sedimentar相关论文
Multi-source genesis of continental carbonate-rich fine-grained sedimentary rocks and hydrocarbon sw
This paper systematically discusses the multiple source characteristics and formation mechanisms of carbonate-rich fine-......
Application of orthogonal design to the extraction and HPLC analysis of sedimentary pigments from la
沉积颜料是在湖、海洋的生态系统的浮游植物生物资源，社区结构，主要生产率和人的影响的有用代理指示物。颜料由于他们的复杂化学结构......
DISTRIBUTION OF STRONTIUM IN UPPER SINIAN CARONATE ROCKS OF NORTHERN MARGIN OF MIDDLE YANGTZE PLATFO
The sedimentation of Upper Sinian carbonate rocks in northern margin of the middle Yangtze platformtook place in two fac......
Three layers of volcanic tephra, sampled from ODP 1143 Site in the South China Sea, were observed at the mcd depth of 5.......
Evolution of planktonic foraminifera and thermocline in the southern South China Sea since 12 Ma (OD
Down-core variation in planktonic foraminifera (PF) at Site 1143 (ODP 184) has disclosed the evolution of upper water-co......
In the present study seismic wave propagation in heterogeneous media is numerically simulated by using the pseudospectra......
Nonlinear elasticity of the earth medium produces a numerical difference between the dynamic and the static modulus of r......
Three types of turbidites are identified in the studied area, including proximal turbidite along the northern steep slop......
Seismic anisotropy is a relatively common seismic wave phenomenon in laminated sedimentary rocks such as shale and it ca......
In this paper two new species of fossil Pseudopolycentropus Handlirsch, 1906 are described: Pseudopolycentropus janeanna......
Geochemical evidence for submarine hydrothermal origin of the Middle-Upper Permian chert in Laibin o
Lithologically, two kinds of chert can be recognized in the Middle-Upper Permian from the Tieqiao section in Laibin area......
Discovery of a 1.0 Ma Yellow River terrace and redating of the fourth Yellow River terrace in Lanzho
Based on the aeolian loess sequence-stratigraphic division and paleomagnetic datings on terraces, we found that an undis......
Craton basins are a significant petroliferous provenance. Having undergone multiple open- close tectonic cycles and stro......
Major and Trace Elements of Magnetite from the Qimantag Metallogenic Belt: Insights into Evolution o
Magnetite, as a genetic indicator of ores, has been studied in various deposits in the world. In this paper, we present ......
The East China Sea is noted for its vast continental shelf.The marine geology ofthe East China Sea has been extensively......
TROPICAL ANIMAL REMAINS IN THE LATE HOLOCENE HICH BEACHROCK IN PUTIAN COUNTY, FUJIAN AND THEIR SIGNI
Six species, belonging to five genera, of large animal remains are firstly described andreported in this paper. They wer......
1 Introduction Sediment provenance study,as an important part of basin analysis,is a key for source area definition,pale......
Deepwater offshore area,with rich oil and gas resources,has currently become the hot area for oil and gas exploration an......
Shale gas is one of the most promising unconventional gas systems.The shale is both the source of,and the reservoir for,......
Rare earth element and yttrium compositions of the Paleoproterozoic Yuanjiacun BIF in the Lüliang ar
In China, most Precambrian banded iron formations(BIFs) are situated in the North China Craton. The Yuanjiacun iron depo......
Aromatic fractions of 140 oils and condensates that originated from different types of source rocks(marine shale, terres......
高速远程滑坡动力学机理研究一直是国际地质灾害领域长期关注的热点与前沿性科学。通过对已有研究成果的系统性梳理,对高速远程滑......
针对准噶尔盆地吉木萨尔凹陷东斜坡二叠系梧桐沟组有利沉积相带不明确的问题,综合利用钻井、地震等资料,应用沉积正演模拟方法,再......
以鄂尔多斯盆地环县—正宁地区三叠系延长组长9为研究对象,结合野外露头和岩心观察及测井资料分析,通过点、线、面研究步骤,精细刻......
前人研究普遍认为临盘油田大芦家断块馆陶组为河流相沉积,近年有学者研究认为该断块馆三段为辫状河三角洲沉积。通过对该区该段沉......
西藏北喜马拉雅地层分区石炭纪仅发育杜内期一维宪期沉积，时间跨度约30Ma，含亚里组与纳兴组两个岩石地层单位。据吉隆沟地层的特征可......
