productivity of gas

Modified isochronal well test plays an important role in productivity evaluation of gas field.

修正等时试井在气田产能评价中发挥了相当重要的作用.

At the same time, effects of various factors on productivity are further studied, including horizontal well length, gas reservoir thickness, gas reservoir anisotropism and formation damage, and correspondent inflow performance relationship ( IPR) curves are plotted.

依此进一步研究了水平井段长度、气层厚度、地层各向异性及地层损害等因素对产能的影响，作出了相应的流入动态关系曲线。

Based on the research of gas well productivity and threshold pressure gradient at home and abroad, forecasting model of gas well productivity is optimized using field document.

在充分调研国内外气井产能和气藏启动压力梯度的研究现状的基础上，利用现场资料，对气井产能预测模型进行优选。

Based on superposition principle, steady productivity binomial equation of gas well in compound formation is developed. Two steady productivity binomial equations and open flow rate calculations are obtained.

根据试井渗流理论中的叠加原理对复合地层中气井的稳定产能方程进行推导，得到了两个不同渗透区域的稳定产能方程和无阻流量计算公式。方程则不能得到正确的结果。

The oil and gas wells produced water re-injection of treated ground, either to maintain reservoir pressure and to maintain productivity, and reduce effluent discharge, production and injection form a virtuous circle of balanced, has a very important industrial and environmental significance.

把油、气井产水经过处理回注地层，既可以保持地层压力，维持产能，又可以减少污水排放，形成产与注平衡的良性循环，具有十分重要的工业与环境保护意义。

New method of establishment of gas well productivity equation and reservoir pressure calculation

建立气井产能方程及计算地层压力的新方法

Benefit analysis of gas productivity construction in 3 years of listing for PCL Southwest Branch

西南油气田分公司上市3年间天然气产能建设的效益分析

Optimization of Rational Gas Well Productivity without Well Testing Data

无测试资料条件下气井合理产能优化研究

The gas well productivity prediction is a very important task in gas reservoir engineering research, being an important component part of gas field development planning and disposition, development plan design, development performance analysis, gas well proration and development plan adjustment.

气井产能预测是气藏工程研究中一项非常重要的工作和任务，它是编制气田开发规划部署、进行开发方案设计、开发动态分析、气井配产及开发方案调整的重要内容。

Study of the effect of retrograde condensation pollution on the productivity of condensate gas well

凝析气井反凝析污染对产能影响研究