%0 Journal Article %T Characteristics of Chang 4 5 Reservoir and Reservoir Distribution in Heijiabao Area, Ordos Basin %A Mo Chen %J Open Access Library Journal %V 10 %N 3 %P 1-10 %@ 2333-9721 %D 2023 %I Open Access Library %R 10.4236/oalib.1109908 %X In this paper, in order to study the microscopic pore structure characteristics and influencing factors of its dense reservoir, the lithological characteristics and pore characteristics of the Chang 4 5 reservoir in Heijiabao area were studied by using casting thin section, scanning electron microscope, high pressure mercury compression and other testing techniques, and the reservoir distribution characteristics were also studied. %K Reservoir %K Chang 4 5 Member %K Ordos Basin %U http://www.oalib.com/paper/6789423