根据近年来的主要研究成果,简要综述了深海氧同位素第3阶段（MIS 3）气候—海平面变化特征及其沉积记录的研究进展。MIS3期间的气候变......
七中东区三工河组油藏位于克拉玛依市东30㎞处,区域构造上位于克百断裂带的中段—南白碱滩断裂上盘。2006年申报新增含油面积6.73k......
青海省兴海县日龙沟—赛什塘一带,位于东昆仑布青山—阿尼玛卿洋北侧呈北北东向展布的华力西期苦海—赛什塘分支洋的中段。在该分......
固原市炭山地区(盆地)是一个小型断陷盆地,根据钻探、测井、室内测试分析资料,综合研究了该盆地内油页岩赋存特征与形成环境。结果......
综合利用测井、录井和地震资料对非洲乍得的LakeChad盆地上白垩统进行了三级层序划分，在此基础上对层序’内部体系域沉积相类型及其......
塔里木盆地中央隆起区的中-上奥陶统灰岩相地层露头分布在巴楚良里塔格地区的一间房-唐王城。以牙形刺动物群为依据厘定3个组的时......
多物源薄砂体研究主要依据地层沉积韵律旋回反映在组合测井曲线上的特征，划分沉积类型确定砂体空间展布，多物源优砂体交汇配置关系和......
四川盆地奥陶系的天然气勘探一直未取得较好成效。为此，分析了奥陶系2组烃源岩（灯影组、九老洞组）的生油气条件：①灯影组具有生油条件，......
近海水域地区沉积环境变迁研究是海相沉积研究的重要组成部分,本文分析整理了近20年来我国对海岸带近海水域地区沉积环境的研究成......
Geochemistry of Trace and Rare Earth Elements in Red Soils from the Dongting Lake Area and Its Envir
Trace element(TE) and rare earth element(REE) contents in red soils from the Dongting Lake area of China were determined......
本文在野外调查的基础上，选择典型剖面，通过剖面沉积学、岩相划分和粒度分析研究，对长江中游“阳逻砾石层”沉积环境进行了讨论。研究......
依据化石生态和沉积学特征,系统地研究了塔里木盆地志留系遗迹化石的组成、分类及其沉积环境,认为存在4种遗迹化石组合:①Palaeoph......
介绍了大牛地气田储层沉积背景,叙述了辫状河三角洲岩石相、沉积结构、沉积序列等沉积特征.表明:辫状河三角洲是由湍急洪水控制的,......
该文对峨眉山龙门洞三叠系中统雷口坡组底部“绿豆岩”运用多种分析手段,了解绿豆岩的物质成分及其在农业上的应用。并结合野外观......
在野外剖面观察、岩心描述及测井、测试资料分析的基础上，综合前人研究成果，对鄂尔多斯盆地上三叠统延长组沉积体系的类型、特征进行......
宁武—静乐盆地与浑源盆地位于华北克拉通中北部,侏罗纪地层序列完整,物源指向于阴山—燕山造山带中段,通过对盆地内侏罗纪沉积特......
克拉2气田是我国陆上勘探发现的最大整装气田之一，它的发现奠定了塔里木盆地作为我国“西气东输”的重要天然气基地的资源基础。克......
鄂博梁Ⅲ号构造为柴达木盆地大型构造之一,其中仅新近系下油砂山组圈闭面积即可达470km2。运用近3年来在该构造东西高点钻探的鄂......
针对G393区块储层存在非均质性强、低孔低渗等特征,综合地震、测井、地质、油藏等学科对该地区储层进行了精细地质建模。在构造模......
中侏罗系为滨里海盆地重要的含油气层系，其地层结构发育较完整，沉积相类型丰富。根据前期研究成果，工区内部以间歇性物源为主，主要来自......
中朝地台南中下、中寒武统（风台组－张夏组）可划分９个三级层序。除底部的ＤＳ－Ａ层序外，其余８个层序均可与中朝地台大部分地区进行对比。下部的３个......
渤南低凸起北部东二下段发育多种类型的沉积体,与坡折带的结构与演化密切相关。东二下段沉积时期,渤南低凸起北部斜坡带发育一个完......
目前在盆地模拟中一般用镜质组反射率和干酪根降解率表征烃类成熟度,它们均可作为生烃量史计算的重要参数.此外的烃类成熟度指标不......
大民屯凹陷西陡坡在古近纪早期由边界断层控制形成，发育凸起一陡坡边缘、陡坡一洼陷边缘两个断裂坡折带。西陡坡的物源供给是形成岩......
