When the well reaches a pool, oil usually rises up the well because of its density difference with water beneath it or because of the pressure of expanding gas trapped above it.
当井和一个水池相接时，油通常会从井里上升，因为它与井下的水的密度不同，或者因为停留在它上方的膨胀气体的压力。
Gas pressure gradually dies out, and oil is pumped from the well.
气体压力逐渐消失，石油从井里泵出。
Well, there were other energy choices like oil and natural gas, right?
因为还有类似石油和天然气这种其他的资源可供选择，对吗？
The temperature scale that turns out to be well—defined and ends up giving us the concept of an absolute zero is the ideal gas thermometer.
理想气体温标它有精确的定义，并能引出绝对零度的概念。
It's all very well to say that, but someone comes to the door and says "electricity" or "gas", and you automatically think he is OK, especially when he shows his card.
说起来容易，但是有人在门口说“电”（收电费）或者“气”（收气费）时，你会默认他是个没有问题的人，特别是他出示了他的证件后。
It is well known that when gas is cooled at a constant pressure its volume decreases.
众所周知，当气体在定压下冷却时，它的体积减小。
Coal gas rivaled smoky oil lamps and flickering candles, and early in the new century, well-to-do Londoners grew accustomed to gaslit houses and even streets.
煤气可与烟雾缭绕的油灯和摇曳不定的蜡烛相媲美，在新世纪之初，富裕的伦敦人逐渐习惯了有煤气照明的房子，甚至街道。
Supervisors in this unit group supervise and co-ordinate the activities of workers engaged in drilling for oil or gas, operating service rigs, or providing oil and gas well services.
本单元组监督元监督和协调从事钻探石油或天然气，运营服务的钻机，或提供石油和天然气井技术服务的工人的活动。
The method got an ideal effect while it was used in the evaluation of the deep gas well reservoir in Songliao Basin, and the feasibility of the method was verified by typical examples.
该方法在松辽盆地深层天然气井储集层评价中取得了比较理想的效果，通过典型实例验证了该方法的可行性。
Sandstone and limestone are the main targets cut by oil and gas well drilling and for their physical mechanical property there have been systematic determination method and quantitative gradation.
砂岩和石灰岩是石油天然气钻井破岩的主要对象，它的物理力学性质已有系统的测定方法和定量分级。
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。
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。
Xing9 gas well has a good developing reservoir condition.
兴气9井具有优越的油气成藏条件。
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。
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。
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。
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。
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。
Is there any method, which ascertain gas well productivity via unstable gas well test?
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？
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。
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 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。
Turbulence is a usual phenomenon observed in gas well production.
湍流是气井生产中的一个普遍现象。
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。
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。
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。
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 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。
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