层序
- sequence;succession of strata
-
层序E由黄龙组中、上部灰岩组成;
, sequence E limestone of the middle and upper of Huanglong F.
-
在明确首次和最大湖泛面基本特征的基础上,重点叙述了层序B的低位、湖侵和高位体系域的近岸水下扇、扇三角洲等沉积体系特征和层序构型主控因素。
Characteristics of the lowstand , transgressive and highstand system tracts of the sequence B are described particularly .
-
中国南海A盆地深水区古近系B组层序地层格架特征
Characteristic of sequence stratigraphic trellis of B formation of Paleogene in deepwater area in the a basin of South China Sea
-
浙江煤山长兴阶有机碳δ~(13)C层序分布特征及古气候意义
Stratigraphic Distribution and Paleoclimatic Significance of Organic Canbon δ ~ ( 13 ) C in the Changxing Stage of Meishan , Zhejiang
-
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。
The formation inside its is lake expanding system tract of sequence 1 , and on its is lake contracting system tract .
-
B2孔海退层序中曲不连续面与贝壳堤基底侵蚀面相对应,也与振荡波的上升坡段相对应。
The discontinuity surfaces in the regressive sequence of B_2 core correspond to the erosion surfaces of chenier bases and rising phase of each sea level oscillation wave .
-
而Ⅱ型陆相层序缺失LST。
But terrigenous sequence of type ⅱ lacks LST .
-
讨论了基于时频分析、AVO分析和层序地层学的地震数据处理解释方法。
Seismic data processing and interpretation methods based on time-frequency . AVO analysis and sequence stratigraphy were also discussed .
-
层序IV,在陆坡和岛弧地区都有分布,但是在海槽盆地内部区域缺失该层序,为上新世沉积物。
We found that sequence IV , which is Pliocene sediments , only exists in the slope and island arc slope and not distributes in the trough basin .
-
还表明,层状岩序稀土总量和(La/Yb)N值随层序增高而增加分馏趋势的一般规律。
Besides , this paper has shown that the total value of REE and ratio of ( La / Yb ) _N increase with rise of layered rock sequence yet , those coincidence with general low of REE fractionation tendency .
-
层序5形成于凤山期,时限约5Ma。
Sequence 5 formed in Fengshan period , its age is about 5 Ma .
-
在分析层序不对称性与海平面变化的关系基础,提出层序不对称系数S0,认为海平面的升降变化对浅水沉积区影响显著,其结果必然造成层序S0的增加;
The relationship between sequence asymmetry and sea level changes has been analysed and the sequence asymmetric coefficient S 0 has been proposed .
-
利用VSP测井资料及地震合成记录建立测井层序与地震层序之间的关系,分析沉积环境,建立沉积相模式,得出沉积体系展布特征。
Use of synthetic VSP logging data and seismic records to establish log sequence and the relationship between seismic sequence analysis sedimentary environment , the establishment of sedimentary facies pattern , distribution of depositional systems derived features .
-
水退体系域以最大湖泛面为底界,顶界为Ⅰ型或Ⅱ型层序边界,形成于湖平面最高点H至下降点F期间。
And Regressive Systems Tract ( RST ) which bottom is a maximal flooding surface and top is a sequence boundary of type I or type ⅱ formed during the period from the highest point ( H ) to the descent inflexion point ( F ) of lacustrine level change .
-
根据层序地层学原理,松辽盆地下白垩统可划分出五个不整合(T5、T4、T3、T1-1、T03)以及三个层序。
According to the principle of sequence stratigraphy , the Lower Cretaceous could be divided into five unconformities ( T5 , T4 , T3 , T1-1 , T03 ) and three sequences .
-
方法以层序地层学等理论为指导,以工作站LANDMARK,GEOPROBE地震岩性圈闭识别和储层预测等技术为手段。
Methods Guided by the theory of sequence stratigraphy and others , use the following techniques : LANDMARK work station , GEOPROBE lithological trap identification , reservoir predication and so on .
-
在地震时间剖面上,通过井间追层及化石对比,发现这一化石组合带底界均与T4地震标准层相对应,形成了一个地震层序界面(等时界面)。
On seismic sections , we found by level tracing and fossil correlating among some wells that the bottom boundary of the fossil assemblage zone is correlated with the seismic marker T4 , so a seismic sequence boundary ( chronohorizon ) is recognized .
-
层序SQ1的油气储集体主要分布于海岸带附近,它们是前滨&临滨沉积砂体。
The oil_target reservoirs of the sandstone body were mainly distributed on the coastal zone and belonged to the shore face sediments .
-
文中以莺歌海盆地乐东区T23-T24地层层序为例,提出了一种用地震多属性模式聚类方法进行区域沉积特征研究的方法。
By taking T23-T24 sequence in Ledong area of Yinggehai basin as a case , a multi-attribute clustering approach of2D seismic has been used to study regional sedimentary pattern in this paper .
-
储集层主要发育在层序SQ1、SQ2、SQ3、SQ4和SQ5的基准面上升半旋回中,SB1、SB2、SB3、SB4和SB5层序界面可以作为油气横向运移的优势通道。
The reservoirs are mainly developed in the datum-rising hemicycles of these sequences as SQ_1 , SQ_2 , SQ_3 , SQ_4 and SQ_5 , and the sequence interfaces of SB_1 , SB_2 , SB_3 , SB_4 and SB_5 may be regarded as the dominant pathways of hydrocarbon lateral migration .
-
用层序地层学评价鄂尔多斯盆地奥陶系碳酸盐岩油气聚集带
Assessment of hydrocarbon accumulation zone in Ordovician carbonate rocks by sequence-stratigraphy
-
层序界面多为分布范围较广的区域性或局部不整合。
Sequence boundaries are mainly widely spread regional or local unconformities .
-
碳酸盐岩高频层序定量分析技术及其应用
High-frequency Sequence Quantitative Analysis Technology of Carbonate Rock and Its Application
-
浙江长兴二叠系&三叠系界线剖面层序地层研究
Sequence stratigraphy of the Permian-Triassic boundary section of changxing , Zhejiang
-
3个构造层序代表3个充填演化阶段。
Three structural sequences represent 3 basin filling and evolution stages .
-
测井高分辨率层序地层自动划分技术与应用尝试
Automatic recognizing technique of log high-resolution sequence stratigraphy and its application
-
濮城油田沙三中层序格架内储层非均质性研究
Reservoir heterogeneity analysis in the base level frame of Pucheng Oilfield
-
地球化学在高分辨率层序界面识别中的应用
Application of geochemical methods in the recognition of high-resolution sequence boundary
-
沉积物体积分配原理&高分辨率层序地层学的理论基础
Sediment volume partition principle : theory basis for high-resolution sequence stratigraphy
-
中扬子区中二叠统层序地层研究
The Middle Permian sequence stratigraphy of the mid - Yangtze area