New Test Method for HTHP Filtration of Drilling Fluid

Jian-Gang ZHAO, Kai SHI, Mei-Nan LI, Kai ZHAO, Qi WANG, Peng SUN, Yun-Bo XU, Xue-Zhu WANG, Wei LI, Xiao-Yi ZHANG
2018 Proceedings of the 2018 International Conference on Energy Development and Environmental Protection (EDEP 2018)   unpublished
This paper introduces the working principle, main technical parameters and main advantages of Fann Permeability Plugging Apparatus (PPA) and Automated Permeability Plugging Apparatus (APPA), a new type of high temperature and high pressure filtration plugging test instruments, which are popular at present. Some main problems encountered in the current HTHP mud filtration plugging test are analyzed and corresponding countermeasures are put forward. 461
doi:10.2991/edep-18.2018.71 fatcat:t667wu3sqffide4l3karmttvya