Powering Progress, Fueling the Future – Welcome to Excellence in Oil & Gas Services.

Our Valued Clients

Integrated Well Services & Solutions proudly serves leading organizations in Pakistan’s oil & gas sector.

OGDCL

Oil & Gas Development Company Limited (OGDCL)

Overview
Oil & Gas Development Company Limited (OGDCL) is a state-owned Pakistani oil & gas exploration & production company headquartered in Islamabad.

It was established in 1961 and remains one of Pakistan’s largest energy companies.

Key Facts

  • Operates many oil & gas fields across Pakistan and holds a significant share of the country’s reserves.

  • For FY2025 the company posted a net profit of Rs 169.9 billion (EPS ~ Rs 39.50) and revenues of Rs 401.2 billion.

  • Has a broad equipment & operations base including drilling rigs, seismic crews, processing plants, pipelines, etc.



Partnering with OGDCL – Pakistan’s premier upstream oil & gas company – we support the leading edge of domestic energy production. With decades of exploration, development and proven reserves, OGDCL continues to drive Pakistan’s hydrocarbon supply chain. Our collaboration helps ensure reliability, scale and best-in-class operations.

UEP

United Energy Pakistan Limited (UEP)

Overview
United Energy Pakistan Ltd (UEP), formerly BP Pakistan, is a subsidiary of China’s United Energy Group. It is engaged in upstream oil & gas operations in Sindh province and offshore exploration blocks in the Arabian Sea.

Key Facts

  • Operations span multiple districts in Sindh (Badin, Thatta, Hyderabad, Mirpurkhas, etc) plus offshore blocks.

  • UEP acquired upstream assets from BP in 2011 and OMV in 2018 in Pakistan.
  • It is one of the largest foreign-operated upstream E&P companies in Pakistan.



Working with United Energy Pakistan, we are engaged across cutting-edge onshore hydrocarbon blocks. UEP’s strong footprint in Sindh and its onshore ambitions make it a strategic partner for advanced exploration, production and technical collaboration. Together, we deliver solutions aligned with evolving energy landscapes.

UEP

United Energy Pakistan Limited (UEP)

Overview
United Energy Pakistan Ltd (UEP), formerly BP Pakistan, is a subsidiary of China’s United Energy Group. It is engaged in upstream oil & gas operations in Sindh province and offshore exploration blocks in the Arabian Sea.

Key Facts

  • Operations span multiple districts in Sindh (Badin, Thatta, Hyderabad, Mirpurkhas, etc) plus offshore blocks.

  • UEP acquired upstream assets from BP in 2011 and OMV in 2018 in Pakistan.
  • It is one of the largest foreign-operated upstream E&P companies in Pakistan.



Working with United Energy Pakistan, we are engaged across cutting-edge onshore hydrocarbon blocks. UEP’s strong footprint in Sindh and its onshore ambitions make it a strategic partner for advanced exploration, production and technical collaboration. Together, we deliver solutions aligned with evolving energy landscapes.

Mari Energies

Mari Energies

Overview

Mari Petroleum (now renamed Mari Energies Limited) is a major Pakistani E&P company, operating the large Mari Gas Field in Daharki, Sindh.  The company provides significant volumes of gas to Pakistan’s fertilizer, power and gas-distribution sectors.

Key Facts

  • Holds a reserve base of ~642 million barrels of oil equivalent (BOE) in its assets.

  • In FY24 grew gas market share and posted strong profits (profit after tax ~ Rs 77.28 billion) and became the largest company on the PSX by market‐cap.

  • In January 2025, the company officially changed its name to Mari Energies Limited.


In partnership with Mari Energies (formerly Mari Petroleum), we support one of Pakistan’s most innovative and high-performing upstream companies. With operations across the country and a strong track-record of discoveries and production, Mari is at the forefront of ensuring Pakistan’s domestic energy security. Our role: enabling efficient delivery, operational excellence and strategic E&P services.
POL

Pakistan Oilfields Limited

Overview

Pakistan Oilfields Limited (POL) is a listed Pakistani oil & gas exploration and production company, established in 1950 (but with roots back to 1915) and is a subsidiary of The Attock Oil Company.

