数据汇交资源 - 国家冰川冻土沙漠科学数据中心

First discovery and significance of liquid mercury in a thermal simulation experiment on humic kerogen(腐殖质干酪根热模拟实验中首次发现液态汞及其意义)

First discovery and signific... 2024-01-24

关键词:: humic kerogen; coal; liquid mercury beads; simulated gas

We found for the first time enriched liquid mercury beads in a thermal simulation experiment on humic kerogen extracted from coal, which provided some kind o...

作者:: Weilong Peng,Quanyou Liu,Ziqi Feng,Chenchen Fang,Deyu Gong,Peng Li,Yue Lyu,Pengwei Wang
文件大小:

Geochemical composition of Ordovician oils from the Tuputai region, northern Tarim Basin, NW China: source rock correlation（塔里木盆地北部吐蒲台地区奥陶系油的地球化学成分：烃源岩对比）

Geochemical composition of Or... 2024-01-24

关键词:: Biomarkers; crude oils; petroleum geochemistry; Cambrian; Ordovician; source rocks; oil-source correlation; Tuoputai

Molecular and stable carbon isotope compositions of 46 Ordovician crude oil samples from wells in the Tuoputai region of the northern Tarim Basin were invest...

作者:: Bin Cheng,Hua Liu,Xian Wu,Shen Wang,Zepeng Wu
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Heteroatom compounds in oils from the Shuntuoguole low uplift, Tarim Basin characterized by (+ESI) FT-ICR MS: Implications for ultra-deep petroleum charges and alteration（用（+ESI）FT-ICR-MS表征塔里木盆地顺托果勒低隆起原油中的杂原子化合物：对超深油气电荷和蚀变的意义）

Heteroatom compounds in oils ... 2024-01-24

关键词:: Maturity; NSO compounds; FT–ICR MS; H2S; Shunbei oil; Tarim basin

Eighteen oil samples from the Shuntuoguole (STGL) low uplift of the Tarim Basin were characterized using positive-ion electrospray ionization Fourier transfo...

作者:: Qi Wang,Fang Hao,Zicheng Cao,Jinqiang Tian
文件大小:

盖层厚度对天然气封闭能力的实验分析

盖层厚度对天然气封闭能力的实验分析 2024-01-24

关键词:: 盖层厚度; 突破压力; 封闭能力; 标准测试法; 突破时间

盖层的封闭能力是评价油气藏保存条件的关键。然而盖层的厚度对盖层封闭能力的作用一直存在很大的争论。研究选取与塔里木盆地超深层勘探领域油气藏盖层岩性密切相关的膏岩、盐岩和白云岩样品开展岩石长度对气体突破压力影响的实验。通过标准测试法和恒压突破法相互结合、相互印证的手段来判别岩石长度的变化对突破压力值的影响。实验结果显...

作者:: 林潼,王孝明,张璐,曾旭,张帅,程煜宗
文件大小:: 2.6 MiB

准噶尔盆地柴窝堡凹陷达坂城次凹断裂系统及其与油气的关系

准噶尔盆地柴窝堡凹陷达坂城次凹断裂系统及其与油气的关系 2024-01-24

关键词:: 逆冲断裂; 滑脱带; 断裂系统; 油气分布; 达坂城次凹; 柴窝堡凹陷; 准噶尔盆地

准噶尔盆地柴窝堡凹陷于２０世纪８０年代末首次取得油气勘探重大突破，此后断裂复杂性以及油气分布不均制约了该区勘探效果。作为凹陷主体的达坂城次凹，二叠纪以来受博格达山逆冲带向南方向、依连哈比尔尕山（简称依山）冲断带向北东方向和黑山向西北方向的强烈挤压，形成了多应力场叠加的压性狭长的对冲构造体系，并导致盆地断裂...

作者:: 袁浩伟,陈书平,戴鹍,于洪洲,王信棚,汪誉新,赵怀博
文件大小:: 4.2 MiB

A petroliferous Ediacaran microbial-dominated carbonate reservoir play in the central Sichuan Basin, China: Characteristics and diagenetic evolution

A petroliferous Ediacaran mic... 2024-01-24

关键词:: Microbial-dominated dolomite; Diagenetic sequence; Favorable reservoirs; Ediacaran Dengying Formation; Sichuan Basin

Some of the largest gas accumulations in the central Sichuan Basin, south China are hosted in the Ediacaran microbial-dominated dolomite reservoirs.

作者:: Changwei Li,Keyu Liu,Jianliang Liu
文件大小:: 19.1 MiB

A Thermal Pulse Induced by a Permian Mantle Plume in the Tarim Basin, Northwest China: Constraints From Clumped Isotope Thermometry and In Situ Calcite U-Pb Dating（塔里木盆地二叠纪地幔柱诱发的热脉冲：混杂同位素测温和原位方解石U-Pb定年的制约）

A Thermal Pulse Induced by a ... 2024-01-24

关键词:: calcite U‐Pb dating; clumped isotope; Paleozoic; solid‐state reordering; Tarim Basin; thermal history

High burial temperature and a lack of material for traditional thermal proxies significantly impede the understanding of the thermal history of carbonate s...

