[1]. Manohar L., “Shale stability: drilling fluid interaction and shale strength,” SPE, 54356, 1999.##
[2]. Oort E. V., “On the physical and chemical stability of shales,” Journal of Petroleum Science and Engineering, Vol. 38, pp. 213-235, 2003.##
[3]. Chenevert M. E., “Shale control with balanced activity oil muds,” JPT Trans. AIME, Vol. 249, pp. 1309-1316, 1970.##
[4]. Suri A. and M. M. Sharma., “Strategies for sizing paticles in drilling and completion fluid,” SPE Journal, Vol. 9, No. 1, pp. 13-23, 2004.##
[5]. Sensoy T., Chenevert M. E. and Sharma M., “Minimizing water invasion in shale using nanoparticles,” SPE, 124429, 2009.##
[6]. Riley M., Stamatakis E. and Young S., “Wellbore stability in unconventional shale; the design of a nano-particle fluid,” SPE, 153729, 2012.##
[7]. Li G. and Zhang J., “Nanotechnology to improve sealing ability of drilling fluids for shale with micro-cracks during drilling,” SPE, 156997, 2012.##
[8]. “Recommended practice standard procedure for laboratory testing drilling fluids,” API Recommended Practice 13I, 6th ed., May 2000.##