It provided a safety pressure controlling method in the condition of continuously gas injection of parasitical pipe (temporary casing) gas charging approach.
并给出了寄生管(临时套管)充气方式连续注气条件下的安全控压方法。
The casing tectonic stress load defined by elastic solution is slightly less than the maximum pressure subjected by casing pipe in rheological formation.
用套管弹性解定义的套管地应力载荷，稍低于流变地层中套管所受最大压力。
Abstract: There is a low-pressure nature gas in the brine well, the casing, well end and pipe are very corrosive because brine is accrued.
文摘：盐井伴生有低压天然气，实现加压采输后出现气井套管、井口，输气管线被严重腐蚀的现状。
Finally, the conclusion is that the pulse pressure caused by vibrated water injection can not damage to casing pipe, cement sheath and formation.
最后得出结论——振动注水所产生的脉动压力不会对套管、水泥环及地层造成损坏。
Record all the drill pipe and casing pressure;
记录钻杆压和套压；
Record all the drill pipe and casing pressure;
记录钻杆压和套压；
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