朵狀砂體 的英文怎麼說
中文拼音 [duǒzhuàngshātǐ]
朵狀砂體
英文
sand lobe-
At the late diagenesis phase, the dissolution of frame grains, especially the dissolution of felspar and laumontite, is the key to form secondary porosity
朵狀砂體的大小直接控制油藏的范圍及規模,靖安地區的主要油藏多沿不同的朵狀體成排分佈。They are skeletal sand bodies in system of delta and places of most reservoir distribution. the diagenetic processes that govern reservoir properties include the extent of compaction, cementation and dissolution of grains. we recognize that at the early diagenesis phase, mechanical and chemical compaction is very strong, which reduced the original porosity
河口砂壩多位於分流河道或次一級分流河道河口部位,向湖盆中心呈放射狀分佈,因而河口砂壩砂體多構成朵狀砂體,覆蓋面積大、連片好,砂體厚度大,是本區已知油藏主要分佈區。
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