PetroChina
Corporate brand
UnclaimedOne of China’s largest integrated oil and gas producers and the listed arm of CNPC.
Last updated October 9, 2026
Overview
PetroChina Company Limited is a Chinese integrated energy company and the publicly listed subsidiary of China National Petroleum Corporation (CNPC), one of the country’s state-owned energy groups. Established on 5 November 1999 during the restructuring of CNPC, PetroChina received most of the parent group’s assets and liabilities associated with exploration and production, refining and marketing, petrochemicals, and natural-gas operations. The company is headquartered in Beijing and has become one of the largest oil and gas producers in Asia. Its operating model spans much of the petroleum value chain. Upstream activities include exploration, development and production of crude oil and natural gas in major Chinese basins and overseas projects. Important domestic production areas include the Daqing, Changqing, Tarim, Xinjiang and Bohai regions. Midstream operations include gas transportation, storage and pipeline infrastructure, including major parts of China’s West–East Gas Pipeline system. Downstream activities include crude-oil refining, fuels marketing, lubricants, petrochemicals and chemical feedstocks. The company also participates in liquefied natural gas, coalbed methane, shale gas and international energy investments. PetroChina’s public-market history includes listings in Hong Kong and New York, followed by a Shanghai listing in 2007. Its Shanghai shares subsequently entered the SSE 50 Index, while its scale and state ownership have made it an important component of China’s energy and capital-market systems. The company has also been included in major global public-company rankings, although rankings vary by year and methodology. The company has pursued international supply and resource partnerships, including long-term Australian LNG arrangements, Canadian shale-gas investments and participation in cross-border Central Asian gas infrastructure. These activities have supported China’s energy-security objectives while exposing PetroChina to commodity-price volatility, geopolitical risk, environmental scrutiny and foreign-investment controversy. PetroChina has faced criticism over pollution incidents, environmental effects associated with pipeline and resource development, alleged human-rights risks in overseas projects, offshore-company disclosures, trade irregularities and corruption involving former executives. These matters concern the company or its subsidiaries and, in several cases, parent-group relationships rather than current operating performance alone. Since the early 2020s, PetroChina has also expanded its stated transition activities. The company has invested in wind, solar and geothermal projects while continuing to center its business on oil, gas, refining and chemicals. It remains an active, state-controlled energy company with operations extending from domestic production and fuel distribution to international upstream assets, LNG procurement, pipelines and newer low-carbon energy projects.
History
PetroChina was created in 1999 as part of the restructuring of CNPC and the broader reform of China’s state-owned petroleum sector. The new joint-stock company absorbed most of CNPC’s oil and gas exploration and production, refining and marketing, chemical and natural-gas assets and liabilities. This structure separated a publicly traded operating company from its controlling state-owned parent while preserving CNPC’s strategic role. The company developed around China’s large domestic oil and gas fields, including Daqing, Changqing, Tarim and Bohai. Its activities gradually expanded beyond production into refining, fuels distribution, petrochemicals, natural-gas transmission and international resource investments. In 2007 PetroChina announced a mainland share issue and subsequently became part of the SSE 50 Index. It also became a constituent of the Hang Seng Index in December of that year. The listings in Shanghai, Hong Kong and New York gave the company access to different pools of capital while making it a highly visible state-linked issuer. Pipeline infrastructure became a major element of PetroChina’s gas strategy. The first West–East Gas Pipeline began construction in 2002, entered trial operation in 2004 and commenced commercial supply in January 2005. Extending roughly 4,000 kilometres from Xinjiang to Shanghai, it connected western gas resources with demand centers in eastern China. Later West–East pipeline projects expanded the network toward southern and southeastern markets and linked it with