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。
Hydraulic pressure stimulation (Fracturing) of oil and gas well is the main method of stimulation.
水力压裂作为一种改造油气层的重要方法，是油气增产、增注的有效措施。
A well, often a depleted oil or gas well, into which waste fluids can be injected for safe disposal.
通常为枯竭的油井或气井，为了安全地处置废液，将废液注入其中。
Cleaning oil and gas well, pipeline, sleeve, stratum and equipment composition and its using method.
清洗油和气井，管道，套管，地层和设备的组合物及其使用方法。
With a real gas well, the relation curve between the productive parameters and the tubing size is made.
并对一口具体的气井，作出了生产参数与油管尺寸之间的关系曲线。
Cleaning compositions for oil and gas well, lines, casings, formations and equipment and its methods of use.
清洗油和气井，管道，套管，地层和设备的组合物及其使用方法。
Equip expiration blowout saver and galloping saver , which can meet the particular demand of the oil / gas well.
配备断气熄火保护装置和飞车保护装置，满足油气井场的特殊要求。
The influence law of temperature and pressure on gas well liquid loading were obtained by corresponding formula.
本文利用相应的模型公式进行理论计算得到温度、压力对气井连续携液影响规律。
Mainly studied the prediction model of sulfur deposition in the stratum and transient well test of sour gas well.
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。
Of, relating to, or being an oil or natural-gas well drilled speculatively in an area not known to be productive.
野猫井的，初探井的在不知是否产出的地区投机钻探的油井或汽井的，与此相关的或作为此的。
For volumetric gas reservoir, gas well absolute open flow (AOF) is reduced with the decrease of formation pressure.
对于定容气藏，气井的绝对无阻流量随地层压力的下降而降低。
So it is value to research on the method for determining the flow potential of gas well by destabilization well testing data.
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。
The dimensionless IPR curve model appears to pro- vide a cost-effective way of predicting horizontal gas well deliverability.
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。
Gas well productivity, influenced by many factors, is the basis of development well network deployment and rational proration.
气井的产能是开发井网布署及合理配产的依据，受多种因素的影响。
Generally, flow at high velocity around well bore in gas well is belong to non-Darcian flow which arising adding pressure drop.
通常情况下，气井井轴周围的高速流动为非达西流动，产生附加压降。
Especially, studied pressure behavior of different sulfur saturation, gave a new solution for well test explanation of sour gas well.
尤其是研究了不同含硫饱和度下的压力动态，针对含硫气井试井提出了一种新的试井分析方法。
The critical water saturation in gas well means the maximum water saturation corresponding to the cutoff of commercial gas production.
气井临界水饱和度是指在工业气流产量下限时所对应的最大含水饱和度。
The well bore temperature distribution in condensate gas well is dispensable for the node analysis and performance analysis for gas well.
凝析气井井筒温度分布是进行气井节点分析和动态分析必不可少的参数。
For a gas well the flow versus the difference of the squares of the average reservoir and wellbore pressures are plotted on log-log paper.
对于气井，在双对数坐标纸上绘出流量对平均储层压力与井筒压力平方差的关系图。
At present, all the gas well productivity analysis method need to ascertain the absolute open flow potential; thus need a stable test pot.
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。
The well bore temperature distribution in condensate gas well is indispensable for the node analysis and performance analysis for gas well.
凝析气井井筒温度分布是进行气井节点分析和动态分析必不可少的参数。
To prorating production for low production gas well, empirical method that of taking 1/4 to 1/6 of absolute AOF is used in field which has more errors.
对于低产气井配产，现场大量的采用绝对无阻流量的1/4~1/6进行配产，这是一种经验方法，运用过程中产生较大误差。
The abandonment formation pressure(AFP) of gas well is usually calculated by stable productivity equation and abandonment flowing bottom hole pressure.
通常人们采用气井某一时刻的稳定产能方程结合废弃井底流压来计算废弃地层压力。
In the drilling of 19 + 2 gas well project in Iran, comprehensive logging data is re-interpreted to study a set of method for water zone identification.
在伊朗19 +2气井项目钻井过程中，对综合录井资料进行重新的认识和解释，探索出了一套水层识别方法。
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。
Equipped with suitable derrick and well controlled device in drilling a shallow gas well water drills proved to be able to reduce shallow gas well drilling cost.
通过某浅层气井的施工实例，阐述了水井钻机安装合适的钻塔底座和并控装置，可降低浅层气井建井成本。
Equipped with suitable Derrick and well controlled device in drilling a shallow gas well, water drills proved to be able to reduce shallow gas well drilling cost.
通过某浅层气井的施工实例，阐述了水井钻机安装合适的钻塔底座和并控装置，可降低浅层气井建井成本。
In order to ensure the requirement of high anti-sulfur in Luojiazhai and Tieshan sour gas well, some casing heads and gas-producing wellheads have been imported since 2003.
为保证川东北地区罗家寨、铁山坡构造高含硫气井长期采气高抗硫要求，2003年起，从国外进口了部份套管头和采气井口。
In order to ensure the requirement of high anti-sulfur in Luojiazhai and Tieshan sour gas well, some casing heads and gas-producing wellheads have been imported since 2003.
为保证川东北地区罗家寨、铁山坡构造高含硫气井长期采气高抗硫要求，2003年起，从国外进口了部份套管头和采气井口。
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