Pakistan State Oil
Corporate brand
UnclaimedPakistan's leading state-owned oil marketing and fuel-distribution company.
Last updated August 26, 2026
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Overview
Pakistan State Oil Company Limited, commonly known as PSO, is a Karachi-based state-owned energy company and the largest oil marketing company in Pakistan. Its activities span the import, storage, distribution, marketing and retail sale of petroleum products, including motor gasoline, high-speed diesel, jet fuel, furnace oil, liquefied petroleum gas and lubricants. The company serves motorists, industrial users, power producers, aviation customers, government agencies, transport operators and other commercial consumers. PSO was created during the restructuring and nationalisation of Pakistan's petroleum sector in the 1970s. The government first brought Pakistan National Oil and Dawood Petroleum under state control in 1974, while also establishing the Petroleum Storage Development Corporation. That entity became State Oil Company Limited in 1976. State Oil subsequently acquired the local ESSO undertakings, and the merger of Premier Oil Company Limited and State Oil Company Limited on 30 December 1976 created Pakistan State Oil Company Limited. The company operates one of Pakistan's most extensive downstream energy networks. Reference material for 2024 describes approximately 3,580 retail outlets, nine installations, 19 depots, airport refuelling facilities at 14 airports and operations at two major seaports. PSO also maintains the country's largest reported petroleum-storage capacity, approximately 1.24 million tonnes, and supplies fuel to around three million customers daily. Its downstream market share was reported at 51.6 percent in 2024. The network gives PSO a strategically important role in national fuel availability and in supplying transport, aviation, industry and public-sector customers. Beyond its branded service stations, PSO has developed a portfolio of strategic energy investments. These include a controlling interest in Pakistan Refinery Limited, stakes in joint petroleum-storage and pipeline businesses, and interests connected with aviation-fuel infrastructure and grease manufacturing. The company also reports wholly owned ventures in renewable energy, venture capital and related corporate activities. In 2023, it expanded aviation-fuel coverage by opening a facility at Skardu International Airport, extending its service presence into Gilgit-Baltistan. PSO has also diversified the customer experience at selected stations. In 2024 it introduced the VIBE convenience-store concept in Karachi, combining fuel retail with ancillary consumer services. Its Blue LPG initiative, conducted with the Government of Gilgit-Baltistan, began household LPG distribution in Hunza and was later extended to Gilgit city. The company also upgraded fuel-storage and supply infrastructure at eight Pakistan Railways locations. Corporate responsibility has become another visible part of the brand. Reported initiatives include PSO ECO Street, a pilot road project using recycled plastic waste, and PSO Shaheen, a women-focused driving-training programme intended to improve mobility and employment access. PSO has also supported healthcare, education, disaster relief, environmental activities and community development. In marketing, its Careint motor-oil platform has been used to support automotive performance and motorsport activity, including a 2025 collaboration with Pakistani driver Dina Rohinton Patel. PSO therefore combines the identity of a national energy institution with the consumer-facing functions of a major fuel retailer and lubricant brand.
History
PSO emerged from Pakistan's state-led reorganisation of the petroleum industry in the 1970s. On 1 January 1974, the Government of Pakistan assumed control of Pakistan National Oil and Dawood Petroleum Limited. These businesses were combined under Premier Oil Company Limited pursuant to the Federal Control Act of 1974. On 3 June 1974, the government created the Petroleum Storage Development Corporation to build and manage petroleum-storage capabilities. The corporation was renamed State Oil Company Limited on 23 August 1976. A major turning point came on 15 September 1976, when State Oil acquired the local ESSO undertakings. This transaction gave the state company a larger operating platform in petroleum marketing and distribution. On 30 December 1976, Premier Oil Company Limited and State Oil Company Limited merged, creating Pakistan State Oil Company Limited. The new company inherited and consolidated important fuel-marketing, storage and distribution activities under a single national enterprise. Over subsequent decades, PSO developed into a central participant in Pakistan's downstream oil sector. Its business expanded from conventional petroleum marketing into nationwide storage, depot operations, service-station retailing, aviation refuelling, marine and port supply, industrial distribution and lubricants. The breadth of its infrastructure has made PSO important to national fuel security, particularly because it supplies a large customer base and serves both private and public-sector users. PSO has also pursued strategic integration through investments in refining, pipelines, joint petroleum installations, aviation-fuel infrastructure and grease manufacturing. Its reported stake in Pakistan Refinery Limited gives it a direct connection to refining, while interests in pipeline and storage entities support movement of petroleum products through the national supply chain. The company has additionally established wholly owned entities associated with renewable energy and venture investment, indicating an effort to broaden its corporate portfolio beyond conventional fuel marketing. In the 2020s, PSO continued to expand its geographic and service footprint. The opening of an aviation-refuelling facility at Skardu International Airport in 2023 strengthened its position in the country's northern region. In 2024, it introduced the VIBE convenience-store format at selected Karachi stations, started a Blue LPG household programme with the Government of Gilgit-Baltistan, and upgraded fuel infrastructure serving Pakistan Railways. Its social and environmental work included support for community programmes, a recycled-plastic road pilot and PSO Shaheen, a driving-training initiative for women. By 2024, the company was described as operating thousands of retail outlets, a large national storage network and refuelling facilities at numerous airports and seaports. Its continuing role is that of a national-scale, state-owned oil marketing company combining infrastructure, wholesale supply and consumer fuel retail.
