)
)
)
Angola Turns to AI-Driven Seismic Reprocessing to Unlock its Deepwater Frontier
Operators in Angola are reprocessing decades-old seismic data and applying AI analysis to identify new drilling targets across the country's offshore basins. The work is sharpening subsurface images and lowering exploration risk in the Lower Congo, Kwanza and Namibe basins. African Energy Week (AEW) 2026, held in Cape Town from October 12-16, will address this trend through Renegade Intel, a dedicated track covering AI and data centers.
Angola’s National Oil, Gas and Biofuels Agency (ANPG) has awarded 37 blocks since starting a structured licensing program in 2019 and intends to hold another round in 2026. A total of 64 blocks were negotiated, of which 27 remain in negotiation. Much of that acreage is being de-risked with reprocessed data rather than newly shot surveys.
Data providers are reworking older surveys to image beneath the salt more clearly. Energy data company TGS has reprocessed roughly 16,000 km² of 3D data over Kwanza blocks 35, 36 and 37, using full waveform inversion, reverse time migration and de-ghosting. Viridien holds a further 7,200 km² across the Kwanza and Lower Congo basins. The company also announced in 2025 a new multi-client seismic reimaging program over the country’s Block 22, covering 4,300 km² that will provide valuable insight into underexplored structures along the Atlantic Hinge zone.
ExxonMobil is running the main exploration program in the frontier Namibe Basin across blocks 30, 44 and 45. It drilled the Arcturus-1 well in 2024 and has indicated investment of up to $15 billion through 2030 if the wells prove commercial. Programs of this scale rely on accurate imaging, which is costly to compute. Doubling a survey's maximum frequency can raise the processing load roughly sixteenfold, putting frontier seismic in the same computing class as the AI workloads covered by Renegade Intel.
Similar moves are being seeing across the country’s onshore margins. In February, AIM-listed explorer Corcel finished a 2D seismic program at Block KON-16 in the onshore Kwanza Basin. The program added 326 line-km of new data and raised coverage of the block by 227%, combining 1970s lines, a 2010 survey reprocessed in 2025 and recent gravity-gradiometry results.
In parallel, global technology company SLB opened its Africa Performance Center in Luanda in January 2025. The 3,200-square-foot site gives Angolan operators access to digital and AI tools and is intended to build local technical skills, supporting the country's plan to hold production above one million barrels per day through 2030.
This mass of data is only useful if companies can interpret it. That requires geoscientists trained in machine-learning methods and the computing capacity to run them, which is why local skills development sits alongside the technology.
“The operators who unlock Africa's next frontier will treat subsurface data and computing power as one investment – that is the discussion Renegade Intel was created for,” says NJ Ayuk, Executive Chairman, African Energy Chamber.
As Angola pushes deeper into data-intensive exploration, the competitive edge is increasingly shifting from acreage alone to computing power, AI capability and data infrastructure. These themes will take center stage at AEW 2026’s Renegade Intel track, where operators, technology providers and digital infrastructure leaders will examine how AI and high-performance computing are reshaping exploration economics across Africa’s frontier basins.