6AI-Ammari S M, Phillips J E, Ogunsola A, et al. Water-free, drillin fluid sramatically improved the producibility of sensitive sandstone reservoir[A ]. SPE 93702, 2005.
7Melton H R, Smith J P, Mairs H L, et al. Environmental aspects of the use and disposal of non aquous drilling fluids associated with offshore oil & gas operations[A]. SPE 86696, 2004.
