drawdown curve

Unsteady-state filtration for condensate oil-gas flowand drawdown curves;

凝析油-气不稳态渗流问题及其压降曲线

Unsteady testing for oil and gas well includes testing of drawdown curve and build-up curve.

油井和气井的压力不稳定测试,包括压降曲线测试和压力恢复测试。

By investigating and summarizing the classical Nolte G-function method and studying the special features of fractures in the fractured formation, the pressure decline curve analysis model for the fractured reservoir was developed.

在总结Nolte经典G函数压降曲线分析方法的基础上,根据裂缝性地层存在微裂隙的特征,建立了裂缝性油藏小型压裂压降曲线分析模型。

In this paper, the acid fracturing pressure decline curve analysis model is developed based on the pseudo three dimension (PTD) hydraulic fracturing model, in which the effect of carbon dioxide generated by acid soak carbonate and the interaction of acid-rock on artificial fracture volume is taken into consideration.

基于水力压裂的拟三维模型,推导了酸压压降曲线分析模型。

Good results have been achieved in the pressure decline analysis of the acid fracturing well in Tahe Oilfield.

将该方法应用到塔河油田酸压井的压降曲线分析中取得了较好的效果。

In the paper, the technique of drawing a smooth curve of non-reduced or non-increased single-valued function is improved so that the capillary pressure curve can be drawn rationally.

本文对非降或非增单值函数光滑曲线的绘制方法进行了改进,从而合理地绘制出毛管压力曲线。

A COMPARISON OF THE EFFECTIVE RADIUS MODEL AND THE SKIN EFFECT MODEL AS WELL AS THEIR PRESSURE SOLUTIONS AND TYPE CURVES IN WELL TEST ANALYSIS

试井分析中有效井径模型、表皮效应模型及其压降解、样板曲线对比

EFFECTS OF PORE-WATER PRESSURE ON TRANSITION OF ROCKMASS STRESS-STRAIN CURVES AND THE MECHANISM OF RAINFALL-INDUCED LANDSLIDES

岩体应力应变曲线转型的孔压效应与降雨滑坡的机制分析

pressure-volume diagram

压容图,压力容积曲线图

depression curve

(地下水位的)降落曲线

negative characteristic

负特性下降特性曲线

Degree Reduction of the Said-Ball Curves and Surfaces;

Said-Ball曲线曲面的降阶逼近

Research on Approximate Degree Reduction for Interval Rational Bezier Curves and Surfaces;

区间有理Bezier曲线、曲面的降阶逼近研究

The Study of Degree Reduction Approximation Algorithm for Wang-ball Curves and Surfaces

Wang-ball曲线、曲面的降阶逼近算法的研究

draw-down bottom pressure curve

抽汲期间井底压力曲线

mercury capillary-pressure curve

水银毛细管压力曲线

pressure-cumulative production curve

压力-累计产量曲线

instantaneous voltage regulation characteristic

瞬时电压调整特性曲线

imbibition capillary pressure curve

自吸毛细管压力曲线

hydraulic characteristic curve

水力[液压]特性曲线

counting rate-voltage characteristic

计数率－电压特性曲线

capillary pressure withdrawal curve

退汞毛细管压力曲线