作者:: Fuyun Cong,Jinqiang Tian,Fang Hao,Alexis Licht,Yuchen Liu,Zicheng Cao,John M. Eiler
文件大小:: 8.0 MiB

A physically-modified spectral model for prediction of sand wave migration

A physically-modified spectra... 2024-01-24

关键词:: Sand wave; Spectral model; Typhoon; Shallow shelf sea

Sand waves are rhythmic bedforms existing in shallow seas and typically induced by the interaction of currents and topography. In this study, a physically-mo...

作者:: Gaohui Cao,Wenbin Jiang,Mian Lin
文件大小:: 9.9 MiB

“十一五”以来中国天然气重大地质理论进展与勘探新发现

“十一五”以来中国天然气重大地质理论进展与勘探新发现 2024-01-24

关键词:: 十一五以来; 天然气; 基础地质理论; 大气田成藏理论; 勘探新发现

中国天然气地质理论的发展与勘探发现相辅相成."十一五"以来,中国天然气地质理论取得多方面重大进展,主要体现在7个方面,具体包括基础地质理论研究进展2项:①高演化煤系源岩、原油裂解气、生物气3类天然气生成机理得到深化,分别形成煤系源岩裂解生气模式、腐泥型有机质全过程生烃模式、生物气接力生气模式;②原油裂解气与干酪根...

作者:: 魏国齐,李剑,杨威,谢增业,董才源,佘源琦,马卫
文件大小:: 18.8 MiB

四川盆地安岳气田震旦系台缘带和台内地区天然气成藏差异性及勘探领域

四川盆地安岳气田震旦系台缘带和台内地区天然气成藏差异性及勘探领域 2024-01-24

关键词:: 台内地区; 台缘带; 成藏差异; 碳酸盐岩; 寒武系; 震旦系; 安岳气田; 四川盆地

四川盆地安岳气田是中国迄今为止发现的最大规模的海相碳酸盐岩气田，探明天然气地质储量1.03×1012 m3，其中震旦系灯影组占56.3%。目前灯影组勘探开发主要围绕灯影组四段台缘带展开，且台缘带单井产能明显高于台内地区。基于台缘带和台内地区天然气地球化学特征及气藏对比关系，结合成藏条件分析，探讨其成藏差异性。研究...

作者:: 李剑,杨春龙,谢武仁,芮宇润,王晓波,张璐,谢增业,郭泽清
文件大小:: 8.7 MiB

Li同位素示踪作用及其在凝灰岩鉴别中的应用

Li同位素示踪作用及其在凝灰岩鉴别中的应用 2024-01-24

关键词:: Li同位素; 示踪; 大陆风化; 洋壳俯冲; 水携型; 空降型

近年来,随着同位素分析手段的不断进步,Li同位素广泛应用于多种地质研究过程的示踪研究中。简要介绍了Li元素独特的地球化学性质和自然界各地质储库中的Li含量及同位素特征,分析了地球表层和地下深部地质过程中Li同位素的分馏机制,总结了Li同位素在示踪大陆化学风化和板片俯冲过程中的应用进展,讨论了在表层和深部物质循环过...

作者:: 刘佳宜,刘全有,朱东亚,孟庆强,李鹏,梁新平
文件大小:: 987.5 KiB

Molecular marker and carbon isotope geochemistry of ordovician oils in the Tuofutai Bulge, northern Tarim Basin: Implications for oil maturity, source characteristics and filling directions（塔北托浮台凸起奥陶系原油的分子标记和碳同位素地球化学特征及其对原油成熟度、来源特征和充填方向的意义）

Molecular marker and carbon i... 2024-01-24

关键词:: Ordovician oil; Molecular marker; Depp oil Oil migration pathway Oil ﬁlling Tarim Basin

The Tuofutai Bulge in the Tabei Uplift of Tarim Basin, western China, has become a hot spot for petroleum exploration in recent years. Fifteen Ordovician oil...

作者:: ZWA D,ZCA B,ZC C,LA Hua,BC A,CA Zhi
文件大小:

On the Orientation of Fractures with Transpressional and Transtensional Wrenches in Pre-Existing Faults

On the Orientation of Fractur... 2024-01-24

关键词:: Wrench; Pre-Existing Fault; Wrench Related Fracture; Geometric Relationship

The orientation of fractures with transpressional and transtensional wrenches in pre-existing faults has not been quantitatively determined. Based on Coulomb...

作者:: Shuping Chen
文件大小:: 1.0 MiB

四川盆地磨溪地区龙王庙组储层特征、类型及成因分析

四川盆地磨溪地区龙王庙组储层特征、类型及成因分析 2024-01-24

关键词:: 磨溪地区; 颗粒滩; 溶蚀作用; 裂缝类型; 储层展布

利用四川盆地磨溪地区12口井岩心、8口井成像测井资料、14口井的测井评价等资料,系统分析磨溪地区龙王庙组储层特征,划分了储层类型,探讨了储层形成主控因素,预测了优质储层展布.结果表明:1)川中磨溪地区龙王庙组储层主要岩石类型为中粗晶砂屑白云岩,储层中小洞发育,见到大量的构造缝和水平缝,整体表现为中低孔、中-高渗特...

