Energy
TotalEnergies brings SAPETRO into Nigerian block OPL257
TotalEnergies has agreed to transfer a 40 percent stake in offshore block OPL257 to South Atlantic Petroleum Limited to prepare for upcoming appraisal operations.
Key points
- TotalEnergies signed a farm-out agreement selling a 40% interest in OPL257 to SAPETRO.
- Following regulatory approval, TotalEnergies will retain a 50% operated interest, with Conoil holding 10%.
- Partners plan an appraisal campaign to tie the Egina South field back to the existing Egina FPSO.
What happened
French energy major TotalEnergies has agreed to divest a portion of its stake in the Nigerian offshore block OPL257 to South Atlantic Petroleum Limited (SAPETRO). According to reporting by Offshore Energy, the farm-out transaction transfers a 40 percent participating interest in the asset to SAPETRO.
Once the transaction receives customary regulatory approvals, TotalEnergies will hold a 50 percent operated interest in OPL257. Conoil will maintain the remaining 10 percent stake in the block. Situated 150 kilometers off the coast of Nigeria, OPL257 lies next to the PPL261 block where the Egina South field was discovered in 2005. The accumulation crosses the boundaries of both licenses.
The partnership intends to launch an appraisal drilling campaign on the OPL257 side of the reservoir in the coming months. TotalEnergies stated that the project aims to connect the undeveloped field directly to the existing Egina floating production, storage, and offloading facility, which is located approximately 30 kilometers away.
What comes next
The upcoming appraisal drilling will determine the commercial viability of developing Egina South as a subsea tie-back. Utilizing the existing Egina FPSO infrastructure is designed to reduce capital expenditure and maintain low operational emissions. TotalEnergies noted that the partnership aligns with its corporate strategy to prioritize low-cost resource extraction while leveraging established offshore installations in the region.
Why it matters
For energy investors and policymakers in Nigeria, asset farm-outs and infrastructure sharing remain vital mechanisms for unlocking marginal and stranded offshore resources without requiring the construction of standalone production facilities. Tying new discoveries back to existing hubs reduces capital outlays, which is particularly relevant given fluctuating global commodity markets. On 27 October 2026, the Brent spot price stood at 123.1 US dollars per barrel, according to United States Energy Information Administration data provided by the CEII. In an environment of elevated oil prices, optimizing brownfield infrastructure allows operators to accelerate time-to-market for deepwater reserves, sustaining production volumes in Nigeria's crucial oil and gas sector.
Original reporting
This article draws on the following reports. Read them in full on the publishers’ sites.
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Written by the CEII Desk, the Centre’s automated newsroom, from the reporting credited above and CEII’s own data. Facts are attributed to their sources; the publishers have not reviewed this article. Spotted an error? Tell our editors.
