series of strata

Study on the improvement of reservoir producing condition of secondary infilling series of strata

改善二次加密层系油层动用状况研究

There are two strata series of the Lower-middle Jurassic and the Lower Cretaceous potential source rock in Yinger depression, the eastern Jiuquan basin.

酒东盆地营尔凹陷存在下白垩统和中、下侏罗统2套生油层。

On the other hand, reservoir simulation shows that 80.8% remained oil is distributed on the flooded area and 79.7% in the main production layer in H2 ⅲ series of strata.

数值模拟显示，下二门油田H2Ⅲ油组交联聚合物驱后80.8%的面积已为中强水淹，纵向上79.7%的剩余油分布于主力油层。

The inner, outside contact zone between Himalayan ultra-epizonal syenite porphyry, Indosinian volcanic rocks of liparite porphyry-dacite series and strata is very advantageous to the metallogenesis.

大面积喜马拉雅期超浅成正长斑岩、印支期流纹斑岩英安岩系列火山岩类与地层的内、外接触带对成矿十分有利。

There are large areas of emergence of a suit of epimetamorphic series in northeast Jiangxi area and this suit of strata has a controversial age because of lacking of reliable fossil data.

赣东北地区大面积出露一套浅变质岩系，该套地层由于缺乏可靠的化石资料，其时代归属一直存在很大的争议。

Dealing with the rocks of basement strata of ore-bearing rock series, trace elements, mineral composition and bauxite rate of enrichment in component, it is suggested that every mineral zone of bauxite holds its own recharge area of material sources.

通过对铝土矿为含矿岩系基底地层岩石、微量元素、矿物成分以及铝土矿中各种稳定组分富集率的研究认为，各矿带铝土矿都有各自的物源补给区。