Central Asian supplies, domestic gas fields and coalbed methane resources. PetroChina Pipelines, a majority-owned subsidiary, managed important parts of the system. PetroChina also pursued overseas supply security. In 2009 it signed a long-term LNG purchase arrangement associated with ExxonMobil’s Gorgon project in Australia. In 2011 it agreed to acquire a 49 percent interest in Canadian Duvernay shale assets from Encana, then one of China’s largest shale-gas investments. Other activities included cooperation involving Nepal’s fuel supply, Australian coal-seam gas through the Arrow Energy joint venture and cross-border Central Asian gas infrastructure. Growth brought operational and reputational challenges. A 2005 explosion at a PetroChina chemical facility in Jilin released benzene into the Songhua River, disrupting water supplies in Harbin and affecting downstream communities, including across the Russian border. The company and its subsidiaries later faced criticism over pollution in Lanzhou and protests concerning a proposed petrochemical plant in Chengdu. Environmental concerns also accompanied resource and pipeline development in Xinjiang and other regions. PetroChina and its parent group became subjects of international controversy over dealings connected with Sudan and alleged human-rights risks in Burma. In 2013 former chairman Jiang Jiemin was investigated in China’s anti-corruption campaign and was later convicted and imprisoned. Former vice chairman Liao Yongyuan received a prison sentence in 2017, while former vice president Ling Xiao was investigated in 2021. Separately, leaked offshore-company records reported by investigative organizations raised tax-transparency questions concerning PetroChina and other Chinese oil companies. In the 2020s PetroChina continued operating as a large integrated oil and gas producer while adding renewable-energy capacity. Reported projects included wind and solar generation and geothermal heating or energy installations. The company’s present identity therefore combines conventional petroleum production, refining, chemicals, gas pipelines and fuel marketing with a state-supported effort to broaden its energy portfolio.
- 2022
Renewable-energy deployment accelerates
[1]PetroChina reports substantial wind, solar and geothermal installations during the first half of the year.
- 2021
Ling Xiao investigation announced
[1]Disciplinary authorities announce an investigation into former vice president Ling Xiao.
- 2017
Liao Yongyuan is sentenced
[1]The former vice chairman receives a 15-year sentence for abuse of power and bribery.
- 2015
Jiang Jiemin is convicted
[1]A Chinese court convicts Jiang on corruption-related charges and imposes a 16-year sentence.
- 2013
Former chairman Jiang Jiemin is investigated
[1]Jiang is removed from a senior state-assets role and investigated for corruption and abuse of power.
- 2012
Construction begins on the third West–East Gas Pipeline
[2]The third pipeline project is launched to expand western-to-eastern and southeastern gas transmission.
- 2011
Duvernay shale investment
[1]PetroChina agrees to buy a 49 percent stake in Canadian Duvernay shale assets.
- 2009
Gorgon LNG agreement and Dushanzi commissioning
[1]PetroChina signs a major long-term Australian LNG agreement and brings the Dushanzi refinery and petrochemical complex fully into operation.
- 2008
Large medium-term bond issue
[1]PetroChina issues 80 billion yuan in medium-term corporate bonds.
- 2007
PetroChina expands mainland-market presence
[1]The company announces a Shanghai share issue and becomes a Hang Seng Index constituent later that year.
Showing the 10 most recent.
Products and positioning
State-controlled Chinese integrated energy company combining domestic oil and gas production, refining, fuels marketing, gas infrastructure, petrochemicals and selected renewable-energy investments.
Upstream petroleum
Crude oil
PetroChina explores for and produces crude oil from major Chinese basins and selected overseas assets. Domestic production remains central to the company’s integrated model, supplying its own refining system and supporting national energy security.
Upstream and gas supply
Natural gas
Natural gas is produced from domestic fields including the Tarim and Changqing regions and supplemented by imported and internationally sourced gas. PetroChina markets gas for industrial, residential and power-generation demand.
Refining and marketing
Refined fuels
The company refines crude oil into gasoline, diesel, jet fuel and other petroleum products, distributing fuels through its marketing network and related commercial channels in China.
