In Senegal, Petrosen Hopes to Launch Sangomar 2 by 2028
Senegal's national oil company, Petrosen, aims to launch the second phase of the offshore Sangomar oil field development by 2028, planning to add approximately eight new wells to maintain or increase production.
Intelligence analysis by Gemini 2.5 Flash

Petrosen's CEO, Thierno Seydou Ly, announced plans for Sangomar 2, an expansion project targeting eight additional wells by 2028. Discussions are underway with operator Woodside Energy on infrastructure, production, and financial terms, as Senegal seeks to optimize its hydrocarbon resources.
Imagine Senegal found a big underground pool of oil, and they're already taking some out. Now, they want to make the pool even bigger by adding more straws to drink from it, hoping to get more oil by 2028. They're talking with the company helping them, Woodside, about how to do it and how much it will cost.
Analysis
Sangomar 2
This project represents a critical expansion for Senegal's nascent oil industry. The goal is to introduce approximately eight new wells to the offshore Sangomar field, aiming to either sustain or potentially increase the current production rate of 101,000 barrels per day. The ambitious target of launching this second phase by 2028 underscores Senegal's commitment to maximizing its hydrocarbon resources and establishing itself as a key oil producer in West Africa. The success of Sangomar 2 is vital for the country's long-term energy strategy and economic diversification.
The expansion is not merely about adding wells; it involves complex negotiations around infrastructure, production volumes, and the intricate financial and fiscal frameworks that will govern the project. These discussions are crucial to ensure that the benefits are equitably shared between the national oil company, Petrosen, and its international partner, Woodside Energy. The outcome will set a precedent for future energy projects in the region, highlighting the delicate balance between attracting foreign investment and securing national interests.
Thierno Seydou Ly
As the Director General of Petrosen, Thierno Seydou Ly is at the forefront of Senegal's efforts to develop its oil and gas sector. His announcement on October 1st regarding the 2028 target for Sangomar 2 signals a clear strategic direction for the national oil company. Ly's statements emphasize the ongoing, detailed discussions with Woodside Energy, particularly concerning the financial and fiscal aspects, which are often the most contentious points in such large-scale international partnerships.
Ly's role involves navigating these complex negotiations to secure favorable terms for Senegal, ensuring that the country derives maximum benefit from its natural resources. His leadership is instrumental in shaping the future of Senegal's energy landscape, balancing the need for rapid development with sustainable and equitable resource management. The transparency around the ongoing discussions, even as investment costs remain unfinalized, reflects a commitment to a structured and deliberate approach to the project.
Woodside Energy
The Australian energy group, Woodside Energy, is the current operator of the Sangomar field, making it a pivotal partner in Senegal's oil ambitions. Their expertise and investment are crucial for the successful execution of Sangomar 2. The ongoing discussions between Woodside and Petrosen cover critical areas such as the technical infrastructure required for the additional wells, the projected production volumes, and the financial and fiscal arrangements that will govern the expanded operation.
The collaboration with Woodside is a testament to the international interest in Senegal's energy potential. However, the negotiations also highlight the inherent complexities of such partnerships, where national interests and corporate objectives must align. The resolution of financial and fiscal terms will be key to ensuring a mutually beneficial agreement that allows Woodside to continue its operations profitably while providing significant economic returns to Senegal. The partnership's success will be a benchmark for future foreign direct investment in the country's energy sector.
Key points
- Petrosen aims to launch Sangomar 2, the second phase of the offshore oil field development, by 2028.
- The second phase is expected to involve the addition of approximately eight new wells.
- Discussions are currently underway with Woodside Energy, the field operator, regarding infrastructure, production volumes, and financial and fiscal aspects.
- The Sangomar field currently produces 101,000 barrels of oil per day.
- Investment costs for Sangomar 2 have not yet been finalized, with more visibility expected soon.
Successful launch of Sangomar 2 could significantly increase Senegal's oil output, providing substantial revenue for national development projects and enhancing energy independence. The additional wells would ensure sustained production levels, attracting further foreign investment into the country's burgeoning energy sector.
Delays in negotiations with Woodside Energy or unforeseen technical challenges could push back the 2028 target, impacting projected revenues and investor confidence. Unresolved financial and fiscal aspects might also lead to disputes, potentially hindering the project's progress and overall economic benefits for Senegal.

