Evidence of self-sealing in wellbore cement under geologic CO2 storage conditions by micro-computed tomography (CT), scanning electron microscopy (SEM) and Raman observations

Wang, Y; Liu, SN; Zhang, LW; Gan, MG; Miao, XX; Wei, N; Cheng, XW; Liu, HJ; Li, XC; Li, J

Zhang, LW (corresponding author), Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn, Wuhan 430071, Hubei, Peoples R China.; Li, J (corresponding author), China Univ Geosci, Sch Earth Resources, Wuhan 430074, Peoples R China.

APPLIED GEOCHEMISTRY, 2021; 128 ():

Abstract

In this study, reaction experiments between CO2-saturated brine and wellbore cement samples cured under different pressures were conducted to study mi......

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