A new set of typical curves were proposed to evaluate waterflooding development effectiveness.
针对目前利用流管法建立水驱效果评价理论曲线存在的问题 ,建立了一套新的评价水驱开发效果的典型曲线。
on the basis of minimum convergence item of infinite series, the typical curves of well test analysis and fluid flow feature by numerical integral and Laplac.
考虑井筒储集和表皮效应 ,建立了天然裂缝性盒型封闭气藏中水平井三维渗流的数学模型 ,在获得数学模型解的基础上 ,针对解的复杂性 ,研究了压力响应的有效计算方法 ,获得了正确计算每项无穷级数所需的最小收敛项数 ,基于无穷级数的最小收敛项数 ,研究了井筒压力响应的计算方法 ,并且应用数值积分和拉氏反演计算了用于识别渗流特征和试井分析的典型曲线 ,提出的计算方法对于快速计算天然裂缝性气藏中水平井试井分析的典型曲线具有实用价
Moreover, the factors on the typical curve of well tests are analyzed.
根据热采井油层的加热特点,建立了热采井双区试井数学模型,并求出了井底压力的解析解,分析了试井典型曲线的影响因素,结果表明,加热半径和流度比是影响典型曲线特征的主要因素,波及区越大,压力导数曲线上的第一平缓台阶越明显;流度比主要影响后期的压力时变特征,压力导数曲线的第二个“驼峰”峰值随流度比增加而增大。
The type curves in different boundary conditions are plotted and analyzed.
不同边界条件双重介质油藏井底压力的典型曲线分析表明:窜流系数控制过渡段出现的早晚,裂缝弹性容量系数控制过渡段持续时间的长短,油藏的边界条件对油藏的压力动态存在明显影响。
The type curves are plotted and analy.
绘制并分析了不渗透区域存在时井底不稳定压力典型曲线。
The type curves of dual-permeability triple-medium reservoir testing are drawn.
通过拉普拉斯变换和数值反演方法对数学模型进行求解,绘制了双渗三重介质油藏试井典型曲线,分析了窜流系数、储容比、渗透率比对曲线特征的影响。
Using AWG's method of numerical inversion of Laplace transform,the solution is obtained in real space,and the typical curves are presented for well test analysis for the well.
并应用AWG数值及演算法,给出了分析该井试井资料的典型曲线。
The type curves of dimensionless cumulative production versus dimensionless time for production decline analysis in oil and gas reservoirs based on Arps'decline equation are developed and the method of production decline analysis by means of type curves matching technigue is presented in this paper.
基于Arps递减方程,建立了油气藏递减阶段无因次累积产量与无因次时间关系的典型曲线图版,提出了应用典型曲线拟合进行油气藏产量递减分析的方法。
Pressure Derivative Type Curves of Swabbing Well in Heterogeneous Oil Reservoir
非均质油藏抽汲井压力导数典型曲线
Typical Curves of Identification of High Capacity Channel in Unconsolidated Sand-stone Oil Reservoirs
疏松砂岩油藏大孔道识别的典型曲线方法
This diauxie curve is typical of inducible enzymes.
这种双峰曲线是诱导酶的典型增长曲线。
A typical resistance temperature characteristic curve of an element is shown in Figure 2.
参见图2中典型的温度电阻曲线图。
The Modelling, Emulation and Application of the Typical Load Curve of Traction Transformer;
牵引变压器典型负荷曲线的建模、仿真与应用
Asymptotic Behavior of Global Classical Solutions to Quasilinear Hyperbolic Systems of Diagonal Form;
对角型拟线性双曲组整体经典解的渐近行为
Studied of the Formation Cause of Non-typical Soil Potassium Q/I Curve;
非典型的土壤钾的Q/I曲线的成因的研究
Accident analysis of the typical precast pile broken pile Q-s curve project
典型预制桩断桩Q—s曲线工程事故分析
Varied Step-length Control Algorithm of Some Typical Noncircular Curve Program Error
几种典型非圆曲线编程误差变步长控制算法
canonical hyperbolic differential equatio
典型双曲型微分方程
THE population of bugs in a Petri dish typically increases in an S-shaped curve.
细菌培养皿里面的细菌数量呈典型的S曲线分布。
A Note on“Life Span of Classical Solutions of Nonlinear Hyperbolic Systems”
“非线性双曲型方程组经典解的生命跨度”一文的注记(英文)
The Analysis of Vehicle Traveling Data Recorders and Their Recorded Data Curves on Typical Roads;
汽车行驶记录仪及其在典型路况上的记录曲线分析
Mathematic Demonstration of Envelop Features of Long-run Cost Function Under the Conditions of Two Model Production Functions;
两类典型生产函数条件下长期成本曲线包络特性的数理证明
Research on Recognition and Assessment of Typical Planar Curves Used in Precision Manufacturing
精密制造中典型平面曲线的识别及形状误差评定研究
On Typical Phenomenon of the Non-typical Musical Forms in "Generality-composing" Period
“共性写作”时期的非典型曲式中的典型现象
The Study of Two-lane Structure in Chinese Long Classical Opera;
中国古典长篇戏曲中的双线结构研究
classical normal linear regression model
古典正态线性回归模型