Performance Evaluation and Economic Assessment of Electrical Submersible Pumps for Heavy Oil Production in Mature Niger Delta Oilfields. FUDMA Journal of Engineering and Technology, [S. l.], v. 2, n. 1, p. 500–516, 2026. DOI: 10.33003/pgc94k49. Disponível em: https://fjet.fudutsinma.edu.ng/index.php/fjet/article/view/152. Acesso em: 29 apr. 2026.