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- 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。
- Some problems in deep well cementing 深井固井的若干问题
- 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。
- It takes a lot of work to dig a deep well. 挖一口深井很费事。
- deep well cementing 深井固井
- 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 water for house is pumped up from a deep well. 供给屋子的水是从深井里压起来的。
- This village is watered by deep wells. 这个村庄靠深井供水。
- It take a lot of work to dig a deep well. 挖一口深井很费事。
- Studies on Slag Cement Used in Oil Well Cementing 矿渣油井水泥研究
- Right at the center of this evil plain there yawns a very wide, deep well, whose structure. 在这邪恶的场所的正中,一口极广极深的井张着大口。
- 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。
- The rim is flat and there is a rather deep well, or cavetto. 边缘是平坦的,有一个相当深的底部,或称为圆底。
- 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。
- I worked the deep wells for a week and did nothing. 我在深渊上面花了一个星期的工夫,可是没有一点儿收获。
- Water from deep well is directed to thirsty cattle and parched crops. 深井里的水输送给干渴的家畜和焦干的庄稼。
- Through well cementation spot and artesian well.. 经过固井现场和钻井...
- The crew successfully drilled in a deep well of more than 6000 metres. 打井人员胜利地打成了一眼六千多米的深井。