Key Facts

  • Engaged in exploration, drilling and production of crude oil, gas, also manufacturing LPG (under brand POLGAS), solvent oil, sulphur.

  • In FY23 posted net sales of ~Rs 60.95 billion, net profit growth of ~40.6% YoY.

  • Recently announced discovery of oil & gas reserves at its Jhandial-03 well in Attock district.


With Pakistan Oilfields Ltd (POL), we engage with a legacy pioneer in the country’s E&P sector. From exploration through production and downstream-adjacent LPG services, POL brings a diversified energy footprint. Our collaboration focuses on delivering value across POL’s upstream and downstream operations, enhancing efficiency, growth and stakeholder returns.
POL

Pakistan Oilfields Limited

Overview

Pakistan Oilfields Limited (POL) is a listed Pakistani oil & gas exploration and production company, established in 1950 (but with roots back to 1915) and is a subsidiary of The Attock Oil Company.

Key Facts

  • Engaged in exploration, drilling and production of crude oil, gas, also manufacturing LPG (under brand POLGAS), solvent oil, sulphur.

  • In FY23 posted net sales of ~Rs 60.95 billion, net profit growth of ~40.6% YoY.

  • Recently announced discovery of oil & gas reserves at its Jhandial-03 well in Attock district.


With Pakistan Oilfields Ltd (POL), we engage with a legacy pioneer in the country’s E&P sector. From exploration through production and downstream-adjacent LPG services, POL brings a diversified energy footprint. Our collaboration focuses on delivering value across POL’s upstream and downstream operations, enhancing efficiency, growth and stakeholder returns.
Dewan Petroleum

Dewan Petroleum (Pvt.) Limited

Overview

Dewan Petroleum (Pvt.) Limited (DPL) is a Pakistani private exploration & production company, founded in 2005, active in several exploration licences and operating the Salsabil Gas Field.

Key Facts

  • Holds six exploration licences; notable asset: Salsabil Gas Field.

  • International Finance Corporation (IFC) invested (~10% equity stake) in 2006 as part of financing for exploration & development in its Safed Koh block.

  • Active across exploration, development and production to meet Pakistan’s growing energy needs.


Our work with Dewan Petroleum underscores our commitment to enabling growth in Pakistan’s private upstream sector. DPL’s agile E&P operations in frontier blocks and its track-record of fast-paced development (such as Salsabil) make it an ideal partner for advanced exploration, smarter asset development and future-oriented hydrocarbon production
Orient Petroleum

Orient Petroleum Limited

Overview

Orient Petroleum Limited is a Pakistani upstream oil & gas company referenced among the consortium winners of offshore blocks in Pakistan.

Key Facts

  • Was named in Pakistan’s first major offshore exploration block allocation in 20 years, alongside major players.

  • Focuses on exploration & production in Pakistan’s energy sector (though less detailed public profile than some larger peers).


Orient Petroleum stands as one of the forward-looking upstream companies in Pakistan’s evolving offshore and on-shore energy landscape. Our association supports Orient’s ambition in exploration, asset development and capitalising on new hydrocarbon frontiers. We bring domain expertise, project delivery focus and strategic value to the partnership.
Orient Petroleum

Orient Petroleum Limited

Overview

Orient Petroleum Limited is a Pakistani upstream oil & gas company referenced among the consortium winners of offshore blocks in Pakistan.

Key Facts

  • Was named in Pakistan’s first major offshore exploration block allocation in 20 years, alongside major players.

  • Focuses on exploration & production in Pakistan’s energy sector (though less detailed public profile than some larger peers).


Orient Petroleum stands as one of the forward-looking upstream companies in Pakistan’s evolving offshore and on-shore energy landscape. Our association supports Orient’s ambition in exploration, asset development and capitalising on new hydrocarbon frontiers. We bring domain expertise, project delivery focus and strategic value to the partnership.