数据汇交资源 - 国家冰川冻土沙漠科学数据中心

Model of advancing and receding contact angles on rough surfaces

Model of advancing and recedi... 2024-01-24

关键词:: contact angle; rough surface; advancing; receding

Contact angle hysteresis is a basic phenomenon in many industrial applications, such as material surface engineering and enhanced oil recovery. The mechanism...

作者:: Da Lei,Yun Li,Mian Lin,Menggang Wen
文件大小:: 2.0 MiB

基于深度学习的沉积模拟代理模型构建与应用

基于深度学习的沉积模拟代理模型构建与应用 2024-01-24

关键词:: 生成对抗神经网络; 代理模型; 深度学习; 地层沉积过程正演模拟

地层沉积过程正演模拟方法比传统的基于地质统计学的建模能更真实地刻画地下地质体的分布规律，但是条件化难度大，使其应用在实际油藏地质建模时面临较大挑战。地层沉积反演模拟提高了该方法的实用性，基于模拟结果与观测数据定量比较，地层沉积反演模拟在全局优化算法的驱动下不断修正地层沉积正演模拟输入参数，使模拟结果与观测数...

作者:: 刘彦锋,段太忠,龚伟,廉培庆,张文彪,黄渊
文件大小:: 1.1 MiB

Small-Scale Diagenetic Heterogeneity Effects on Reservoir Quality of Deep Sandstones: A Case Study from the Lower Jurassic Ahe Formation,Eastern Kuqa Depression

Small-Scale Diagenetic Hetero... 2024-01-24

关键词:: Effective Properties; Lower Jurassic; Coarse Grained; Small Scale; Reservoir Quality; Thin Sections; Kuqa Depression; Porosity Evolution; Reservoir Rocks; Porosity And Permeability

The Lower Jurassic Ahe Formation is an important exploration target for deep clastic reservoirs in the eastern Kuqa Depression. The Ahe Formation sandstones ...

作者:: LiKuan Zhang,Xiaorong Luo,Mingze Ye,Baoshou Zhang,Hongxing Wei,Binfeng Cao,Xiaotong Xu,Zhida Liu,Yuhong Lei,Chao Li
文件大小:: 6.4 MiB

Characteristics, formation mechanism and evolution model of Ordovician carbonate fault-controlled reservoirs in the Shunnan area of the Shuntuogole lower uplift, Tarim Basin, China

Characteristics, formation me... 2024-01-24

关键词:: Reservoir petrophysical property; Diagenesis; Compaction; Carbonate cementation; Hydrocarbon accumulation; Dongying depression

The Ordovician carbonate fault-controlled reservoir in the Shunnan area is substantially different from the typical karst reservoir closely related to an unc...

作者:: Xintong Wang,Jian Wang,et al
文件大小:: 70.5 MiB

生烃伴生酸性流体对碳酸盐岩储层改造效应的模拟实验

生烃伴生酸性流体对碳酸盐岩储层改造效应的模拟实验 2024-01-24

关键词:: 有机酸性流体; 埋藏溶蚀; 深层-超深层; 碳酸盐岩; 奥陶系; 塔里木盆地

深层-超深层碳酸盐岩是目前油气勘探聚焦的重点领域,其储层的形成和保持机制是制约深层储层预测的关键科学问题。为了明确埋藏溶蚀作用下酸性流体对碳酸盐岩储层物性的影响,有必要开展烃源岩地层孔隙生烃模拟和溶蚀模拟实验(简称生烃及溶蚀模拟实验),定性定量厘清中、深层埋藏环境下烃源岩与碳酸盐岩储层演化过程。采用自主研发设计的...

作者:: 丁茜,何治亮,王静彬,朱东亚
文件大小:: 12.1 MiB

Structural Augmentation in Seismic Data for Fault Prediction

Structural Augmentation in Se... 2024-01-24

关键词:: fault detection; deep learning; training sets; data augmentation; geological structure

Fault interpretation tasks become more and more difficult as the complexity of seismic exploration increases, especially for ultra-deep seismic data. Recentl...

作者:: Shenghou Wang,Xu Si,Zhongxian Caiand Yatong Cui
文件大小:: 11.8 MiB

CH4、CO2与稀有气体溶解度的估算模型及其地质应用研究综述

CH4、CO2与稀有气体溶解度的估算模型及其地质应用研究综述 2024-01-24

关键词:: CH4与 CO2; 稀有气体; NaCl溶液; 亨利常数; 溶解度模型

CH4、CO2、稀有气体的溶解度模型在地球科学领域应用广泛。它们的溶解度模型在研究流体包裹体的均一化压力、古气温变化、天然气运移与聚集规律、富氦天然气成藏、储层中气—水体积比等方面发挥着重要作用。主要综述了纯水与 NaCl 水溶液中 CH4、CO2、稀有气体溶解度研究的新进展。重点介绍了精度高且适用性广的模...

