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- Wellhead pressure testing of abnormally high pressure gas well will be abnormal when unstable testing is conducted. 异常高压气井在井口进行不稳定测试时,井口压力动态出现异常。
- Further more, the paper described the influence of the bottom pressure on the various wellhead pressure and gas inflow rate, and gave the reasons for the results. 结合现场资料计算了充气钻井时井底压力随井口回压和注气量的变化而改变的情况,并对其变化形式进行了解释。
- But the differential equation can't be used directly because the borehole temperature will change constantly due to the parameters such as wellhead pressure etc. change. 然而由于井口压力等参数发生变化，井筒温度也随之不断发生变化，使该微分方程不能直接运用。
- Battery-solution proportional throttle well control system not only can be used in well killing but also can be used in wellhead pressure control of underbalanced drilling. 摘要电液比例节流井控系统不仅可用于一般钻井溢流压井，也可用于欠平衡钻井井口回压控制。
- The practice computation shows that the influence of the adnormality of wellhead pressure build up curve on well test analysis can be eliminated by the method to get corrective well te... 实例计算表明，本文提出的理论和方法可以消除气井井口压力恢复曲线异常对试井解释的影响，从而获得正确的试井解释结果。
- Keywords pumping well;wellhead equipment;typical curve;wellhead pressure; 抽油井;井口装置;典型曲线;井口压力;
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Keywords olymer flooding;pilot test;wellhead pressure;Dupuit formula;fore-cast method; 聚合物驱油;矿场试验;井口压力;裘比公式;预测方法;
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- Keywords high-rate well;wellhead pressure;bottomhole pressure;temperature;distribution;Laplace equation; 高产井;井口压力;井底压力;温度;分布;拉普拉斯方程;
- What's the atmospheric pressure today? 今天的气压怎么样？
- The water pressure may need adjusting. 水压可能需要调整。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- He drop out because of the pressure. 由于校规很严，所以他退学了。
- It took a bit of pressure to make the lid close. 要稍按一下才能把盖子盖紧。
- It was done under the pressure of the necessity. 这件事是在迫切需要的情况下而做的。
- At high pressure dry ice will melt. 高压下干冰会溶化。
- Run the BOP and load it on the wellhead. 下防喷器并坐在井口上。
