由此便可确定高产气井产能方程。
Thereby productivity equation of high productivity well is obtained.
研究了低渗透气藏气井产能评价的动态分析方法。
Dynamic analysis method for productivity evaluation of low permeability gas reservoir is studied in this paper.
前言:“一点法”在气井产能测试中被广泛应用。
"One point method" is widely applied in gas Wells for productivity testing.
试井确定的无阻流量是气井产能建设的重要依据。
The absolute open flow potential predicted from testing is the basis of gas well producing.
该法并能连续预测不同井底流压下的气井产能变化。
This method is able to continuously predict the capacity changes of gas well at various bottom flow pressures al...
目前的气井产能分析方法都是确定气井的绝对无阻流量。
At present, all the gas well productivity analysis method need to ascertain the absolute open flow potential; thus need a stable test pot.
分析了煤层渗透率和煤层气井间距对煤层气井产能的影响。
The influence of coal bed permeability and Wells' distance on productivity of CBM Wells are analyzed.
是否存在着通过不稳定的气井试井来确定气井产能的方法呢?
Is there any method, which ascertain gas well productivity via unstable gas well test?
研究表明,预测煤岩气藏气井产能时,考虑储层变形是非常必要的。
Research showed that reservoir deformation should be considered when forecasting coalbed gas well productivity.
因此,快速有效地排液复产,是保持气井产能、高效开发气田的关键。
Therefore, fast and effective solution to the row reproduction is to maintain gas production, and efficient development of a key gas field.
因此研究用不稳定试井资料确定气井产能的方法具有重要的实际意义。
So it is value to research on the method for determining the flow potential of gas well by destabilization well testing data.
采用常规产能试井方式确定低孔低渗气井产能,其测试时间长、成本偏高。
Using conventional deliverability testing way to productivity of low porosity and low permeability gas well, testing time is long and cost is high.
射孔完井作为现在油气井的主要完井方式,其对油气井产能有着重要的影响。
As a main completion pattern in current oil and gas Wells, the perforation has a large effect on their productivity.
算例表明,用干气二项式方程将过高地估计凝析气井产能,因而是不适合的。
The calculated results show that the binomial equation used in the dry gas condition is unsuitable for modelling deliverability of gas condensate well due to its overpredictions.
由此说明,无因次IPR曲线模型是一种经济实用的预测水平气井产能的方法。
The dimensionless IPR curve model appears to pro- vide a cost-effective way of predicting horizontal gas well deliverability.
修正等时试井作为适合于低渗透气藏气井产能试井的方法,在国外气田得到了广泛应用。
As a productivity testing method of the gas well in low permeability gas reservoir, the modified isochronal testing has been widely applied in foreign gas fields.
目前的气井产能分析方法都是确定气井的绝对无阻流量。因而都需要一个稳定的测试点。
At present, all the gas well productivity analysis method need to ascertain the absolute open flow potential; thus need a stable test pot.
气井产能是一个生产能力参数,反映油气井目前的生产能力,主要受储层地质条件的影响。
Gas well production capacity is a parameter to reflect the current production capacity of oil and gas Wells, mainly changed by the reservoir geological conditions.
因此,可以利用气井产能的变化规律对未来的产能进行预测,为油田的开采提供一定的理论依据。
Therefore, we can use variation of gas production capacity in the future forecast, for the exploitation of oil fields to provide a theoretical basis.
结合测井解释资料,在产能评价的基础上确定出该区气井产能的主控因素为地层系数和储能系数。
On the basis of the deliverability evaluation, formation conductivity and reserve coefficients are confirmed to be the main factors of the deliverability combined with the data of log interpretation.
提出了致密气藏的产能分析方法,建立了气井产能分析的最优化模型,并讨论了该模型的求解方法。
The productivity analysis method of tight gas reservoir is presented in this paper, then, we establish the optimal model of gas well productivity analysis and discuss the method to solve the model.
本文通过研究气井产能的可比性,得到一种计算气井绝对无阻流量及预测气井生产动态的简易方法。
Through comparable study of gas well capacity, a simple method is obtained to calculate absolute open flow and to predict production performance of gas well.
该方法是针对苏里格型气田特殊开采模式下气井产能评价的一种尝试,经过验证表明该方法简便实用。
This method is a beneficial attempt to evaluate the gas well productivity under the special mining patterns of the Sulige gas field and proves to be simple and practical in actual USES on fields.
应用保形变换方法推导出水平气井产能公式,模型能考虑非达西流动以及水锁效应对水平气井产量的影响。
By using conformal transformation method, productivity formulas of horizontal well, taking effects of non-Darcy flow and water-blocking effect into account, have successful been developed.
在分析和总结国内外常规气井产能分析方法的基础上,对异常高压应力敏感性气藏产能评价方法进行了研究。
Based on the deliverability analysis methods of conventional gas well, we can draw capacity evaluation method of abnormal high pressure stress sensitivity gas reservoir.
采气方式优选和生产参数优化是气井合理生产的保证,而气井产能研究是确定采气方式和优选采气参数的基础。
Based on the research of gas producing method selection and optimization of production parameters at home and abroad, forecasting model of gas well productivity is optimized using field documents.
随着开发的进行,地层压力逐渐的降低,产能也逐渐递减,其递减特征就是随着生产的进行气井产能的变化规律。
As development progresses, the gradual reduction of formation pressure, production gradually decreased, the decreasing feature is carried out with the production of gas production were studied.
同时还对拟稳定流动气井产能公式进行推导,推导出考虑高速非达西渗流、不考虑高速非达西渗流的采气指数的表达式。
Then from the expression of gas well deliverability in pseudo-steady state flow, there can have the expression of gas PI with and without high speed non-Darcy percolation.
在此基础上提出了用不稳定试井资料确定气井产能的新方法,即用压力恢复曲线法与压降曲线法相结合确定气井产能的新方法。
Based on these, the new method that pressure build-up curve associated with pressure fall-off curve to determining the productivity of gas well is proposed.
在此基础上提出了用不稳定试井资料确定气井产能的新方法,即用压力恢复曲线法与压降曲线法相结合确定气井产能的新方法。
Based on these, the new method that pressure build-up curve associated with pressure fall-off curve to determining the productivity of gas well is proposed.
应用推荐