Based on the grey system study of oil and gas information, the grey positioning method for forecasting geophysical anomaly of oil and gas trap is put forward. 基于油气信息灰色系统研究,提出了油气物探异常灰色定位预测法。
Dongxin oilfield is located on the eastern section of central uplift of Dongying Sag in Jiyang Depression, which had been cut by hundreds of faults, is a typical oil trap with complicated fault block. 东辛油田位于济阳坳陷东营凹陷中央隆起带东段,被数百条断层切割,是典型的复杂断块油田。
Ann software designing of oil gas identification trap 人工神经网络油气识别圈闭软件的设计与实现
Where oil and gas occur together in the same trap, the gas overlies the oil because the gas has a lower density. 在同时含有油和气的圈闭中,因为气的密度小,气通常在油之上。
The oil reservoir shall act as a barrier to trap moisture and provide sufficient time for a planned shutdown in the event of an outer seal failure. 贮油器应该在外部密封失效、设备关闭的一段时间内具有防潮屏障的功能。
For example, one fabricator installed an oil trap in the line between the vacuum pump and chamber in a lyophilizer with an internal condenser. 例如有的制造商在真空泵和前箱间安装了有内部冷凝器的捕油器。
While the oil and gas column in the trap is greater than the seal ability of caprock, the caprock microleakage occurs, then stops until the oil and gas column height is balanced with the seal ability of caprock. 当圈闭内油气柱高度大于盖层封闭能力时,盖层开始发生微渗漏,直到油气柱高度减小到与盖层封闭能力达到平衡时为止。
Application of AHP method in oil trap sorting 层次分析法在含油圈闭排序中的应用
There are two types of oil traps: one is structure-fault trap, the other is fault-lithology trap. 圈闭类型有构造-断层圈闭和断层-岩性圈闭;
In terms of study on inversion tectonics of Changjiang depression, East China sea basin, it is suggested in this paper that the anticlines, nappes and lifted blocks related to inversion tectonics in Changjiang depression are of important significance for oil and gas trap formation. 通过对长江坳陷中的反转构造研究,认为在长江坳陷中与反转构造相关的背斜构造、推覆构造、地垒构造对油气的存储具有很重要的意义。
Various types of quadrants developed at lower water level, including low water fans, low water wedge, braided channel and lower cutting valley backing sand, will become favorable oil beds, and form subtle trap or compound traps. 低水位期发育的各类扇体,包括低水位扇、低水位楔、辫状水道以及下切河谷充填砂,都可能构成有效储层,并能形成隐蔽圈闭或复合圈闭。
Applying seismic sections to geologic structure interpretation, sedimentary facies interpretation, oil sources interpretation and hydrocarbon trap evaluation, geologists must know the relation between seismic fault interpretation and geologic fault interpretation, otherwise they will draw mistaken conclusions. 在应用地震剖面进行构造、沉积相、油源解释和圈闭评价时,应该正确理解解释地震剖面断层与地质断层之间的关系,否则会得出错误的结论。
The regular distribution of oil, gas and water due to gravitational differentiation tends to the fact that a gas reservoir forms in structural trap at higher part, while an oil reservoir in structural trap at lower part. 油气的重力分异作用使油气呈现出有规律的分布,一般高部位的构造圈闭为气藏,低部位的构造圈闭为油藏。
Abstract: The paper introduces how to use AHP method in solving oil trap sorting and its application effect. 本文介绍了运用层次分析法解决含油圈闭排序的方法及应用效果。
This paper introduces the ANN ( artificial neural networks) software system designing of oil gas identification trap. 本文介绍人工神经网络油气识别圈闭软件用户界面的设计风格、系统的构成、各处理单元的数学模型与功能。
The ChangJi anticline lies in the first anticline belt of south of Junggar basin, it is a good oil and gas trap. 昌吉背斜地处准噶尔盆地南缘第一排背斜带,是有利的油气构造圈闭。
Grey positioning method for forecasting geophysical anomaly of oil and gas trap 油气物探异常灰色定位预测
A further discussion on concept and method of making oil/ gas trap exploration decision 油气圈闭勘探决策思路和方法再讨论
And that the morphological features of the anomalies of different types of reservoirs are quite similar, but their anomalous values are related to their oil trap conditions. 不同类型油藏异常总体形态相似,异常幅值与油藏圈闭条件有关;地表放射性异常形态和幅度受油藏埋深影响不大,但与油藏规模有一定关系。
BP neural network and its application to the oil gas trap BP人工神经网络油气圈闭评价
The oil reservoir is a large stratified lithologic trap in which hydrocarbon is distributed along the long and narrow TZ-ⅰ Break Slope. Types and Distribution Characteristics of Slope Breaks of Large-Type Down-Warped Lake Basins 油气沿坡折带呈带状展布,为整体含油的大型准层状岩性油气藏。准噶尔大型坳陷湖盆坡折带的类型和分布特征
When the conventional trap geological model was being established in oil and gas evaluation systems, the "Generation, Reservoir, Sealing, Migration, Trap and Preservation" might be divided into three parts, I e ① the ability for entrapping oil and gas in trap; 油气评价系统中传统圈闭地质模型建立时的生、储、盖、运、圈、保可以分成三个层次:①圈闭获得油气的能力;
Based on the integrated researches on reservoir, oil generation and trap types, the petroleum prospects of North Yellow Sea Basin is determined. 通过储集条件、油气生成模拟与圈闭条件类比,探讨北黄海盆地的含油气系统特征,并进一步明确其油气勘探前景。
Prediction of oil/ gas trap using fuzzy mathematics 用模糊数学方法预测油气圈闭
Fault trap is an important structure in the exploration of oil and gas. Fault trap mechanism has become a new highlight in the recent years in the study of fault theory. 断层圈闭在油气勘探中是非常重要的构造,断层封闭机制业已成为近年来断层理论研究的新重点。
Oil-gas appraisal by trace element spectral diagram and its application to the prospecting for oil reservoir of stratigraphic trap 微量元素谱图油气评价及其在岩性油藏勘探中的应用
Evaluating oil trap by fuzzy mathematics 应用模糊数学方法评价局部圈闭
A Method of Predicting the Distribution of Initial Oil Saturation in Diagenetic Trap Reservoir 成岩圈闭油藏中含油饱和度分布的预测方法
With the focus transforming of oil and gas exploration from the trap to the reservoir, the reservoir prediction based on seismic attribute analysis is becoming the core of seismic data processing and interpretation. 随着油气勘探重点从圈闭向储层的转换,基于地震属性分析的储层预测已成为地震数据处理解释的核心内容。
This is because the chemical agent ( such as surfactants) in the front row flooding because of the rock adsorption concentration decreased, reduce the interfacial tension ability to drop, the oil is trap down. 这是因为化学剂(如表面活性剂)在排驱前缘会因岩石的吸附使其浓度降低,降低界面张力的能力下降,油被圈闭下来。