作者: Samia Lamrani-Kern , Hél éne Rodeschini , Bernard Jean-Luc Espagne
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摘要: The present disclosure relates to a biodegradable lubricant composition, notably intended be incorporated as an oil phase with high lubricating power in drilling fluid or mud. This composition may for fracture of underground formations. These muds fluids contained the are particularly suitable very deep drillings, offshore water and/or sidetracked drillings long shift.