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26 May 2026

Improved Subsea Imaging at Sangomar Meets Output Boom Ahead of MSGBC 2026

Improved Subsea Imaging at Sangomar Meets Output Boom Ahead of MSGBC 2026

Sangomar’s production surge, subsea digital inspection advances and $100 oil-driven revenues are reshaping Senegal’s energy outlook, with fiscal strategy and infrastructure planning set for MSGBC Oil, Gas & Power 2026.

Since achieving first oil, Sangomar has transformed Senegal’s energy outlook, with 2025 crude production reaching 36.1 million barrels against initial projections of 30.53 million barrels. The project’s production growth, revenue management strategy and infrastructure ambitions are expected to feature prominently during discussions at this year’s MSGBC Oil, Gas & Power 2026 conference in Dakar.

Subsea Imaging Expands Offshore Monitoring

DeepOcean’s campaign covered 69 subsea structures, including 17 subsea trees, using remotely operated vehicles equipped with photogrammetry systems, sonar imaging and CAD-compatible software. The operation simultaneously conducted structural inspections and high-resolution 3D scanning across Sangomar’s deepwater infrastructure network.

The integrated methodology reduced offshore vessel time by nearly half compared with separate inspection and imaging campaigns. The survey generated digital twin models of subsea assets while capturing structural integrity data across production wells, manifolds, risers and subsea flowlines.

According to DeepOcean CEO Øyvind Mikaelsen, the remotely supported system increased operational efficiency while lowering offshore costs. Woodside said the approach improved data acquisition and supports safer inspection planning, predictive maintenance and future subsea expansion phases across the field.

Production Growth Exceeds Forecasts

Operated by Woodside with an 82% stake alongside state-owned Petrosen, Sangomar targets plateau production of 100,000 barrels per day. Phase 1 includes 23 subsea wells comprising 11 production wells, 10 water injection wells and two gas injection wells.

Senegal’s Ministry of Energy, Petroleum and Mines said national oil production reached 36.1 million barrels in 2025, exceeding revised forecasts of 34.7 million barrels. Authorities attributed the gains to strong reservoir performance, high operational uptime and consistent well-maintenance efficiency.

Cumulative production surpassed 47 million barrels within 18 months of first oil, with more than 51.9 million barrels exported across 54 international cargoes. Exports were primarily directed toward Europe, China and the U.S. as crude prices traded above $100 per barrel during peak periods.

Revenue Windfalls Support Infrastructure Strategy

At elevated crude prices, Sangomar generated substantial fiscal inflows through royalties, taxes and Petrosen’s production share. Senegal estimates hydrocarbon activity has generated more than 500 million CFA francs while supporting approximately 6,000 jobs across upstream operations and service industries.

Under Senegal’s production-sharing framework, approximately 75% of gross revenue initially supports recovery of the project’s estimated $4.9 billion to $5.2 billion development cost base. Remaining profit oil is allocated between operators and the state through sovereign development and stabilization mechanisms.

Prime Minister Ousmane Sonko recently criticized aspects of the bp-operated Greater Tortue Ahmeyim LNG project contract as “unfair,” signaling Dakar’s intention to secure stronger domestic returns from hydrocarbon developments and future gas commercialization projects.

Hydrocarbon revenues are increasingly tied to infrastructure diversification, including the 300-MW Cap des Biches gas plant, the 128-MW Sambangalou hydroelectric project and nationwide FERA road rehabilitation networks, positioning Senegal as a growing regional oil, gas and energy infrastructure hub.

Boasting a strong suite of technical sessions, MSGBC Oil, Gas & Power 2026 stands to serve as a checkpoint for data-driven and analytical developments across Senegal’s upstream sector. In the wake of the immense success and trajectory of the country’s burgeoning oil sector, discussions at this year’s event are expected to focus on production performance, fiscal terms and energy integration across the MSGBC basin. The event is also set to reflect on how Senegal’s evolving regulatory stance is shaping future investment conditions.

Explore opportunities, foster partnerships and stay at the forefront of the MSGBC region’s oil, gas and power sector. Visit www.msgbcoilgaspower.com to secure your participation at the MSGBC Oil, Gas & Power 2026 conference. To sponsor or participate as a delegate, please contact sales@energycapitalpower.com.

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