OMICS International OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. Journal of Petroleum & Environmental Biotechnology Volume 8, Issue 1 Energy Efficient Enhancement and Initial Cost Saving Mechanisms forPetrochemical Manufacturing Industrial Applications Dr Boselin Prabhu SR and Balakumar N An Improved Film Thickness Model for Annular Flow Pressure GradientEstimation in Vertical Gas Wells Rahman MA, Jacqueline Stevens, Jared Pardy and Danika Wheeler Investigating and Enhancing Mud Cake Reduction Using Smart Nano ClayBased WBM Asif Zamir and Numair Ahmad Siddiqui Characterization of Dynamic Pressure Response in Vertical Two Phase Flow Agbakwuru J, Ogunlana A, Oshagbemi O, Rahman MA and Imtiaz S Damage Assessment of Bitumen Refineries Using Simapro LCA Inventory Data Saeed Morsali An Experimental Study on the Influence of Ethanol and Automotive GasolineBlends Aboul Fotouh TM, Omar A Mazen and Ibrahim Ashour Improving Recovery Through Surfactant Desorption on An Oil Wet LimestoneReservoir Prince MJA