1.
Perhaps there will be a short trip to test the possibility of a blowout-in case the will is acting up.
当井的情况不好时，也许要进行为时较短的起下钻作业来试验井喷的可能性。
2.
a mixture of clays and water; pumped down the drill pipe to lubricate and cool the drilling bit.
泥土和水的混合物，顺钻杆而下，起润滑和冷却钻头的作用。
3.
Undertaking the operations such as sea sweeping, dredging, explosion, piling and pulling of stakes, lifting, or drilling, etc.;
从事扫海、疏浚、爆破、打桩、拔桩、起重、钻探等作业；
4.
drilling practice
钻井实践；钻井习用方法；钻井作业；钻井参数
5.
The Safety Analysis and Comprehensive Assessment Method Study on Oil Gas Drilling Hoisting System;
油气钻井起升系统作业安全分析与安全综合评价方法研究
6.
Axial direction dynamic analysis on ultra deep-water drilling riser under setting down and recovery operations
下放或回收作业状态下超深水钻井隔水管轴向动力分析
7.
stripping in and out of the hole
用防喷器在压力下强行起下钻
8.
Pull out (or run in ) the string up to the shoe and hang it on the 5 inches pipe ram] .
起钻（或下钻）至套管鞋处，并把钻具悬挂在5”闸板防喷器上。
9.
We test trip gas at every trip.
每次起下钻我们都要进行后效测量。
10.
Research on Energy-saving Control of Piling System of Hydraulic Piling Rig;
旋挖钻机钻孔作业系统节能控制的研究
11.
Preliminary Study on Well Drilling Technique of Semi-Submersible Drilling Platform with Dual Derrick Rig
半潜式钻井平台双井架钻机作业工艺初步研究
12.
short stroke snubbing unit
短行程不压井起下作业装置
13.
one trip perforating gravel pack system
射孔与砾石充填一次起下作业装置
14.
long-stroke hydraulic snubbing unit
长行程液压不压井起下作业装置
15.
Motion Characteristics of Underwater Lifting Operation
水下起吊作业力学特性研究(英文)
16.
downhole performance
钻具等设备的井下工作性能
17.
Also, diamond jewelry should never be worn while doing heavy work.
并且，在做易磕碰的工作时应摘下钻饰。
18.
The Static Analysis on Structure of ZJ70DZ Rig under Working Condition
ZJ70DZ型钻机工作工况下结构静力分析