Nigeria has earned significant revenue from offshore oil production linked to ExxonMobil, with its Erha deepwater operations generating substantial economic returns over two decades.
The company disclosed that the Erha project has produced enormous value since it began operations about 20 years ago. During this period, the offshore facility delivered strong output and steady revenue, reinforcing its role in Nigeria’s oil sector. According to the company, “The Erha Deepwater project has, over 20 years, produced more than 800 million barrels of crude oil, generating over $70bn in value, including about $23bn to the Federal Government.”
This performance highlights the long-term importance of deepwater exploration to Nigeria’s economy. The Erha field, located offshore, has maintained production through advanced technology and careful operational management. Industry experts often view such projects as critical because they operate in challenging environments that require high technical standards and consistent investment.
The Minister of State for Petroleum Resources (Gas), Ekperikpe Ekpo, commended the achievement, describing it as a major milestone for the country’s oil industry. He noted that sustaining production for two decades reflects strong expertise and discipline. The minister also emphasized that the project sets a benchmark for deepwater operations in Nigeria, especially in terms of safety and efficiency.
During a meeting with government officials, the leadership of ExxonMobil’s Nigerian affiliates reiterated the broader impact of the Erha project. Beyond revenue, the company said the operations have contributed to employment and local capacity development. It noted that a large share of the workforce supporting the project is Nigerian, demonstrating progress in building domestic expertise within the oil and gas sector.
The project has also played a role in strengthening Nigeria’s position as a major oil-producing nation. Offshore fields like Erha are particularly important because they often produce large volumes of crude oil and are less exposed to some of the disruptions seen in onshore operations, such as vandalism and theft.
At the same time, the government is encouraging oil companies to expand their focus beyond crude oil into gas development. Ekpo urged ExxonMobil to increase investments in gas projects, aligning with Nigeria’s broader strategy to diversify its energy resources and boost domestic gas utilisation.
The success of the Erha deepwater operation reflects the ongoing partnership between Nigeria and international oil companies. While challenges remain in the sector, including regulatory and operational risks, long-standing projects like Erha show that sustained investment and collaboration can deliver consistent economic value.
Overall, the $70bn generated from the project underscores the critical role of deepwater oil production in supporting government revenue, creating jobs, and advancing technical capacity within Nigeria’s energy industry.




