2D Numerical Simulation of Improving Wellbore Stability in Shale Using Nanoparticles Based Drilling Fluid.Published in:Energies (19961073), 2017, v. 10, n. 5, p. 651, doi. 10.3390/en10050651By:Jiwei Song;Ye Yuan;Sui Gu;Xianyu Yang;Ye Yue;Jihua Cai;Guosheng JiangPublication type:Article