High-Temperature Resistant Colloid Gas Aphron Drilling Fluid Prepared by Using A Graft Copolymer Xanthan Gum-g-AA/AM/AMPS

Published: 19 March 2020| Version 1 | DOI: 10.17632/zf7mc2nz8z.1
Xiuhua ZHENG


Images of micro-bubbles in CGA drilling fluid before and after 180℃ aging. The low shear rate of CGA fluid prepared with XG and XG-AA/AM/AMPS. The particle size distribution and X-ray diffraction analysis of bentonite mud.