The soil were divided into five groups of soil, e, g, light clay, heavy loam, medium loam, light loam and sandy soil, using the group of soil texture of plowed layer as the mapping unit.
以耕层土壤质地类别作为制图单位，分为轻粘土、重壤土、中壤土、轻壤土和砂质土五种类型。
Study of using CO2 stimulation process in Wei-5thin-layer heavy oil reservoir with medium-low permeability and complicated small fault block is conducted.
针对江苏油田韦5中低渗复杂小断块薄层稠油油藏进行CO2开采方式研究，为同类型稠油油藏利用CO2开采提供有益的借鉴。
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