数据汇交资源 - 国家冰川冻土沙漠科学数据中心

Quantitative evaluation of gas generation from the Upper Paleozoic coal, mudstone and limestone source rocks in the Ordos Basin, China

Quantitative evaluation of ga... 2024-01-24

关键词:: Geochemical characteristics; Source-specific kinetics; Gas generationprocess; Gas generation amount; Upper Paleozoic; Ordos Basin

Significant quantities of tight gas resources have been discovered in the Upper Paleozoic interval in the Ordos Basin, central China. The gas is believed to ...

作者:: Jianliang Liu,Keyu Liu,Chang Liu
文件大小:: 5.2 MiB

Fundamental constraints of lithologically-controlled fault networks on gas migration and accumulation for fractured carbonates in the western Sichuan Basin, China

Fundamental constraints of li... 2024-01-24

关键词:: Subsurface fault networks; Leikoupo dolostone; 3D seismic attributes; Subsurface anticline; Gas migration

The structure of subsurface fault networks, which has a significant effect on hydrocarbon migration, is inherently difficult to recognize and map. 3D seismic...

作者:: Lin Zhang,Zonghu Liao,Ke Long,Brett M. Carpenter,Huayao Zou,Fang Hao
文件大小:: 13.7 MiB

Nature of the Lower–Middle Ordovician reservoir bitumen in the Shunnan area, Tarim Basin, northwestern China（塔里木盆地顺南地区下中奥陶统储层沥青性质）

Nature of the Lower–Middle Or... 2024-01-24

关键词:: Accumulation and reconstruction; Carbonate reservoir; Occurrence; Fluorescence; Maturity; Origins

The Lower–Middle Ordovician reservoir bitumen (RB) results from various geological events (deep burial of strata, volcanic activity and thermochemical sulfat...

作者:: Hua Liu a b,Yu-Wei Yang a,Bin Cheng a b,Zi-Cheng Cao c,Shen Wang a,Zi-Yue Jiang a,Fei-Fei Yuan a
文件大小:: 15.7 MiB

The distribution of lithium in nature and the application of lithium isotope tracing(锂在自然界的分布及锂同位素示踪的应用)

The distribution of lithium i... 2024-01-24

关键词:: Geological storage reservoir; lithium content; lithium isotope; tracer; continental weathering; oceanic crust subduction

In recent years, with the advancement of isotope analysis methods, lithium isotopes have been widely used in tracing geological processes. This article intro...

作者:: Jiayi Liu,Quanyou Liu,Qingqiang Meng,Dongya Zhu,Xinping Liang
文件大小:: 207.4 KiB

致密储层岩石油充注特征的在线显微成像研究

致密储层岩石油充注特征的在线显微成像研究 2024-01-24

关键词:: 在线显微成像; 油充注; 直接数字化摄影; 孔隙网络; 致密储层

致密储层岩石渗透率低，储集空间受其微纳米级孔隙控制，毛管力作用显著增强。认识油气的微观充注特征是分析运聚成藏的基础。利用自研的岩心流体驱替在线三维显微成像系统，开展致密储层样品油充注过程观测，提出样品整体和孔隙两级的含油特征综合定量分析方法。以相同流程的驱替在线核磁共振测试为对照，揭示不同时刻在线二维直接数字化摄...

作者:: 江文滨,林缅,姬莉莉,曹高辉,张立宽,窦文超,郑思平,陈卓,邱鑫
文件大小:: 2.3 MiB

Introduction to special section: Seismic interpretation of fractures in deep subsurface

Introduction to special secti... 2024-01-24

关键词:

The growing need for fracture evaluation extends from shale play to carbonate and tight sandstone reservoirs. Many aspects of the fractures, particularly in ...

作者:: Zonghu Liao,Li-Yun Fu,Lianbo Zeng,Huayao Zou,Xiaofeng Chen,Brett M. Carpenter,and Fang Hao
文件大小:: 234.6 KiB

Impact of diagenesis on the microbial reservoirs of the terminal Ediacaran Dengying Formation from the Central to Northern Sichuan Basin, SW China

Impact of diagenesis on the m... 2024-01-24

关键词:: Diagenetic parasequence; Diagenetic fluid; Microbial reservoir; DengyingFormation; Ediacaran; Sichuan Basin

The central part of the Sichuan Basin shows an excellent exploration potential in the dolomitized microbial reservoirs of the Dengying Formation. However, th...

