Ndarake Okon, Anietie, and Dulu Appah. “Integrated-Reservoir-Model-Based Critical Oil Rate Correlation for Vertical Wells in Thin Oil Rim Reservoirs in the Niger Delta”. International Journal of Engineering & Technology, vol. 7, no. 3, Aug. 2018, pp. 1757-61, https://doi.org/10.14419/ijet.v7i3.15426.