Research Institute of Petroleum Exploration&Development PetroChina Beijing 100083 China;
Research Institute of Petroleum Exploration&Development PetroChina Beijing 100083 China;
Research Institute of Petroleum Exploration&Development PetroChina Beijing 100083 China;
Research Institute of Petroleum Exploration&Development PetroChina Beijing 100083 China;
Research Institute of Petroleum Exploration&Development PetroChina Beijing 100083 China;
School of Geosciences China University of Petroleum Qingdao 266580 China;
tight sands; anisotropy; petrophysics; array laterolog; micro-resistivity imaging; log interpretation;