Article title: Novel modified nano-silica/polymer composite in water-based drilling fluids to plug shale pores
Authors: Fei Liu, Zheng Zheng, Xiuying Wang, Xiaqing Li, Zhaoxiang Zhang, Xuewu Wang, Xiaodong Dai, Yanping Xin, Qingxue Liu, Hailin Yao, Shunyao Jiang, Chao Liu, Xingyan Li
Journal: Energy Sources, Part A: Recovery, Utilization, and Environmental Effects
DOI: https://doi.org/10.1080/15567036.2021.1943071
In the original publication, the , and were mislabeled due to the author’s oversight. To improve the readability we recreated, improved the clarity, and corrected , and . This correction has no effect on any of the experimental findings, discussions, or conclusions presented in this paper.
Figure 1. Schematic diagram of surface modification of silica nanoparticles
Figure 3. TEM images of NS-D at 1 μm (a) and 2 μm scales (b), particle size distribution of silica nanoparticles and NS-D (c), diagram of silica nanoparticles and NS-D suspension (d)
Figure 9. Photos of mud cake obtained from filtration test, (a) base mud (BHR), (b) base mud/NS-D (BHR), (c) base mud (AHR), (d) base mud/NS-D (AHR)
