Business May 7, 2025 0 comments on ExxonMobil to Invest $1.5bn in Nigerian Deepwater Oilfield ExxonMobil to Invest $1.5bn in Nigerian Deepwater Oilfield by Yele Agunbiade ExxonMobil plans $1.5bn investment in Nigeria’s Usan deepwater oilfield from 2025-2027, aiming to increase production and support national energy targets.