Obarhire .John, Oloro, Odu Godwin, and Daniel Akpotu. “Comparative Study of Productivity of Bottom and Edge Water Drive Reservoirs”. Journal of Production Engineering 23, no. 1 (June 30, 2020): 53–57. Accessed December 5, 2024. https://jpe.ftn.uns.ac.rs/index.php/jpe/article/view/884.