lithofacies identification

This paper studies and explores the application of K-means clustering algorithm to lithofacies identification.

本文研究和探索K-均值方法在岩相识别中的应用。

In this paper,Two ANN models-D-Kohonen NN and D-BP NN, for automatic recognitions of lithofacies from well logs by analysis of well logging facies have been developcd on SUN workstation.

在实际应用中对比了ＡＷ岩相识别和传统多元统计岩相识别的效果，证明了ＡＮＮ模式识别技术用于测井相分析的可行性和优越性。

A lithologic identification method of igneous rocks and its application:a case of the igneous reservoir in Block Zao-35;

火成岩岩性识别方法及其应用研究——以大港枣园油田枣35块火成岩油藏为例

Aiming at the fuzzy character that exists in complex lithologic identification,the problems of lithologic identification are researched by cross plot and fuzzy clustering algorithm.

针对复杂岩性识别中存在的模糊性,应用交会图和模糊聚类方法对复杂岩性储层的岩性识别问题进行了研究。

Because the effect of lithology is far in excess of fluid,lithologic identification is espe- cially important in the area.

徐深气田储层主要以火山岩为主,而火山岩储层岩性复杂多变,其岩性的影响远远超过流体的影响,因此岩性识别对该地区显得尤为重要。

On the basis of analyzing the speciality of the limestone reservoir which is micrite muscovite quality, the lithological discrimination method and reservoir dividing standards of it are established with combination of oil well and core a-nalysis data.

本文在对泥晶白云质灰岩储层的特殊性进行分析的基础上,结合测井和岩心分析资料,建立了泥晶白云质灰岩储层岩性识别方法和储层划分标准,并结合试油资料,总结了该类储层流体性质的识别方法和解释标准,在实际生产应用中取得了较好的效果。

This system, which is developed on the basis of FORWARD platform and can be run in Sun workstation and microcomputers, is made up of the 3D horizontal well description and reservoir spread subsystem, the environmental correction subsystem lithological discrimination subsystem and interpretation subsystem.

本系统由水平井三维描述及油藏展布子系统、水平井环境校正子系统、水平井岩性识别子系统、水平井解释子系统构成,基于FORWARD平台开发并能在Sun工作站和微机上运行,使用Visual C++/Matlabe/Fortran为编程工具混编而成,较为先进的人机交互式界面系统,将上述子系统融为一体,突出了本系统界面友好、自动化程度高、可用性强的特点。

Based on it,this paper introduces the evaluation research and applications from lithological discrimination,reservoir identification and reservoir parameter determination.

在此基础上,本文从火山岩岩性识别、储层识别、储层参数确定等方面开展了测井评价研究与应用,总结出适合地区特点、可操作性强的火山岩储层测井评价方法,效果显著。

The study has been carried out for application of BP neural networks technique to lithologic recognition in logging interpretation of volcanic rocks in view of the speciality of volcanic reservoir (complexity.

针对火山岩储层的特殊性(复杂性、离散性和随机性),应用BP神经网络技术对火山岩测井解释中岩性识别问题进行了研究。

By applying the algorithms to some examples and practical lithologic recognition, the results show that the algorithms are effective.

针对ＢＰ网络存在易陷入局部极小和收敛速度慢的问题，本文根据遗传算法的特长，在网络学习算法中使用遗传算法，克服了上述弊端，在岩性识别的样本学习中，取得了较好的结果。

RESEARCH OF IDENTIFICATION AND PREDICTION OF VOLCANIC FACIES IN CHAN-GLING FAULT DEPRESSION

长岭断陷火山岩相识别及平面预测研究

Identification of effective hydrocarbon source rocks in marine strata in the Jianghan basin,Chian

江汉盆地海相地层有效烃源岩的识别

Lithology and Lithofacies Classification of Carboniferous Volcanic Rock Reservoir at Block-6 to Block-9 in Karamay Oil Field, Junggar Basin

克拉玛依六区——九区石炭系火山岩油藏岩性识别与岩相划分

Clastic facies pattern recognition is somewhat systematic.

碎屑岩相模式的识别是带有一定系统性的。

Identification of Common Facies Indicators of Seismites in Simulated Experiments

几种常见震积岩相标志在模拟实验中的识别

Identification of Aeolian Silty Sand in Lacustrine Shale of the Shahejie Formation in the Jiyang Depression and Its Indication to Paleoclimate

济阳坳陷沙河街组湖相页岩中风成粉砂的识别及其古气候意义

Single channel identification in large-scale complex glutenite of alluvial fan and its significance

洪积相成因大型复合砂砾岩体的单期水道识别及其意义

Application of Genetic Artificial Neural Network in Diagenetic Reservoir Facies Study

遗传神经网络模式识别在储层成岩储集相研究中的应用

Study on Episodes and Identification of the Interaction of Geofluids with Sandstones in Dongying Half-graben,Shengli Oil Field

胜利油田东营凹陷流体—砂岩相互作用期次及其识别标记

SEDIMENTARY FACIES DISTRIBUTION AND LITHOLOGIC TRAPS RECOGNITION OF J_1S_2~1 FORMATION IN THE AREA OF SHINAN IN JUNGGAR BASIN

准噶尔盆地石南地区J_1s~2~1砂组沉积相带展布及岩性圈闭识别

Study on Lithologic Identification and Fracture Evaluation of Igneous Rock Reservoirs;

火成岩储层岩性识别及裂缝评价研究

The Logging Research for Pyroclastic Rock Identification;

火山碎屑岩岩性的测井识别方法研究

Lithology Identification of Igneous Rock Using FMI Texture Analysis

FMI图像纹理统计方法识别火成岩岩性

The Technology Research on Volcanite Lithology Log Identification Method

火山岩的成像测井岩性识别技术研究

Bayes Discriminant Analysis Method in Lithology Recognition

Bayes判别分析方法在岩性识别中的应用

APPLICATION OF SEVERAL LOGGING METHODS IN IGNEOUS ROCK LITHOLOGY IDENTIFICATION

多种测井方法在火成岩岩性识别中的应用

ROCK MASS STRUCTURE DIGITAL RECOGNITION AND HYDRO-MECHANICAL PARAMETERS CHARACTERIZATION OF SANDSTONE IN FANGEZHUANG COAL MINE

范各庄煤矿砂岩岩体结构数字识别及参数表征

Study on lithologic identification of glutenite reservoir of the south actic region,Biyang sag

泌阳凹陷南部陡坡带砂砾岩储层岩性识别研究