2210 Lakeside Dr, Orlando, FL 32803 +1 (929) 681-1835
info@tullowoilgas.com Investor Relations
Offshore Oil Platform
Est. 1985 • Global Energy Leader

Powering the World’s Energy Future Responsibly

Tullow Oil and Gas is a leading independent exploration and production company, committed to safe, responsible, and sustainable energy development across the Americas, Europe, and beyond.

Discover Our Story Our Operations
Oil Field Operations
Exploration & Production

Unlocking World-Class Resource Potential

From the Gulf of Mexico to the North Sea, we operate some of the world’s most significant oil fields, generating value for investors, governments, and local communities.

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Oil Refinery
Sustainability & ESG

Building a Sustainable Energy Business for Tomorrow

We integrate environmental, social, and governance principles into every aspect of our business, delivering responsible growth with lasting community impact.

Our ESG Commitments Partner With Us
0 Barrels per Day (Production)
0 Countries Operated
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0 Years of Experience
Tullow Operations
38+
Years of
Excellence
Who We Are

A Leading Independent Energy Company

Tullow Oil and Gas is a leading independent oil and gas exploration and production company with operations across the Americas, Europe, and the Asia-Pacific region. Since our founding, we have built an extensive portfolio of licenses across multiple continents, helping to unlock significant hydrocarbon resources while delivering lasting economic benefits to host nations.

Headquartered in Orlando, Florida, and with operations spanning the United States, Canada, the United Kingdom, and Norway, we combine technical expertise with deep local knowledge to deliver safe, efficient, and responsible energy solutions.

Safety First Uncompromising health, safety, and environmental standards across all operations.
Community Partnership Investing in local communities with over $200M in social development programmes.
Environmental Stewardship Committed to reducing carbon intensity and minimising our environmental footprint.
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What We Do

Our Core Operations

From frontier exploration to full-field production, we manage the complete oil and gas value chain across the Americas and Europe.

Exploration

Exploration

We deploy world-class seismic technology and geoscience expertise to identify and evaluate prospective hydrocarbon resources across North America’s premier basins and frontier regions.

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Development

Development

Our experienced engineering teams oversee the design, construction, and commissioning of production infrastructure that meets the highest international safety and environmental standards.

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Production

Production

We manage producing assets in the Gulf of Mexico, the Permian Basin, and the North Sea, generating reliable cash flows while continuously optimising recovery and minimising operating costs.

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Our Footprint

Operating Across the Americas & Europe

Tullow Oil and Gas has built one of the most extensive exploration and production portfolios in the Western Hemisphere, with active operations and licences across multiple countries.

United States
Canada
United Kingdom
Norway
Brazil
Australia
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Global Oil Operations
Leadership

Our Executive Team

Guided by an experienced leadership team with deep expertise in international oil and gas operations.

David Trung Phan – Chief Executive Officer
David Trung Phan
Chief Executive Officer

Mr. Phan brings over 25 years of international oil and gas experience, having led major exploration and production operations across the Americas, Europe, and Asia. Under his leadership, Tullow has expanded its portfolio and deepened its commitment to sustainable development.

CFO
Richard Osei-Mensah
Chief Financial Officer

A chartered accountant and financial strategist with 20 years in the energy sector. Richard oversees all financial operations, investor relations, and capital allocation strategies.

COO
Amara Diallo
Chief Operating Officer

Amara leads all operational activities across Tullow’s global portfolio. With a background in petroleum engineering and over 18 years of field experience, she ensures safe and efficient production operations.

EVP Exploration
James Kwame Asante
EVP, Exploration

James directs Tullow’s global exploration strategy, leading a team of geoscientists and petroleum engineers in identifying and appraising new hydrocarbon opportunities across the Americas and Europe.

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Latest Updates

News & Media

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Q1 Production Results
Results April 28, 2025

Tullow Reports Strong Q1 2025 Production of 58,900 bopd

Tullow Oil and Gas delivered first-quarter production ahead of guidance, driven by strong well performance in the Gulf of Mexico and improved uptime across all producing assets.

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Gulf of Mexico Development
Operations March 15, 2025

Gulf of Mexico Development Project Reaches Financial Close Milestone

Tullow and its co-venturers have achieved a major milestone on the deepwater development project in the Gulf of Mexico, unlocking significant financing for the next phase of development.

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ESG Report
Sustainability February 20, 2025

Tullow Publishes 2024 ESG Report: Advancing Net-Zero Commitments

Our annual Sustainability Report outlines significant progress on our carbon reduction targets, community investment programmes, and governance improvements across the Group.

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Partnering for a Sustainable Energy Future

We are committed to responsible oil and gas development that creates long-term value for our shareholders, host governments, and the communities where we operate.

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