作者:: Zhehang Xu,Caijun Lan,Benjian Zhang,Fang Hao,Chaojin Lu,Xinwang Tian,Huayao Zou
文件大小:: 29.9 MiB

The role of volcanic ash in the formation of organic-rich source rock and its source identification(火山灰在富有机质烃源岩形成中的作用及烃源岩识别)

The role of volcanic ash in ... 2024-01-24

关键词:: Volcanic ash; productivity; preservation environment; lithium isotope; tracer; \water-carrying type\; \airborne type\

Volcanic ash promotes the formation of organic-rich source rocks by increasing the productivity of sedimentary basins and the formation of conducive preserva...

作者:: 刘佳宜,刘全有,孟庆强
文件大小:: 1.2 MiB

元坝-通南巴地区须家河组绿泥石膜胶结相砂岩发育控制因素与分布规律

元坝-通南巴地区须家河组绿泥石膜胶结相砂岩发育控制因素与分布规律 2024-01-24

关键词:: 绿泥石膜; 成岩作用; 致密砂岩; 须家河组; 元坝-通南巴地区.

川东北元坝−通南巴地区须家河组砂岩普遍超致密，仅绿泥石环边胶结物含量大于1.5% 的砂岩（即绿泥石膜胶结相砂岩）物性较好. 综合运用岩石学和测井地质学的方法，基于薄片、扫描电镜及粒度分析等资料分析绿泥石膜胶结相砂岩的岩石组构特征和形成控制因素，运用薄片鉴定、测录井等资料，明确绿泥石膜胶结相砂岩的测井响应特征并...

作者:: 杨烁,王威,张莉,罗丁文,邹华耀
文件大小:: 2.4 MiB

Delaminated Fracturing and its Controls on Hydrocarbon Accumulation in Carbonate Reservoirs of Weak Deformation Regions: A Case Study of the Yuanba Ultra-Deep Gas Field in Sichuan Basin, China

Delaminated Fracturing and it... 2024-01-24

关键词:: delaminated fracturing; carbonate rock; medium-strength deformation; hydrocarbon accumulation; Yuanba ultra-deep gas field

Since the discovery of the Yuanba gas reservoir, there has been no unified conclusion of hydrocarbon accumulation. The Feixianguan Formation micrite and argi...

作者:: Xinpeng Wang,Shuping Chen,Guimin Feng,Zhuang Xiao,Haowei Yuan,Shidong Xu,Huaibo Zhao
文件大小:: 5.4 MiB

Carbon and hydrogen isotopes of methane, ethane, and propane: A review of genetic identification of natural gas(甲烷、乙烷和丙烷的碳、氢同位素:天然气成因鉴定综述)

Carbon and hydrogen isotopes ... 2024-01-24

关键词:: Natural ga; s Alkane Carbon isotope; Hydrogen isotope Genetic; identification Secondary process

The genetic identification of different types of natural gas is notably important for assessment of its sources and exploration potential. The chemical and i...

作者:: Quanyou Liu,Xiaoqi Wu,Xiaofeng Wang,Zhijun Jin,Dongya Zhu,Qingqiang Meng,Shipeng Huang,Jiayi Liu,Qi Fu
文件大小:

