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1·The forming time of hydrocarbon reservoirs in different series of strata is different.

不同层系油气藏的形成时间存在差异。

2·The secondary infilling series of strata in Saber development area in Daqing Oil Field is development by water flooding for 10a.

大庆油田萨北开发区的二次加密调整层系至今已注水开发10年。

3·It is considered that the natural gas resources in our country distribute broadly not only from the series of strata but also from the regions.

无论从层系上还是从地区上看，我国天然气资源分布广阔；

4·The exploration in new series of strata and new area of Bohaiwan Basin is concisely reviewed and the petroleum geological conditions are analyzed.

回顾渤海湾盆地新层系新领域勘探简况，分析了新层系新领域的石油地质条件。

5·While the karst cavernous reservoirs in Tahe are characterized by superimposition of multiple series of strata and continuous distribution in a large area.

塔河地区岩溶洞穴型储层以大面积、多层系、叠置连片的分布为特征。

6·The discovery of Taobao Reservoir shows an exploration prospect of the multi series of strata in Western Slope , and also provides experience for the exploration of other special reservoirs.

套保油藏的发现，不仅展示出西部斜坡区多层系含油的勘探前景，也为其它特殊油气藏的勘探提供了经验。

7·The Upper Paleozoic is the major gas-bearing series of strata in Ordos basin, where gas accumulation is controlled by facies belts and all the major pay zones are of delta sedimentary systems.

上古生界是鄂尔多斯盆地重要的含气层系，天然气的聚集受相带的控制，其主产层均为三角洲沉积体系。

8·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。

9·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。

10·Through comprehensive analysis of coal-bearing strata combinative characteristics in the area, figured out the strata belong to Lower Jurassic Beipiao Formation coal-bearing rock series.

通过对该区含煤地层组合特征综合分析，认为其应属下侏罗统北票组含煤岩系。