公开(公告)号：US20240175343A1

公开(公告)日：2024-05-30

申请号：US18543116

申请日：2023-12-18

Applicant: Anhui university of science and technology

Inventor： Qinghe Zhang ,  Zhiwei Liang ,  Liang Yuan ,  Pingsong Zhang ,  Fawang Yang ,  Tong Zhang

IPC: E21B43/295

CPC classification number: E21B43/295

Abstract: Disclosed is a suitability evaluation method for developing underground coal gasification (UCG) engineering by utilizing a deep coal seam, including: acquiring basic geological conditions, engineering geological problems, hydrogeological conditions, contained coal quality, deep coal seam conditions, and heat and syngas components of unit coal gasification in a deep coal seam region to obtain scores of corresponding influencing factors; determining impact indexes of the geological condition and influencing factors; and determining the suitability of developing UCG engineering by utilizing the deep coal seam according to a comprehensive impact index. The suitability of developing UCG engineering by utilizing the deep coal seam is evaluated by a comprehensive analysis method.