By Obinna Uballa
Senegal has revoked the offshore exploration licence held by Atlas Oranto Petroleum, the privately owned upstream oil and gas company founded by Prince Arthur Eze, a Nigerian energy entrepreneur.
The authorities cited repeated failure to meet operational and financial commitments. The move marks a significant escalation in Dakar’s regulatory stance toward underperforming hydrocarbon licences, as the government seeks to fast-track exploration and monetisation of oil and gas resources.
The Senegalese Ministry of Energy and Petroleum, under Minister Birame Souleye Diop, formally withdrew the Cayar Offshore Shallow exploration licence in September 2025.
The government said Atlas Oranto failed to provide required bank guarantees and conducted only minimal exploration work since the block was awarded in 2008, despite several extensions.
The offshore block, spanning about 3,600 square kilometres north of the Dakar peninsula, is considered oil-prone but remains underexplored. While seismic surveys identified several leads, no wells have been drilled to date.
Industry sources confirmed that the licence period saw little meaningful seismic or drilling activity, prompting the government’s decision to reclaim control of the acreage.
A broader crackdown on idle licences
Business Insider Africa reported that the revocation aligns with President Bassirou Diomaye Faye’s administration’s broader agenda to enforce compliance, strengthen screening of petroleum rights holders, and ensure that licences translate into real investment and production rather than speculative holding.
Senegal’s action also reflects a growing trend across Africa, where producers are reassessing legacy oil and gas contracts awarded during earlier exploration cycles. Governments are increasingly under pressure to ensure petroleum rights generate jobs, revenue and tangible development outcomes.
Atlas Oranto’s regional track record comes under scrutiny
The decision has renewed scrutiny of Atlas Oranto’s activities across the region, especially as the company faces questions about contract terms and transparency in several jurisdictions.
In Liberia, however, regulators have adopted a contrasting approach. In September, the Liberia Petroleum Regulatory Authority signed four production-sharing contracts with Atlas Oranto Petroleum International Ltd. covering offshore blocks LB-15, LB-16, LB-22 and LB-24 in the Liberian Basin.
The agreements included a signature bonus reportedly between $12 million and $15 million and proposed investments of over $200 million per block. Liberian authorities presented the deals as part of efforts to revive a petroleum sector that has been largely dormant for more than a decade.
Senegal’s revocation of the Cayar Offshore Shallow licence signals that the era of holding oil rights without meaningful exploration may be coming to an end, especially as African governments tighten enforcement to ensure that hydrocarbon resources deliver real value.

