Brand decisions
2023
Qatar LNG procurement agreementOtherBackground
CNPC sought long-duration seaborne gas supply to complement domestic production and pipeline imports.
Action taken
CNPC agreed to receive four million metric tonnes of LNG annually from QatarEnergy for 27 years and took part in the North Field East expansion through an equity interest.
Aftermath
The agreement strengthened CNPC's long-term position in the global LNG market.
2018
Expansion of underground gas storageStrategyBackground
Seasonal demand peaks and transport bottlenecks exposed weaknesses in China's winter gas-supply system.
Action taken
CNPC announced storage facilities with aggregate capacity of 55.6 billion cubic metres in northern Henan.
Aftermath
The program was intended to improve winter resilience and support the conversion of coal-fired boilers to natural gas.
2014
Long-term Russian gas procurementStrategyBackground
China needed additional gas supplies while Russia sought a large eastern export market.
Action taken
CNPC signed a 30-year supply agreement with Gazprom, reported at the time at approximately US$400 billion and around 38 billion cubic metres of annual deliveries.
Aftermath
The agreement deepened the energy relationship between China and Russia, while later geopolitical events increased scrutiny of the relationship.
2005
Acquisition of PetroKazakhstanM&ABackground
CNPC sought to strengthen its upstream position in Kazakhstan and expand its international resource base.
Action taken
CNPC acquired PetroKazakhstan for approximately US$4.18 billion; a minority interest was later sold to Kazakhstan's state-owned KazMunayGas to ease political resistance.
Aftermath
The transaction made CNPC a major participant in Kazakhstan's petroleum industry.
Acquisition value. US$4.18 billion (2005)
1998
Separate upstream and downstream operating structureStrategyBackground
China sought to reorganize its petroleum industry into upstream and downstream components and to create a listed vehicle for major commercial assets.
Action taken
CNPC transferred most domestic exploration, production, refining, marketing, chemical and natural-gas assets into PetroChina.
Aftermath
PetroChina became CNPC's principal listed operating subsidiary while CNPC retained ownership and strategic control.
Recent events
- 2025
CNPC launches international communication center[1]
Campaign
CNPC launched an international communication center intended to present China's petroleum sector and the corporation's activities to overseas audiences.
- 2023
CNPC expands Kazakhstan gas and refinery projects[1]
Product generation
CNPC received support for investment in Kazakhstan's pipeline capacity and sour-gas processing, while modernization of the Shymkent refinery was completed.
- 2023
CNPC signs long-term LNG agreement with QatarEnergy[1]
Other
QatarEnergy agreed to supply CNPC with four million metric tonnes of LNG annually for 27 years; the parties also held an equity interest in the North Field East expansion.
- 2022
CNPC and Gazprom agree Far Eastern gas supply[1]
Other
CNPC and Gazprom signed a contract for approximately 10 billion cubic metres of gas per year through Russia's Far Eastern route.
- 2014
CNPC and Gazprom sign long-term gas agreement[2]
Other
Russia's Gazprom and CNPC signed a 30-year gas agreement reported at the time as being worth approximately US$400 billion, with planned annual deliveries of about 38 billion cubic metres.
- 2013
CNPC and Eni agree Mozambique gas investment[1]
M&A
CNPC and Eni agreed a reported US$4.2 billion transaction involving a 20 percent stake in an offshore Mozambique natural-gas block.
- 2007
PetroChina begins Shanghai A-share trading[6]
Other
PetroChina's domestic listing expanded the public-market structure built around CNPC's reorganization of the petroleum sector.
- 2007
PetroChina completes Shanghai A-share listing[7]
Other
CNPC-controlled PetroChina began trading on the Shanghai Stock Exchange under ticker 601857.
- 2005
CNPC agrees to acquire PetroKazakhstan[1]
M&A
CNPC announced a US$4.18 billion acquisition of PetroKazakhstan, a major expansion of its overseas upstream portfolio.
- 1999
CNPC creates PetroChina as part of industry restructuring[1]
M&A
PetroChina was established as CNPC's listed operating vehicle, receiving major domestic hydrocarbon, refining, marketing, chemical and gas assets.
Showing the 10 most recent.
Sources10 sources
- 1China National Petroleum Corporation - Wikipediaen.wikipedia.org
- 2China–Russia relationsen.wikipedia.org
- 3CNPC official websitecnpc.com.cn
- 4Former chairman Jiang Jiemin sentenced to 16 years in criminal casespp.gov.cn
- 5Former CNPC chairman Wang Yilin sentenced to 13 years in first instance in bribery casespp.gov.cn
- 6中国石油开始在上海A股交易en.wikipedia.org
- 7中国石油完成上海A股上市file.finance.sina.com.cn
- 8中国石油天然气集团公司重组为大型综合性国有石油集团zh.wikipedia.org
- 9迫于美国压力 中石油退出伊朗天然气项目voachinese.com
- 10中石油公布前三季度“成绩单”：营收1.8万亿，利润372亿finance.sina.com.cn
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