Chemicals
Petrochemicals
PetroChina produces ethylene, chemical feedstocks and other petrochemical products through integrated refining and chemical complexes, including the Dushanzi and Liaoyang operations.
Natural-gas infrastructure · 2004
West–East Gas Pipeline system
PetroChina operates and invests in a large network transporting gas from western China and Central Asian sources to eastern, southern and southeastern demand centers. The network includes three major West–East pipeline projects and associated branches, storage and processing assets.
Low-carbon energy
Renewable energy
PetroChina has expanded into wind, solar and geothermal projects as part of its stated transition strategy, while retaining oil, gas, refining and chemicals as its core businesses.
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 at first instance. The court found that he accepted more than 35.01 million yuan in bribes, with related conduct involving his service at Xinjiang Oilfield, CNPC, and CNOOC.
2022
Fuel-oil trading irregularities
Chinese authorities punished PetroChina Fuel Oil Co. for alleged inconsistencies in oil trading that they said disrupted market order and contributed to tax losses.
2021
Ling Xiao disciplinary investigation
China’s disciplinary authorities announced an investigation into former PetroChina vice president Ling Xiao for alleged serious disciplinary violations.
2014
Lanzhou pollution incidents
Lanzhou Petrochemical faced criticism involving ethylene and ammonia leaks, benzene contamination concerns and air pollution.
2013
Jiang Jiemin corruption case
Former chairman Jiang Jiemin was investigated and later convicted of bribery, unexplained assets and abuse of power.
2011
Allegations concerning Burma operations
EarthRights International accused PetroChina of complicity in serious human-rights abuses connected with energy activity in Burma.
2005
Songhua River benzene spill
An explosion at a PetroChina chemical plant in Jilin released benzene into the Songhua River. Water service in Harbin was interrupted, downstream areas were affected and the incident generated cross-border concern in Russia.
Marketing campaigns
- 2008Chengdu petrochemical-plant proposal
China
Residents demonstrated against a proposed PetroChina petrochemical plant in Chengdu, citing potential pollution. The demonstrations in May were reported as peaceful, while PetroChina said part of the investment would support environmental protection.
Outcome. The project remained controversial; the available reference does not establish a complete final outcome.
Brand decisions
2022
Accelerate renewable-energy developmentStrategyBackground
PetroChina responded to China’s energy-transition priorities while maintaining its conventional oil and gas portfolio.
Action taken
The company expanded wind and solar generation and geothermal projects, reporting 5.36 gigawatts of wind and solar capacity and 11.2 million square metres of geothermal projects during the first half of the year.
Aftermath
Renewables became a more visible part of PetroChina’s portfolio, although the company remained primarily an oil, gas, refining and chemicals enterprise.
2011
Acquire a stake in Duvernay shale assetsM&ABackground
PetroChina sought overseas shale-gas resources and technical exposure while expanding its international upstream portfolio.
Action taken
The company agreed to acquire a 49 percent interest in Encana’s Canadian Duvernay shale assets.
Aftermath
The transaction became one of PetroChina’s major North American unconventional-gas investments.
Transaction value. US$5.4 billion (2011 agreement)
2009
Commit to long-term Gorgon LNG purchasesOtherBackground
China sought additional long-term LNG supply as domestic gas demand and energy-security priorities increased.
Action taken
PetroChina signed a long-term LNG purchase agreement associated with ExxonMobil’s Gorgon project in Western Australia.
Aftermath
The agreement strengthened PetroChina’s access to Australian LNG but also linked the company to changing China–Australia relations and global gas-market conditions.
Reported contract value. A$50 billion (2009 announcement; long-term contract)
1999
Create a listed operating company through CNPC restructuringStrategyBackground
China’s petroleum-sector restructuring sought to place major commercial assets in a joint-stock company while retaining state control through CNPC.
Action taken
CNPC established PetroChina and injected most relevant exploration, production, refining, marketing, chemical and natural-gas assets and liabilities.
