船泊等建筑物的外壁维修，清洗油漆，深井作业等。
The ship anchors and so on building's outer wall services, the clean paint, the deep well work and so on.
特别是在深井作业中及硬地层，容易发生失效事故，其中疲劳失效是主要的失效形式。
Failure accident are liable to occur in the deep well and hard formation. Fatigue faliure is the main faliure form.
介绍了制氮车的工作原理及其在塔里木油田低压深井排液作业中的应用情况和使用效果。
The article briefly introduced the nitrogen-making car's work principle and the applied circumstances and effect of the discharging liquid operation of the low-pressure deep well in Tarim oilfield.
深井钻机在下钻或下套管作业中，绞车电磁制动一旦失灵可能造成严重事故。
When the drawworks's electromagnetic brake is out of work in drilling or casing operation, serious accident will happen.
相信这项技术也能在塔河油田深井酸压作业中发挥积极的作用。
It is believed that they will play an active role in deep-well acidified fracture in Ta River Oilfield.
本文研究的结果对于高温、高压深井井下作业管柱的合理设计和作业参数的合理选择等具有较大的实用价值。
The results in this paper can be practically used for pipe string design and operational parameter selection for HPHT deep well down hole operations.
深井钻井作业量的逐步增加，岩石三轴抗压强度的预测模型将成为衡量地层强度特性的重要参数之一。
With the deeper drilling operation increased gradually, the triaxial compressive strength model will become one of important parameters to measure the formation strength characteristics.
可用于深井、超深井钻井作业中漏失层位置的测定。
It can be applied to leakage zone during the deep well measurement and the ultra-deep drilling operation.
型井下不压井作业装置适用于机械采油或气举采油的深井和压力较高油井的井下作业。
Model ZY-I downhole service equipment is suitable fordeep wells where mechanical production or air-lift production is adopted and for high-pressure wells.
深井用伴生气经压缩机增压后进行气举采油，将碰到起下油管作业费用大、地面注气压力有限、气源将可能不足以满足各井需求等问题。
Some problems such as high cost of tripping the tubing string, limited injection pressure and insufficient gas supply will be faced when gas lift is used as an artificial lift method for deep Wells.
深井用伴生气经压缩机增压后进行气举采油，将碰到起下油管作业费用大、地面注气压力有限、气源将可能不足以满足各井需求等问题。
Some problems such as high cost of tripping the tubing string, limited injection pressure and insufficient gas supply will be faced when gas lift is used as an artificial lift method for deep Wells.
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