传统的试井模型与物质平衡方程都是不一致的。
Traditional well-test models for liquid flow are not consistent with material balance equation.
但目前所建立的低渗透油藏试井模型中,多是考虑单一因素的影响。
However, in the established by the current low-permeability reservoir well testing models, more is to consider the single factor.
根据稠油的渗流特征,建立了邻井为注汽井考虑热损失的稠油热采有限多井试井模型。
A finite multi-well test model taking consideration of heat loss and with adjacent Wells as steam injectors has been established based on seepage flow characteristics of heavy oil.
从渗流角度讲,侧钻井是水平井渗流的一种近似,因此不能沿用裸眼井复合油藏试井模型。
From the point of view of seepage flow, sidetracked well is similar to horizontal well, thus, the open hole well composite reservoir test model can not be adopted.
从渗流流态讲,侧钻井是水平井渗流的一种近似,因此不能沿用裸眼井复合油藏试井模型。
From the point of view of seepage flow, sidetracked well is similar to horizontal well, thus, the open-hole well composite reservoir test model can not be adopted.
本文在双重介质油藏和复合油藏的渗流问题及试井模型理论基础上,研究了双重介质复杂油藏试井模型。
Based on the model of well test analysis for two-region reservoir and composite reservoir, this thesis studies the model of well test analysis for two-region composite reservoir.
用常规的试井模型难以分析这种凝析气藏的试井测试资料。当气井共生水含量较大时,应对原来的试井解释模型与方法进行修正。
Well test data of such reservoirs are hard to analyze by conventional well test models, which should be properly modified when the connate water saturation is high.
基于油水两相渗流理论,建立了考虑含水影响的油水两相不稳定渗流试井分析的数学模型。
Based on the water-oil phase flow theory, the paper has established the mathematics model of water-oil phase transient well test analysis containing water influence.
利用该模型可以对火烧油层注气井试井压降曲线进行解释,并求解流度比、扩散比以及各区的波及半径等参数。
With this model, the pressure drop curve of well testing is interpreted, and mobility ratio, diffusion ratio, sweep radius of each area and some other parameters are solved.
本文描述了试井油藏模型识别专家系统(RMIESWT)原型的研制成果。
This paper describes the development of an Expert System prototype for the reservoir model identification in well test interpretation (RMIESWT).
主要研究分析了元素硫在地层中沉积的预测模型的建立以及含硫气井的不稳定试井解释方法。
Mainly studied the prediction model of sulfur deposition in the stratum and transient well test of sour gas well.
经典的径向均质复合试井解释模型与气藏实际情况不相符,解释结果与实际地质情况出现抵触现象。
Classical radial uniform com - pound interpreting model is not match with actual situation of gas reservoir that makes the results colliding to actual geology conditions.
通过本文的研究,形成了一套适用于数值试井的模型和算法。
This research results in a model and algorithm tailored for simulated WT.
应用有限差分法对试井的数学模型进行求解,采用中心差分。
Applying the finite difference method to solve mathematics model of the well tests, and the central difference method is used.
应用本模型可对聚合物驱或三元复合驱等流体性质变化的油藏的试井资料进行分析。
By use of this model, the analysis can be done to the well testing data of the reservoir with fluid property change of polymer flooding or alkali-surfactant-polymer flooding.
这些数学模型及研究成果,进一步补充、完善了试井分析理论并在现场推广应用,取得了非常满意的效果。
These mathematical models have supplemented and improved the well test analysis theories they have been used in the fields, and satisfied results were gotten.
结合塔河油田的实际地质资料,建立了裂缝和溶洞-井筒连通的试井解释模型和相应的数学模型。
Based on the geological data of Tahe Oilfield, the well test interpretation model of the reservoir with the fracture and vug which are connected with well-bore is established.
利用此模型对气井实际试井资料进行了解释,解释结果与实际情况相符。
It interprets actual well testing data of gas Wells using this model, and interpretation result is in accordance with actual status.
在现代试井解释中,经常会遇到许多的试井物理模型,其中包括均质、双重介质、复合油藏等模型。
In well test analysis, many well test physical models are often used, including homogeneous, dual-media, composite reservoir model etc.
提出了溶洞和井筒连接的试井偏微分方程数学模型,并采用正交变换法得到了其解析解。
In this paper, we found Large-scale cave and shaft connected Test partial differential equation model, and obtain its analytical solution by orthogonal transformation metho.
文章结合试井分析,确定了裂缝几何尺寸和裂缝导流能力,对低渗油田某井建立了数值模拟模型。
In combination with the well test analysis, the fracture geometry and conductivity are calculated and a numerical simulator is built for a real well in a low permeability oilfield.
该井两次不稳定试井解释模型都选用复合模型,并通过评价说明该井有很好的前景。
The composite model is used for the two unstable well testing interpretation models of this well.
结合实例 ,对现场所涉及到的试井油藏模型及其特征作了阐述 ,为现场资料的精确解释提供了指导。
The reservoir models and their characteristics are elaborated. It is very instructive to perform exact interpretation of locale data.
针对油田特定注采方式下的垂直裂缝井,建立了矩形均质油藏混合边界垂直裂缝试井数学模型。
The mathematical model for well testing is established for mixed boundary in rectangle reservoirs with vertical fractures.
对这类井,若采用自喷井建立起来的数学模型进行解释时,难以准确地确定关井时刻的井底压力,试井解释率低,可靠性差。
There is difficulty to confirm the bottom-hole pressure accurately and low accuracy and reliability when this kind well explained by using well testing model of flowing well.
均质油藏模型是试井分析理论和实践中的最理想化、应用最广泛的一种模型。
Homogeneous reservoir model is one of the ideal and widely used model in theory and practice of well testing.
在原有的试井理论基础上,推导出欠平衡钻井随钻试井数学模型,并结合现有的试井方法,提出欠平衡钻井随钻试井实用方法——修正压降试井法和修正压力恢复试井法。
Based on the original well testing theory, the theory of well testing while UBD and the corresponding practical well testing method are derived. The well testing method is applied to two wells.
本文给出考虑井筒储存和井壁的表皮效应的脉冲试井理论模型。
The paper deals with the model of a pulsing theory considering wellbore storage and wall skin effect.
提出了三角形油藏在不同边界条件下的试井理论模型,并用有限元方法对问题进行了求解,得到了不同情况下的试井理论曲线。
A new well test model for the triangular reservoir with different boundary conditions is developed in this paper. The typical curves for the new model are calculated by the FEM method.
利用此模型可在干扰试井中确定垂直裂缝的方位。
It is used to determine the orientation of a vertical fracture from interference test.
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