Reservoir characteristics of the first member of Middle Permian Maokou Formation in Sichuan Basin and its periphery and inspirations to petroleum exploration, SW China
SU Chengpeng,LI Rong,SHI Guoshan,JIA Huofu,SONG Xiaobo
Fig. 2. Comprehensive histogram and polishing surface petrologic characteristics of LMAs of the Mao 1 Member in Well JH1. GR—natural gamma ray; ϕL—porosity of logging interpretation; ϕC—porosity of core analysis; KL—permeability of logging interpretation; KC—permeability of core analysis; RLLD—deep lateral logging resistivity; RLLS—shallow lateral logging resistivity; Δt—interval transit time; ρ—density; The yellow circles mark the bubbles overflow position in the water entry test of the core.