1·For the extended well, high angle drilling, horizontal drilling and deep well drilling, or in the well section of large dogleg severity, or the long open hole, casing wear often happens.
在大位移井、大斜度井、水平井和深井钻井中,或者在狗腿严重度较大的井段,或者在技术套管下入后的长裸眼钻井过程中,常常出现套管磨损问题。
2·From the point of view of seepage flow, sidetracked well is similar to horizontal well, thus, the open hole well composite reservoir test model can not be adopted.
从渗流角度讲,侧钻井是水平井渗流的一种近似,因此不能沿用裸眼井复合油藏试井模型。
3·This article use the Green function and the source function to derive volcanic gas reservoir the open hole completion productivity methods evaluation model.
本文采用格林函数和源函数方法推导出火山岩气藏裸眼完井产能评价模型。
4·Through the open hole completion productivity evaluation model, respectively derive perforated completion and slotted completion productivity evaluation models.
在裸眼完井产能评价模型的基础上进一步推导出火山岩气藏射孔完井和割缝衬管完井产能评价模型。
5·This will be a technological innovation on open hole completion and a promising sand control technology.
这将是裸眼完井技术的一种革新,是一种有发展潜力的防砂技术。