Strategic Alliance to Support Oil & Gas Development in Sub-Saharan Africa
London, September 17, 2025, (Oilandgaspress) ––– Sub-Saharan Africa, home to nearly 4 billion barrels of proven oil reserves, is emerging as a critical region for global energy exploration. Addressing the sector’s complex challenges requires a blend of expertise and innovation. Today, Belltree, a UK-based consultancy specializing in advanced upstream oil and gas analytics and reserves optimization, and G2Y Energy Services LTD, an energy consultancy with extensive experience in African and Caribbean markets, announce a strategic alliance to advance resource optimization and sustainable energy development across the region.
The partnership combines Belltree’s pioneering analytics technology with G2Y’s deep regional knowledge to enhance reserve recovery, accelerate project execution, and enable informed investment decisions. Together, Belltree and G2Y aim to empower governments, national oil companies, and operators to maximize hydrocarbon value while adhering to sustainability imperatives.
Empowering Sub-Saharan Africa and the Caribbean Energy Sectors
Building on a long-standing collaboration, this alliance focuses on:
• Optimizing resource management through proven technological solutions.
• Enhancing data integration and analytical capabilities for timely decision-making.
• Delivering tailored strategies balancing operational efficiency, environmental responsibility, and economic growth.
• Supporting reserves benchmarking to guide regulatory and investment decisions.
Proven Expertise
Headquartered in Edinburgh, Belltree brings decades of experience in subsurface evaluation and reserves optimization. Its recent success with an Angolan operator, achieving a 30% production increase in 2023 through enhanced reservoir throughput and efficiency, highlights its impact in the region. G2Y offers deep insights and transformative projects across Sub Saharan Africa and the Caribbean, led by CEO Dr. Gilbert Y. Yevi, a Petroleum Engineer with 30 years of global experience.
Looking Forward
“By merging Belltree’s analytics with G2Y’s regional expertise, we are positioned to address the unique challenges of Sub-Saharan Africa’s energy sector,” said Grant Stewart, Business Development Director at Belltree. “Our goal is to enhance recovery rates, streamline developments, and support economic and environmental objectives.” Dr. Yevi added, “This alliance represents a new benchmark in sustainable resource optimization, vital for energy security and growth.”
Pilot projects will commence in Q3 2025, accompanied by webinars exploring collaboration opportunities.
The partnership is already active in Grenada. It leads a consortium to evaluate and promote the country’s basins.
Media Contacts:
Anabelle Valdez, MarComms Specialist, Belltree Limited
Email: anabellevaldezperalta@belltreegroup.co.uk
Dr. Gilbert Y. Yevi, CEO, G2Y Energy Services LTD
Email: gyevi@g2y-energy.com
