From: Surfactant-Enhanced Treatment of Oil-Based Drill Cuttings Date of download: 11/12/2017 Copyright © ASME. All rights reserved. From: Surfactant-Enhanced Treatment of Oil-Based Drill Cuttings J. Energy Resour. Technol. 2004;127(2):153-162. doi:10.1115/1.1879044 Figure Legend: Postwash oil content of the DBF Marathon cuttings following centrifugation at 1790×g as a function of shaking time at shaker frequency of 300min−1 for different formulations showing the best formulation as the one containing LSDA (octylsulfobetaine), builder (Na2SiO3), and surfactant. Initial oil content=9.1%.