A zwitterionic copolymer as fluid loss reducer for water-based drilling fluids in high temperature and high salinity conditions

Publication date: Available online 4 November 2022Source: Journal of Petroleum Science and EngineeringAuthor(s): Jian Li, Jinsheng Sun, Kaihe Lv, Yuxi Ji, Jintao Ji, Yingrui Bai, Jintang Wang, Jiafeng Jin, Shenglong Shi, Xianbin Huang, Jingping Liu