Don't switch on during drilling operation.
钻井作业期间不能合闸。
Carry out drilling operation in accordance with the drilling program.
按钻井程序进行钻井作业。
If the initial workpiece is solid, a drilling operation must be performed first.
如果初始工件是实心的，则必须首先进行钻孔作业。
Ram-type blowout preventer is important equipment used in oil drilling operation.
板防喷器是石油钻井过程中的一种重要设备。
Logging tool sticking often occurs during drilling operation in Zhongyuan oilfield.
在中原油田，测井阻卡是钻井施工中常遇到的现象之一。
During a drilling operation, as many as 600 samples may be taken from a single well.
在钻井作业过程中，一口井中可能需要采集多达600个样品。
When he came here, we had coped with all kinds of difficulties in drilling operation.
当他来到这儿的时候，我们已经解决了钻井中的各种困难。
When he came here, we had coped with al1 kinds of difficulties in drilling operation.
当他来到这儿的时候，我们已经解决了钻井中的各种困难。
It is a new type of up jarring tool used in oilfield, geological exploration and drilling operation.
它是石油、地质勘探钻井工程中新型的向上震击工具。
The fabrication of 30 inch conductor tubes for offshore drilling operation is described in this paper.
论述海洋石油勘探作业中使用的30寸隔水套管的试制过程。
In it they demanded we pay 2 million euro for each day our action prevented their oil drilling operation.
在诉讼中，他们要求我们为阻止他们的石油开采作业支付每天200万欧元的赔偿。
It can be applied to leakage zone during the deep well measurement and the ultra-deep drilling operation.
可用于深井、超深井钻井作业中漏失层位置的测定。
Fix: Resolved an issue that prevented a 5-axis custom drilling operation from generating the move to depth.
修复：解决问题，防止一台5轴操作产生移动深度定制的钻井。
Hydraulic disc brake is used extensively because of its improvement of the capability and safety of drilling operation.
液压盘式刹车装置能显著提高钻井作业能力和安全性，已得到广泛应用。
AOI can manufacture consoles, houses, and instrument LABS to keep your drilling operation running at optimum efficiency.
我们生产控制台、舱面室和仪器实验室用以保证您的操作以最佳效率运行。
The approach can decrease drilling cost and reduce drilling period, realize great economic benifit in offshore drilling operation.
采用这种方法可节约海上钻井成本，缩短建井周期，获得显著的经济效益和社会效益。
With the fast rhythm of drilling operation, the paper put forward the higher requirements to drilling and mud logging technicians.
钻井作业节奏的加快，对钻井和录井技术人员提出了更高的要求。
The drilling jar which is connected with drill tool and worked with drill string is a downhole stuck freeing tool in drilling operation .
随钻震击器是连接在钻具中随钻柱一起进行钻井作业的井下解卡工具。
Calculation results show that they accurately reveal the distribution pattern of pressure in wellbore during under-balanced drilling operation.
计算结果表明，该套公式较为精确地模拟了欠平衡钻井过程中井眼压力分布的规律。
The latter has a cylindrical groove at its center, thus generating a solid core, which guides the tool as it proceeds during the drilling operation.
后者在其中心有一圆柱形沟槽，这样能生成整体芯在钻孔作业过程中引导钻头。
Although more and more PDC bits are used in drilling operation, but the results of drilling in the hard and soft interbedded formation are not desired.
PD C钻头在钻井破岩中所占比例越来越大，但在软硬交错的多夹层地层钻进时效果却不理想。
Drill stem test plays an important role in drilling operation. It is easy to fail or to cause complicated down hole situations if conducted improperly.
中途测试在钻井施工中具有重要的作用，如果测试措施不到位，容易导致测试失败或发生钻井复杂情况。
For oil field which need a long time drilling operation and produced plenty of wastewater has become a mature approach and effective treatment equipment.
对于钻井作业时间长，废水产生量大的油田，已经形成一套成熟的处理方法和有效的处理设施。
In the drilling operation, it is important for determining a rational gas lag time and cutting lag time and for identifying newly drilled cutting accurately.
钻井施工中，确定一个合理的气体迟到时间、岩屑迟到时间以及准确识别真假新钻地层岩屑至关重要。
The complications, the organizational stopwork and the troubles in drilling operation are the three important elements composing drilling non-productive times.
复杂情况、组织停工、钻井事故是构成钻井非生产时间的三个主要因素。
The instability of the horizontal hole in unconsolidated sand reservoir is the main topic which must be considered during the horizontal well drilling operation.
在疏松砂岩油藏中钻水平井首先要解决的是井眼失稳问题。
Very severe problems during drilling were circulation loss and borehole collapse because of formation fracture growing, and drilling operation was very difficult.
该气田地层裂缝发育，钻井过程中井漏和井塌问题非常严重，钻井作业十分困难。
Deepwater drilling is the key of offshore oil and gas exploration and development. Deepwater BOP system is the key equipments which ensure safety in drilling operation.
深水钻井是海上油气资源勘探开发的龙头，而深水防喷器组是保证钻井作业安全最关键的设备。
Deepwater drilling is the key of offshore oil and gas exploration and development. Deepwater BOP system is the key equipments which ensure safety in drilling operation.
深水钻井是海上油气资源勘探开发的龙头，而深水防喷器组是保证钻井作业安全最关键的设备。
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