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- concentric casing drilling 同心跟管钻进
- With reference to the experiment results,the DTH hammer concentric simultaneous casing drilling tool is considered to have extensive applicati... 结合实验结果,认为潜孔锤同心跟管钻具在卵砾石地层中具有广阔的应用前景。
- Casing strings are rotated by torque from wellhead during casing drilling. 套管钻井中套管管柱的旋转动力来自井口所施加的扭矩。
- Weatherford casing drilling system, then only a single time, there is no drilling from the time the next drill. 威德福套管钻井系统则只有接单根的时间，没有起钻下钻的时间。
- Casing drilling is a new method for drilling wells that is aimed at reducing both drilling time and the incidence of unscheduled drilling events. 套管钻井技术是一种节约钻井时间,降低井下事故发生的全新的钻井工艺技术。
- Abstract: Large Diameter Fully Casing Impact Bucket Grab CGD-1 was designed and development mainly for mating the fully casing drill rig. 中文摘要: CGD-1型大口径全套管冲击抓斗主要是配套全套管钻机施工而研制的。
- In this paper the basic principles and technical features of benoto piles,and composition and characteristics of MZ oscillatory casing drill are introduced. 介绍贝诺特灌注桩的基本原理、技术特点和国产捷程牌MZ系列摇动式全套管钻机的组成和性能指标。
- In order to reduce drilling cost,the casing drilling technique rotated by rotary table and associated tools were developed considering the actual condition of domestic onshore drilling tools. 根据国内陆上油田钻井装备的实际状况,本着降低钻井成本的目的,研究出了采用转盘驱动的适用于陆上油田浅开发井的简易套管钻井技术及其配套工具。
- Casing Drilling Proves Successful in South Texas 套管钻井在得克萨斯南部成功实施
- Downhole Hammer Concentric Simultaneous Casing Drilling Method Applied to Rock-Soil Engineering Survey in the Gravel Strata 潜孔锤偏心跟管钻进法在卵砾石地层岩土工程勘察中的应用
- In that case you'll have to clear yourself. 那样，你只得自行辩白了。
- In this case, let's start earlier. 既然这样，我们就早点开始。
- Casing Drilling Proves Effective Drilling Alternative 套管钻井是一种有效的钻井方法
- Soil: With complete set casing drilling machine necessary use 适用条件:与全护筒配套使用
- Nothing short of this could mend the case. 不这样就不能挽回局面。
- Keywords drill shoe;casing drilling;liner drilling;Weatherford; 可钻式钻鞋;套管钻井;尾管钻井;威德福公司;
- The Supreme Court gave a fair trial to the case. 最高法院对这一案件作出了公正的审判。
- The judge summed up the case for the jury. 法官向陪审团概述案情。
- Keywords retrievable bit;casing drilling;field test;Jilin Oilfield; 可更换钻头;套管钻井;现场试验;吉林油田;
- I will reveal your secret in no case. 我决不会泄漏你的秘密。
