Otitigbe F. E. Faculty of Engineering, Department Petroleum Engineering,Delta State University, Abraka, Oleh Campus, Delta State, NigeriaCorrespondence to: [email protected]: +234-08055626750/ +234-08177262500/ +234-09017725501 https://doi.org/10.47721/ARJST20200201018 Vol 2(1), pp. 25-33, December, 2020 Copyright © 2020 Author(s) and Skies Educational.This article is published under the terms of the Creative Creative Commons Attribution License 4.0 ABSTRACT The importation of drilling mud […]

Kornu Mohan Laxmi1 and V.V.S. Kesava Rao2 1Part time PhD scholar, Department of Mechanical Engineering, College of Engineering(A), Andhra University, Visakhapatnam, India2Professor, Department of Mechanical Engineering, College of Engineering(A), Andhra University, Visakhapatnam, India https://doi.org/10.47721/ARJST20200201016 Vol 2(1), pp. 1-24, December, 2020 Copyright © 2020 Author(s) and Skies Educational.This article is published under the terms of the