Aftermath
PetroChina became CNPC’s principal publicly traded operating arm and developed into a major integrated energy company.
Recent events
- 2023
PetroChina receives state subsidies[1]
Regulation
Reference material reports that PetroChina received approximately US$343 million equivalent in state subsidies in 2023.
- 2022
PetroChina accelerates renewable-energy deployment[1]
Product launch
The company reported accelerated wind, solar and geothermal development as part of its broader energy-transition activity.
- 2022
CNPC considered options for a possible PetroChina energy-marketing spinoff[8]
M&A
Reports said CNPC requested outside proposals examining whether some or all of the energy-marketing business could be separated or monetized. The reported business included refined products, crude oil, natural gas, chemicals and non-fuel activities at service stations. The proposal was described as exploratory rather than a completed transaction.
- 2022
PetroChina expanded renewable-energy installations[1]
Product launch
The company reported rapid additions of wind and solar generation and geothermal projects as part of its broader energy-transition activity.
- 2021
PetroChina expands marine-fuel marketing structure[9]
Other
PetroChina’s fuel-oil business unified marine-fuel sales and subsequently obtained bonded-fuel qualifications in several major Chinese ports, supporting a broader national marine-fuel distribution network.
- 2017
PetroChina shares rise amid higher natural-gas prices[1]
Pricing
The company’s shares benefited from higher commercial natural-gas prices according to contemporaneous reporting summarized in reference material.
- 2016
PetroChina expands Nepal fuel-supply cooperation[1]
Other
China and Nepal announced an arrangement under which PetroChina would supply a share of Nepal’s petroleum consumption and support related pipeline and storage plans.
- 2013
CNPC proposed new cooperation platforms[10]
Other
CNPC leadership described plans for commercial platforms involving pipelines, unconventional resources, undeveloped reserves, overseas investment and financial services, illustrating the group's intended diversification and introduction of outside capital.
- 2011
PetroChina invests in Canadian Duvernay shale assets[1]
M&A
PetroChina agreed to acquire a 49 percent interest in Encana’s Duvernay shale assets in Canada.
- 2011
PetroChina agreed to acquire Duvernay shale interest[1]
M&A
The company agreed to pay approximately US$5.4 billion for a 49 percent interest in Encana’s Duvernay shale assets in Canada.
Showing the 10 most recent.
Sources19 sources
- 1PetroChinaen.wikipedia.org
- 2West–East Gas Pipelineen.wikipedia.org
- 3PetroChina official websitepetrochina.com.cn
- 4PetroChina Company Limitedwikidata.org
- 5中国石油天然气股份zh.wikipedia.org
- 6Jiang Jiemin corruption casespp.gov.cn
- 7Former CNPC chairman Wang Yilin sentenced to 13 years in first instance in bribery casespp.gov.cn
- 8中国石油集团考虑将中国石油的能源营销业务分拆上市bloomberg.com
- 9中国石油扩展船用燃料营销架构gulfoilandgas.com
- 10中石油集团提出新的合作平台reuters.com
- 11中国石油在上海发行A股上市vip.stock.finance.sina.com.cn
- 12中国石油上海上市后成为全球市值最大的上市公司reuters.com
- 13中石油母公司同意收购哈萨克斯坦石油公司en.wikipedia.org
- 14中国石油在纽约上市，配合中国石油行业重组goldmansachs.com
- 15体现央企担当！三大石油集团向湖北捐赠1.5亿tech.sina.com.cn
- 16因工作岗位调整 中石油董事刘宏斌辞职finance.sina.com.cn
- 17中石油副董事长张伟辞职 工作岗位调整finance.sina.com.cn
- 18中石油副董事长张伟离职tech.sina.com.cn
- 19Shell backs $23 billion LNG Canada expansion in boost to Carney's ‘energy superpower’ pushcnbc.com
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