作者:: 陈祥瑞
文件大小:: 1.5 MiB

Multiphase Calcite Cementation and Fluids Evolution of a Deeply Buried Carbonate Reservoir in the Upper Ordovician Lianglitag Formation, Tahe Oilfield, Tarim Basin, NW China

Multiphase Calcite Cementatio... 2024-01-24

关键词:: MultiphaseCalcite Cementation; Deeply Buried Carbonate Reservoir; Fluids Evolution; diagenetic fluids

Oil and gas have been found in the Upper Ordovician Lianglitag Formation carbonates in the Tahe Oilfield, Tarim Basin, NW China. This study documents the ori...

作者:: Jiaqing Liu,Zhong Li,Lijuan Cheng,and Jiawei Li
文件大小:: 9.4 MiB

Petroleum migration and accumulation: Modeling and applications

Petroleum migration and accum... 2024-01-24

关键词:

Subsurface hydrocarbon observations at any scale serve as critical clues to understand and reconstruct migration pathways and charge histories through geolog...

作者:: Luo X. R.,Zhang L. K.,Lei Y. H.,and Yang W.
文件大小:: 6.7 MiB

Numerical simulation of mechanical compaction and pore evolution of sandstone considering particle breakage

Numerical simulation of mecha... 2024-01-24

关键词:: sandstone reservoir; mechanical compaction; particle breakage; pore evolution; discrete element method

Mechanical compaction is an important diagenetic process in sandstone reservoirs. Particle breakage, which commonly occurs during mechanical compaction, play...

作者:: Tong Jia,Liqiang Zhang,Cai Chen,Zuotao Wang,Yiming Yan,Junjian Li
文件大小:: 8.7 MiB

The Ediacaran–Cambrian boundary in the Tarim Basin, NW China: Geological data anomalies and reservoir implication

The Ediacaran–Cambrian bounda... 2024-01-24

关键词:: Ediacaran–Cambrian boundary; UnconformityCarbon and oxygen isotopeNegative; excursionsGlobal comparability

In this study, unconformities (T90) formed during the succession from the Ediacaran to the Cambrian were identified based on five types of data, namely, fiel...

作者:: Yaxin Shang,Zhiqian Gao,Tailiang Fan,Duan Wei,Ziyi Wang,Grace Muzee Karubandika
文件大小:: 8.1 MiB

Predicting field production rates for waterflooding using a machine learning-based proxy model

Predicting field production r... 2024-01-24

关键词:: Machine learning; Conditional deep convolutional generativ; adversarial neural

Waterflooding, during which water is injected in the reservoir to increase pressure and therefore boost oil production, is extensively used as a secondary oi...

作者:: Zhi Zhong,Alexander Y. Sun,Yanyong Wang,Bo Ren
文件大小:: 6.6 MiB

Activity of Silica-Rich Hydrothermal Fluid and Its Impact on Deep Dolomite Reservoirs in the Sichuan Basin, Southern China

Activity of Silica-Rich Hydro... 2024-01-24

关键词:: Dengying Formation dolomite; silica-rich hydrothermal fluid; quartz; rare earth element; Sichuan Basin

Well-developed dissolution pores occur in the dolomites of the Sinian Dengying Formation, which is an important oil and gas reservoir layer in the Sichuan Ba...

作者:: Dongya ZHU,Dianwei ZHANG,Quanyou LIU,Zhijun JIN,Zhiliang HE
文件大小:: 1.4 MiB

Diamondoid fractionation and implications for the Kekeya condensate field in the Southwestern Depression of the Tarim Basin, NW China (塔西南柯克亚气田凝析油藏金刚烷类化合物的分馏和应用)

Diamondoid fractionation and ... 2024-01-24

关键词:: Diamondoid fractionation Condensates; Multiple oil/gas; charging episodes Cap gas leakage Diamondoid concentration

Oil and condensate reservoirs frequently experienced later gas charging and cap gas leakage. The influences of these two processes on diamondoid conce...

