system tract

The Lower Cretaceous is divided into 1 sequence and lowstand system tract , transgressive system tract as well as highstand system tract .

把下白垩统划分为1个三级层序和低水位体系域、湖侵体系域、高水位体系域。

The highstand system tract brings ls thick reflection configuration and can be subdivided into the keep-up and catch-up carbonate system tracts .

高水位期体系域为一套1s厚的反射层，根据反射结构可进一步划分为保持型（keepup）和追赶型（catchup）两种碳酸盐岩体系。

Every sequence has similar genesis and system tract trait .

各层序具有相似的成因和体系域构成。

Combinations of sedimentary systems in each system tract have genetic continuity .

每个体系域的沉积体系组合具有成因上的连续性。

Basic characteristics of the Early Carboniferous Depositional System Tract in the north of the Tarim Basin

塔里木盆地北部早石炭世沉积体系域的基本特征

Studies of Transgressive Process and Transgressive System Tract on Continental Shelf of the East China Sea

中国东海2万年来海进过程和海进体系域模拟与分析

The Jurassic delta deposit system tract and sedimentation model in the Western Sichuan foreland basin , China

川西前陆盆地侏罗系三角洲沉积体系与沉积模式

The braided river was transited to meandering river in extension system tract .

扩张体系域时期是由辫状河向曲流河过渡；

Therefore , hydrocarbon source rocks formed in the early highstand system tract have the best hydrocarbon potential .

因此早期高位体系域中的烃源岩有较好的生烃潜力。

During the basin fill , there is clearly a difference among the sedimentary system tract growth of each sequence .

这种序列性是盆地充填对地壳幕式伸展的沉积响应。

And also divided into northern gentle slope type and southern steep slope type based on low-water level system tract .

按低位体系域的特点又可分为北部缓坡型和南部陡坡型。

The sequence interfaces include regional tectonic movement one and basinal tectonic stress transform one ( system tract transform one ) .

层序界面主要有区域构造运动界面和盆地构造应力转换面&体系域转换界面两种类型。

On the basis of researched results , we study the well logging and seismic responding characters of sequence boundary and system tract .

这里，在众多前人研究成果的基础上，详细研究了层序的测井、地震响应特征，即层序界面和体系域在测井曲线上和地震剖面上的特征。

Characterization of Depositional System Tract for Exploration of Lithologic Pools-An example of Qaidam basin

岩性油气藏勘探的沉积体系域表征技术&以柴达木盆地为例

The formation inside its is lake expanding system tract of sequence 1 , and on its is lake contracting system tract .

青山口组以G3砂体为界，其下是层序1的湖泊扩张体系域，其上是层序1的湖泊萎缩体系域。

Based on these results , the plane distribution features of sedimentary facies in each system tract are analyzed under the sequence stratigraphic framework .

在此基础上，分析了层序格架内各体系域的沉积相平面展布特征。

Application of seismic attributes analytic technique to the lowstand system tract of TaiZhou horizon in QinTong Sag

地震属性分析技术应用&以溱潼凹陷泰州组低位体系域为例国际低潮面国际低潮位

Abstract Based on the principles of sequence stratigraphy , the paper described the basic characteristics of depositional system tract in the Lower Carboniferous .

本文根据层序地层学的基本原理，对塔里木盆地北部下石炭统沉积体系域的基本特征进行了描述。

Sequence stratigraphy is used to establish s4 sequence frame , divide system tract , and understand s4 sedimentary system and distribution .

应用层序地层学原理建立沙四段层序格架，划分体系域，明确沙四段沉积体系特征及展布。

High stand system tract is composed of coast and shallow lake sedimentary system , fan delta sedimentary system and turbidite fan sedimentary system .

高水位体系域主要由滨浅湖沉积体系、扇三角洲沉积体系和浊积扇沉积体系组成。

On the basis of seismic sequence analysis , sedimentary facies analysis and sedimentary environmental analysis , the main sandstone distribution of each system tract is summarized .

在层序划分、沉积环境及沉积相分析的基础上，对主要砂体的展布进行了平面成图。

From the spatial distribution law of play type in every system tract of terrigenous sequence , TST is a significant target to hydrocarbon exploration .

从成藏类型的空间展布规律来看，水进体系域是油气勘探的重要目的层段。

Delta and river channel sand bodies in lowstand system tract of DS 4 and DS 5 sequences are good reserviors .

DS4，DS5层序中低位体系域的三角洲和河道砂体是物性良好的储层；

A model for the Lower Tertiary framework and sequence system tract of Jiyang subbasin was established with the high_resolution sequence stratigraphy .

建立了济阳坳陷下第三系高精度层序地层格架和层序体系域的构成模式。

Low stand system tract sandstone in the sequence of epicontinental sea in ordos : a case of Qiaotou sandstone of upper Taiyuan Formation

鄂尔多斯陆表海层序地层中的低位域沉积&以太原组上段桥头砂岩为例

The curves of HST 's well logging show as medium amplitude box-like or barrel-like . Diversity system tract show different seismic respond character .

高水位体系域相应的测井曲线呈现中幅箱形或桶形，不同体系域在地震剖面上的响应特征明显不同。

Coal bed and mudstone in highstand system tract of DS 1 , DS 2 and DS 3 sequences are good hydrocarbon source rocks .

其中：DS1，DS2，DS3层序中高位体系域的炭质泥岩、页岩及煤层是良好的烃源岩；

The catch-up carbonate system tract brings weak reflections or no reflection , and its top boundary is a regional unconformity , namely type I sequence boundary .

追赶型碳酸盐岩体系（域）总体均为弱振幅空白反射，此层序的顶界为一区域不整合面，属类型Ⅰ层序界线。

In the foreland basin sediment environment , the transilient group of mud rock and sandstone are the main sediment features of low-stand system tract .

在盆地沉积环境中，砂泥岩发育，厚层、块状砂岩与泥质岩类的突变组合是低位体系域的主要沉积特征；

The middle is bathyal-abyssal , which belongs to the transgression system tract ( TST ) and high system tract ( HST ) .

中部为次深海沉积，为海侵和高水位体系域；