C-2: Fluid-rock reactions and nano- to microstructural evolution during metamorphism and alteration.

[PC2-12] Experimental investigation on pore structure alteration characteristics of Longmaxi shale under different HCl concentrations

Gen Wang¹, *Yongli Wang³, Zhifu Wei¹, Zepeng Sun², Ting Zhang¹, Xueyun Ma¹ (1. Northwest Institute of Eco-Environment and Resources, CAS (China), 2. Shanxi Agricultural University (China), 3. Institute of Geology and Geophysics, CAS (China))

Keywords: shale reservoir, acid fracturing, pore structure, mineral composition, fractal dimension