作者:: 谢武仁,李熙喆,杨威,马石玉,万玉金,郭振华,张满郎,苏楠,武赛军
文件大小:: 5.6 MiB

Chemostratigraphy and sedimentary facies analysis of the Permian Lucaogou Formation in the Jimusaer Sag, Junggar Basin, NW China: Implications for tight oil exploration

Chemostratigraphy and sedimen... 2024-01-24

关键词:: Cheomostratigraphy; Tight oil; Palaeoenvironment; Lucaogou Fm; JimusaerSag; Junggar Basinr

The middle Permian Lucaogou Formation (P2l) in the Jimusaer Sag of the southeastern Junggar Basin, NW China hosts China’s first commercial tight (shale) oil ...

作者:: Chang Liu,Keyu Liu,Xiaoqi Wang,Luya Wu,Yuchen Fan
文件大小:: 5.3 MiB

Coupled effects of temperature and solution compositions on metasomatic dolomitization: Significance and implication for the formation mechanism of carbonate reservoir

Coupled effects of temperatur... 2024-01-24

关键词:: Carbonate reservoir; Dolomitization; Coupled effects; Temperature; Solution compositions; Controlling factors

Dolomitization, as one of the most important diagenetic processes in carbonate reservoirs, is essential for reservoir porosity development and evolution

作者:: Leilei Yang,Linjiao Yu,Keyu Liu,Jihui Jia,Guangyou Zhu,Qi Liu
文件大小:: 13.8 MiB

四川安岳气田龙王庙组颗粒滩岩溶储层发育特征及主控因素

四川安岳气田龙王庙组颗粒滩岩溶储层发育特征及主控因素 2024-01-24

关键词:: 安岳气田; 龙王庙组; 颗粒滩; 储集空间; 岩溶模式; 储层特征; 主控因素

安岳气田磨溪区块下寒武统龙王庙组气藏是迄今为止我国已发现的最大的整装碳酸盐岩气藏。该气藏发育于川中古隆起东端,已探明含气面积805km2,提交探明天然气地质储量4 403.8×108 m3,其高效开发对保障川渝地区的天然气供应具有重要战略意义。龙王庙组储层发育表现出较强的非均质性,不同部位气井产能差异较大。深入开...

作者:: 张满郎,郭振话,张林,付晶,郑国强,谢武仁,马石玉
文件大小:: 12.3 MiB

Reservoir Porosity Measurement Uncertainty and its Influence on Shale Gas Resource Assessment[储层孔隙度测量不确定度及其对页岩气资源评价的影响]

Reservoir Porosity Measuremen... 2024-01-24

关键词:: Reservoir porosity; porosity of a gas shale reservoir; Shale gas resource assessment; measurement uncertainty

Reservoir porosity is a critical parameter for the process of unconventional oil and gas resources assessment. It is difficult to determine the porosity of a...

作者:: Hua TIAN,Caineng ZOU,Shaobo LIU,Feng HONG,Junjia FAN,Lili GUI,Jiaqing HAO
文件大小:: 1.5 MiB

典型碳酸盐岩大气田规模聚集差异性及其主控因素——以四川盆地安岳气田和鄂尔多斯盆地靖边气田为例

典型碳酸盐岩大气田规模聚集差异性及其主控因素——以四川盆地... 2024-01-24

关键词:: 碳酸盐岩; 震旦系; 寒武系; 奥陶系; 安岳气田; 靖边气田; 四川盆地; 鄂尔多斯盆地

四川盆地安岳气田和鄂尔多斯盆地靖边气田分别是中国迄今为止发现的总体规模最大和单层规模最大的两个海相碳酸盐岩特大型气田。基于对成藏体系理论中的气藏源-位结构、油气成藏过程及关键要素时-空配置等的解剖，认为安岳气田和靖边气田发育多种源-位结构，烃源体-圈闭体高效配置，但安岳气田为继承性古隆起上的古油藏裂解气“原位”聚...

作者:: 邹才能,谢增业,李剑,张璐,杨春龙,崔会英,王晓波,郭泽清,潘松圻
文件大小:: 10.3 MiB

Source of dolomitizing fluids and dolomitization model of the upper Permian Changxing and Lower Triassic Feixianguan formations, NE Sichuan Basin, China

Source of dolomitizing fluids... 2024-01-24

关键词:: Rare earth elements; Dolomitizing fluid; Changxing formation; Feixianguan formation; Sichuan Basin

Dolostone reservoirs have been found in the Changxing (P2c) and Feixianguan (T1f) formations in both the east and west platform edges of the Kaijiang-Liangpi...

作者:: Pingping Li,Huayao Zou,Xinya Yu,Fang Hao,Guangwei Wang
文件大小:: 18.6 MiB