- 2024
Retail and LPG initiatives expanded
[1]PSO launched the VIBE convenience-store concept and began the Blue LPG household-distribution initiative in Gilgit-Baltistan.
- 2023
Skardu aviation-refuelling facility opened
[1]PSO inaugurated an aircraft-refuelling facility at Skardu International Airport.
- 1976
State Oil Company Limited formed
[1]The Petroleum Storage Development Corporation was transformed into State Oil Company Limited.
- 1976
ESSO undertakings acquired
[1]State Oil Company Limited acquired the local ESSO undertakings, expanding the platform that would become PSO.
- 1976
Pakistan State Oil Company Limited created
[1]Premier Oil Company Limited and State Oil Company Limited merged on 30 December to form Pakistan State Oil Company Limited.
- 1974
State control of petroleum businesses begins
[1]The Government of Pakistan took control of Pakistan National Oil and Dawood Petroleum, which were subsequently brought together under Premier Oil Company Limited.
- 1974
Petroleum Storage Development Corporation established
[1]The government established the Petroleum Storage Development Corporation as part of the restructuring of the country's petroleum infrastructure.
Products and positioning
A nationally strategic, state-owned downstream energy company combining broad petroleum infrastructure, fuel retailing, aviation supply, commercial distribution and energy-sector investments.
Retail and commercial fuels
PSO motor fuels
PSO markets petrol and diesel through its nationwide service-station network and supplies fuel to commercial, industrial, transport and government customers. These products form the core of the company's downstream business and are distributed through depots, installations and retail outlets across Pakistan.
Aviation fuel
PSO aviation fuel
The company provides aircraft-refuelling services and aviation fuel at airports across Pakistan. Its network includes facilities at multiple airports, with the Skardu facility opened in 2023 extending coverage into Gilgit-Baltistan.
Lubricants
Careint lubricants
Careint is PSO's motor-oil and lubricant platform for automotive users. It is marketed through the company's consumer and automotive channels and has also been associated with motorsport-oriented brand activity.
Liquefied petroleum gas · 2024
Blue LPG
Blue LPG is a household LPG-distribution initiative developed with the Government of Gilgit-Baltistan. It began in Hunza and was subsequently extended to Gilgit city, broadening PSO's energy-delivery role beyond liquid fuels.
Forecourt retail · 2024
VIBE convenience stores
VIBE is a branded convenience-store concept introduced at selected PSO fuel stations in Karachi. It adds consumer retail and convenience services to the traditional petrol-station format.
Marketing campaigns
- 2025Careint motorsport partnership
Pakistan
PSO used its Careint motor-oil platform to support motorsport athlete Dina Rohinton Patel and highlight her participation in national motorsport and drifting events.
Outcome. Brand activity connected Careint with automotive performance and emerging female motorsport talent.
- 2024PSO ECO Street
Pakistan
A pilot environmental project used approximately 5,000 kilograms of recycled plastic waste in road construction, linking PSO's community work with waste reduction and environmental awareness.
Outcome. Pilot project reported as an environmental and waste-management initiative.
- 2024PSO Shaheen
Pakistan
A driving-training programme for women offering car and motorcycle instruction, intended to improve mobility and access to employment opportunities.
Outcome. Training programme launched.
Brand decisions
2024
Launch the VIBE convenience-store formatProduct launchBackground
Fuel retailing was being broadened into a more comprehensive forecourt and convenience proposition.
Action taken
PSO opened the VIBE branded convenience-store concept at selected Karachi stations.
Aftermath
The initiative added non-fuel retail services to selected PSO locations.
2024
Expand household LPG distribution in Gilgit-BaltistanStrategyBackground
The company sought to extend energy access in northern communities through a household LPG programme.
Action taken
PSO partnered with the Government of Gilgit-Baltistan to initiate Blue LPG distribution in Hunza.
Aftermath
The service was later extended to Gilgit city.
2024
Upgrade Pakistan Railways fuel infrastructureStrategyBackground
Railway operations required improved fuel-storage and supply arrangements.
Action taken
PSO upgraded fuel infrastructure at eight Pakistan Railways locations.
Aftermath
The work was intended to improve railway fuel logistics and supply reliability.
2023
Extend aviation-fuel coverage to SkarduStrategyBackground
PSO sought to expand its airport-servicing footprint and reach the Gilgit-Baltistan region.
Action taken
The company inaugurated an aircraft-refuelling facility at Skardu International Airport.
Aftermath
PSO became the only oil marketing company identified in the reference material as extending aviation-fuel services into Gilgit-Baltistan.
Recent events
Reported
PSO launches digitally integrated model terminal[2]
Pakistan State Oil launched its digitally integrated model terminal at Keamari Terminal A in Karachi, Pakistan’s first digitally integrated oil storage and dispatch terminal.
- Unconfirmed
Reported
PSO and Foodpanda partner on fuel management for riders[3]
Pakistan State Oil signed a partnership agreement with Foodpanda under which PSO will provide Foodpanda riders with a fuel management solution using DigiCash fuel cards.
Reported
PSO acquires additional PRL shares from Shell Petroleum UK[4]
Pakistan State Oil Company Limited acquired 10.5 million shares in Pakistan Refinery Limited from Shell Petroleum Company Limited, UK, increasing PSO’s shareholding in PRL.
Sources4 sources
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