认为扎尔则油田泥盆系F4层的沉积相是海洋环境下重力流沉积形成的水下扇,从下到上为一海退—海进沉积序列。
It is considered that F4 layer is a submarine fan generated by gravity flow in marine environment, with a regressive-transgressive sequence from the lower to the upper parts.
东濮凹陷西洼南段老第三系属地堑型湖盆沉积,主要发育河流相、三角洲相、冲积扇相、扇三角洲相以及湖泊相。
The Palaeogene system in the southern west sag of the Dongpu depression consists of rift lacustrine deposits, and is developed with fluvial, delta, alluvial, fan delta and lacustrine facies.
苏维依组为冲积扇—湖泊相砂砾岩和砂泥岩沉积; 上第三系吉迪克组以砂泥岩为主夹膏岩,属宽浅盐湖沉积。
Jidike formation of Neogene is composed of sandstone and mudstone and gypsum deposited in wide and shallow salt-water lake evironments.
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