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砂席 [shā xí]
[地质] blanket sand
sheet sand
sheet sand
- 工区处于三角洲前缘部位，主要的储集体为分流河道砂和席状砂，以分流河道砂体为主。
The sedimentary facies is belonging to shallow braided delta. The study area is located in the delta front and the main reservoir is distributary channel sand and sheet sand. - 从单井相剖面分析出发，对博兴洼陷沙四段上亚段滨浅湖砂坝、席状砂两种储集砂体的沉积特征进行描述。
Depositional features of two kinds of reservoir sand body (loch sand bar, sheet sand) in upper Es 4 of Boxing subset are described from the analysis of single well facies profile. - 浅湖砂坝、席状砂、深湖浊积扇、深湖+浊积砂、辫状河水道和滑塌浊积扇是达尔其油田主力产油沉积（微）相。
So that the main force (micro) facies is shallow lacustrine sand bar, sheet sand, deep-lake fans, braided channel and slump turbidite fans.
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