Senegal awarded the Cayar Offshore Shallow exploration licence to Atlas Oranto Petroleum in 2008. This Nigerian firm, founded by billionaire Arthur Eze, held the block for nearly 18 years. The area covers about 3,600 square kilometres north of the Dakar peninsula.
Additionally the licence aimed to boost oil and gas exploration. However, the company conducted minimal work over the years.
Reasons for Revocation
Atlas Oranto Petroleum failed to meet key obligations. The firm did not provide required bank guarantees. It also carried out little exploration activity despite several extensions. Moreover officials noted no wells drilled and limited seismic surveys. As a result, the government viewed the licence as stalled.
Government’s Decision
Senegal’s Ministry of Energy and Petroleum revoked the licence in September 2025. Minister Birame Souleye Diop supervised the action. President Bassirou Diomaye Faye’s administration pushed for stricter rules. Furthermore the move aligns with efforts to monetize resources quickly. The government now controls the block again.
Implications for the Energy Sector
This revocation signals a tougher stance on inactive licences in Africa. Senegal joins other nations in reclaiming underused assets. Critics praise the focus on performance over speculation. In addition, Atlas Oranto secured new deals in Liberia. Yet those face scrutiny over transparency.
Impact on Atlas Oranto
The loss hurts Arthur Eze’s firm. It operates in several African countries. This setback questions its execution record. Moreover the company continues other projects. Eze remains a key player in Nigeria’s energy scene.
Future Outlook
Senegal plans to reassign the block to active investors. This could attract fresh capital and technology. The decision boosts regulatory confidence. Therefore it promotes efficient resource use. The revocation drives positive change in Senegal’s oil sector.


