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- Through well cementation spot and artesian well.. 经过固井现场和钻井...
- Bassoon diameter well cementation is one of project of maritime artesian well special operation. 大管径固井是海上钻井工程中的一项非凡作业。
- Can shorten next bushing basic cycle time, achieve charge of managing well cementation to reduce the goal of artesian well cost. 可以缩短下套管作业时间,达到节约固井费用降低钻井成本的目的。
- At present, there are three different kinds of gas block well cementation milk systems: High air resistance, slow weightlessness, and micro-dilatancy systems. 摘要目前，固井界使用的防气窜水泥浆体系主要有3种：高气阻、缓失重和微膨胀体系。
- It suggests that the clearances between the thin beds not well cemented and casings and cement sheathes may be examined if CBL logging combination of various frequency exists. 并据此认为，若有不同频率的CBL测井组合，可能查明未胶结好的薄层及套管与水泥环间的间隙。
- The containing water of some oil well rises in the production of oil field because the place that the quality of well cementation is poor occurs channelling and the cannula arises disrepair. 在油田生产中,部分油井因固井质量差发生管外窜槽以及套管出现漏点,导致水层出水,油井含水上升。
- The problem of oil,gas and water channeling caused by cement slurry weightlessness is an urgently to be solved task for improving well cementing quality and protecting oil and gas reservoirs. 水泥浆失重所造成的油、气、水窜问题，是提高固井质量、保护油气层急待解决的重要课题。现有的预测和防止水泥浆气窜的方法虽然很多，但应用于现场却有一定困难。
- The characteristics of the deep wells and ultradeep wells include a large depth,high temperation,a thin cement sheath and being very difficult to make well cementing. 深井、超深井的特点是：井深、温度高、水泥环薄、固井难度大。
- It should have high density so as to balance pressure and improve the displacement efficiency in the well cementation for more and more high-density drilling fluid used in complex deep wells. 由于复杂深井中高密度钻井液的使用越来越多,因此在固井中为平衡压力、提高顶替效率,要求隔离液也有相应的高密度。
- Explosion well cementation technology 爆破封井技术
- Studies on Slag Cement Used in Oil Well Cementing 矿渣油井水泥研究
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- For intergranular materials, poorly to moderately well cemented, the total porosity is approximately equal to the effective porosity. 对于由晶体构成的物质，其晶粒间含泥浆少或较少，因此总孔隙度与有效孔隙度近似相等。
- It has a better application prospects to solving the problems of cement slurry up flow and annular space gas channeling generally existing in well cementing operation in Chinal S oilgas fields. 文章在调研国外大量资料的前提下，对触变水泥的设计原理、化学配方、评价方法及现场应用情况做了系统的评述。
- The present invention relates to a method for well cementing assisted by grout inflatable external packer. 本发明涉及一种用水泥浆胀封管外封隔器辅助固井的方法。
- It is particularly important to choose right ingredients of the spacer for well cementing in sea-water drilling fluid. 前置液是影响固井质量的重要因素之一,对于海水钻井液体系,如何选用前置液是一个新的课题。
- The technical features of several current well cementing quality detection and evaluation techniques are introduced. 主要介绍了国内现有的几种固井质量检测及评价技术。
- The bread crisped up for you didn't wrap it well. 你没把面包包好，它变干了。
- Application of Simplified Liner Well Cementation in Geothermy Well 简易尾管固井技术在地热井中的应用
- One can not learn a language well unless one works hard. 学好一种语言非下苦功不可。
