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. |