塔里木与四川盆地震旦系-寒武系油气成藏条件对比与启示

塔里木与四川盆地震旦系-寒武系油气成藏条件对比与启示 2024-01-24

关键词:: 沉积建造; 构造改造; 成藏规律; 震旦系—寒武系; 塔里木盆地; 四川盆地

论文从沉积建造和后期构造改造两个方面对比了塔里木盆地和四川盆地震旦系—寒武系油气成藏条件，并依据勘探与研究进展，提出了深层—超深层油气勘探建议

作者:: 孙冬胜
文件大小:: 5.7 MiB

热液活动对四川盆地中西部地区二叠系茅口组白云岩的影响

热液活动对四川盆地中西部地区二叠系茅口组白云岩的影响 2024-01-24

关键词:: 热液; 层状白云岩; 斑状白云岩; 重结晶; 茅口组; 四川盆地

二叠系茅口组热液白云岩储层是近几年四川盆地勘探的热点领域，受到峨眉山玄武岩喷发的影响，热液活动在茅口组白云岩中十分普遍，但对于热液如何影响白云岩储层还缺乏系统的认识。基于野外观测、岩心和岩石薄片观察、阴极发光、包裹体均一温度和地球化学分析，取得了以下几点认识。①根据宏观产状，茅口组白云岩可分为层状白云岩和斑块...

作者:: 黎霆,诸丹诚,杨明磊,李平平,邹华耀
文件大小:: 2.3 MiB

Reconstructing paleoceanographic conditions during the middle Ediacaran: Evidence from giant ooids in South China

Reconstructing paleoceanograp... 2024-01-24

关键词:: Oolites; REE compositions; Ce anomaly; Early marine dolomitization; Suboxidized surface ocean

The Ediacaran was a period of intense environmental change in Earth history. Transient pulses of oxygenation and shifts in ocean chemistry have been interpre...

作者:: Chaojin Lu,Fei Li,Amanda M. Oehlert,Jie Li,Huayao Zou
文件大小:: 31.6 MiB

The function and impact of deep fluid on the organic matter during the hydrogeneration and evolution process(深层流体在水化演化过程中对有机质的作用和影响)

The function and impact of de... 2024-01-24

关键词:: Deep fluid; Organic-inorganic interaction; “Increasing hydrocarbon yield” effect; Extraneous hydrogen sources; Catalyst; Carbon sources

As the formation and development of organic-inorganic interaction continues, people have came to realize the importance of organic matter during the process ...

作者:: Jiayi Liu,Quanyou Liu,Dongya Zhu,Qingqiang Meng,Xiaowei Huang
文件大小:: 113.7 KiB

储层流体性质的识别方法、装置、电子设备及介质

储层流体性质的识别方法、装置、电子设备及介质 2024-01-23

关键词:

作者:: 闫林辉,李军,胡松,王晓畅,路菁,刘秘,孔强夫,刘坤
文件大小:: 1.8 MiB

一种岩石物理面建模方法、系统、存储介质和电子设备

一种岩石物理面建模方法、系统、存储介质和电子设备 2024-01-23

关键词:

作者:: 符力耘
文件大小:: 7.8 MiB

基于XGBoost算法的综合多尺度相对特征识别岩性的方法及系统

基于XGBoost算法的综合多尺度相对特征识别岩性的方法及系统 2024-01-23

关键词:

作者:: 赵向原,游瑜春
文件大小:: 1.4 MiB

一种在线萃取式生排烃热模拟实验装置及方法

一种在线萃取式生排烃热模拟实验装置及方法 2024-01-23

关键词:

本发明公开了一种在线萃取式生排烃热模拟实验装置，包括样品筒、套装在样品筒外的筒状电炉、液体注入机构和气液收集机构；样品筒的上下端分别设有活动封口结构，样品筒上下端的活动封口结构分别与支撑梁和千斤顶相连接；液体注入机构包括注入管道和溶剂泵，注入管道的一端与样品筒内腔相连通，另一端与通过第一高压阀门与溶剂泵相连接；气...

作者:: 刘金钟,彭平安,刘大永
文件大小:: 1.2 MiB

一种岩石在线加热孔隙度测量附加装置

一种岩石在线加热孔隙度测量附加装置 2024-01-23

关键词:

本发明公开了一种岩石在线加热孔隙度测试附加装置，包括托架、固定在托架上的步进电机、通过联轴器安装在步进电机输出轴上的样品筒、设置在样品筒外壁上的加热组件、用于封堵样品筒开口的密封锥、用于将密封锥锁紧在样品筒开口上的压帽和一流体收集瓶，在所述密封锥上设有加压管道，在所述样品筒内腔底部设有泄压管道，泄压管道的出口、加...

作者:: 刘金钟,王强,彭平安
文件大小:: 4.3 MiB