作者:: Wenyu Huang
文件大小:

Discovery of Sinian source rocks in proterozoic in the Tarim Basin, NW China

Discovery of Sinian source ro... 2024-01-24

关键词:: Tarim basin; Kuruktag; Sinian source rocks; Hydrocarbon generation; Bitumen

As one of three cratonic basins in China, the Tarim Basin has the most abundant oil and gas resource, and its Precambrian petroleum system is a new region fo...

作者:: Wu NanWang,Jian Cai,Zhong xian Luo,Zhong Lu,Xue song Ma,Xing zhi Liu,Xian feng
文件大小:: 5.0 MiB

塔里木盆地顺南地区走滑断裂发育特征及演化

塔里木盆地顺南地区走滑断裂发育特征及演化 2024-01-24

关键词:: 走滑断裂; 构造演化; 花状构造; 三维地震解释; 塔里木盆地

顺南地区位于塔里木盆地塔中隆起北部.受多期构造应力影响,该地区以走滑断裂大量发育为典型特征.对三维地震资料的精细解释和深入分析结果表明,研究区走滑断裂具有垂向分层、平面分段、多期次构造叠加的特征.顺南地区主要发育北东、北东东和北西向3组走滑断裂.北东向断裂活动性强,平面上发育雁列式断层及马尾状构造,剖面上主要发育...

作者:: 孔永吉,吴孔友
文件大小:: 3.8 MiB

北天山后峡盆地地质特征及形成演化

北天山后峡盆地地质特征及形成演化 2024-01-24

关键词:: 地层特征构造特征沉积物源成因演化后峡盆地天山造山带

作为北天山造山带内的中生代小型山间盆地，后峡盆地的构造属性及成因演化反映了天山造山带的构造演化历史，是认识天山地区陆块拼合、盆山耦合的重要窗口。文中综合利用野外踏勘、地震解释、平衡剖面恢复等研究手段，对北天山后峡盆地地质特征及其成因演化进行了系统研究。结果表明：(1)天山是后峡盆地侏罗纪的重要物源区，该时期石炭系...

作者:: 梁则亮,姜颜良
文件大小:: 2.5 MiB

The relationship between oil generation, expulsion and retention of lacustrine shales: Based on pyrolysis simulation experiments (湖相页岩生成油、排出油和滞留油的相关性研究：基于热解模拟实验)

The relationship between oil ... 2024-01-24

关键词:: ShaleSimulation experimentKerogen; typeMaturityOil; generation and expulsionOil; retentionOil; expulsion efficiency

The oil expulsion efficiency of shales is restricted by quite a few geological and geochemical factors, resulting in a great challenge to be evaluated quanti...

作者:: Sun Jian
文件大小:: 11.0 MiB

深层碎屑岩储层有效性及其评价方法

深层碎屑岩储层有效性及其评价方法 2024-01-24

关键词:: 深层; 储层有效性; 非均质性; 储层地质模型; 评价方法

盆地深层碎屑岩储层非均质性特征显著、流体动力条件多变、油气水关系复杂，对储层有效性的认识、判断和评价十分困难。通过系统的深层碎屑岩储层沉积-成岩作用研究，认识了碎屑岩储层的多尺度结构性特征，发现对于任一沉积微相的碎屑岩储层都可划分为有限类岩石相，主要为泥岩、贫塑性颗粒砂岩、富塑性颗粒砂岩和强钙质胶结砂岩，其空间分...

作者:: 罗晓容,张立宽,张立强,刘乃贵,闫建钊,雷裕鸿,齐育楷,李俊,程明,严一鸣,曹斌风
文件大小:: 8.6 MiB

深层砂岩储层成岩作用差异性及与储层质量的关系——以准噶尔盆地中部征沙村地区侏罗系为例

深层砂岩储层成岩作用差异性及与储层质量的关系——以准噶尔盆... 2024-01-24

关键词:: 成岩作用; 岩石相; 差异成岩演化; 储层质量; 沉积微相

为认识深层碎屑岩储层质量的控制因素及有效储层分布规律,以准噶尔盆地中部征沙村地区下侏罗统三工河组砂岩储层为例,利用岩心样品的铸体薄片、扫描电镜、碳氧同位素、X-射线衍射及常规物性测试手段,研究了储层岩石学和成岩作用特征,讨论了成岩作用对不同类型储集岩石相的影响,并建立了岩石相—沉积微相的联系。结果表明:研究区三工...

作者:: 徐小童,张立宽,冶明泽,张立强,修金磊,曾治平,曹斌风,李超,雷裕红,程明,胡才志
文件大小:: 14.4 MiB