Workover operations progressed and were completed successfully.
加快了修井作业进程，并成功实施修井。
Workover attempts were generally unsuccessful due to casing damage.
修井普遍不成功的尝试，由于套管损坏。
A hoisting drum is used in the drawworks of a drilling or workover rig.
在钻机或修井作业机的绞车中使用提升滚筒。
But some workover tools can't meet the needs of operation quality and safe.
但某些工具在施工中不能完全满足施工质量和施工安全的要求。
The workover rig should not be matched under lockup conditions of the converter.
修井机在额定负荷时，不应匹配在变矩器闭锁工况。
These risks centralize mainly in drilling and completion operation ( inclusion workover ).
这些风险又主要集中在钻、完井（ 包括修井） 两个主要环节上。
The resulting reduction in workover costs made it far more economical than other materials.
由此降低修井成本得很远，更经济，比其他材料。
Developing external markets in downhole service requires well workover operators' higher quality.
井下作业外部市场的开拓，对修井作业员工的素质提出了较高的要求。
Workover technology continuously improve. Require of workover equipment is also higher and higher.
修井工艺的不断提高，修井工具使用要求也越来越高。
None of the casing damage locations discovered during the workover corresponded to any known faults.
套管损坏的修井过程中发现的位置均对应于任何已知的故障。
The system design and technical parameters of model XZC35 25 workover cementing truck are introduced.
介绍了XZC35 -25型修井注灰车的设计方案、技术参数和主要系统设计。
Therefore, the testing equipment is not suitable for general use of drilling and workover operations.
因此这些检测设备并不适合于一般的钻井以及修井作业使用。
Temporary plugging technology is one of the valid methods of reservoir protection during the workover job.
暂堵技术是在修井作业过程中保护油气层的一种有效方法。
Power-recovering hydraulic workover rig is an energy-saving machine, and the working theory of this rig was introduced.
功率回收型液压修井机是一种节能机械，介绍了功率回收型液压修井机的工作原理。
Casing impairment leads to loss of pressure integrity, pinching of production tubing, even an inability to lower workover tools.
套管损坏会导致压力完整性破坏、生产油管磨损，甚至无法下入修井工具。
The paper analyses functions and characteristics of all kinds of workover rig, proposes out existing problems during well workover.
文中分析了各类型号修井机的功能和特点，提出了在修井过程中存在的问题；
Most of the homemade ocean workover RIGS are designed by the traditional method at present, therefore they are fairly large and heavy.
而目前国产海洋修井机井架的设计大都采用传统的设计方法，从而造成海洋修井机井架尺寸和质量均偏大。
For example to compare an offshore workover with an onshore water flood would be difficult even for the most experienced decision maker.
例如，比较一个近海的修井方案和陆上修井的方案甚至对于一个有经验的决策者也是困难的。
To solve permeable loss problem in Bohai Gulf oilfield, a new oil-soluble temporary plugging agent DFA for workover fluid was worked out.
为解决渤海湾海上油田渗透性漏失“能堵不能解”的技术难题，研制出新型油溶性暂堵剂DFA。
Additionally, have put forward the Suggestions in protecting casing, saving workover fee, reducing costs and increasing economic benefits.
为今后如何进一步保护好套管，节省大修费用，降低成本，提高经济效益等方面提出了建议。
In workover operation, it was very difficult to carry out "Well control" owing to tubing string's being seriously corroded, bored and ruptured.
气井修井作业中，常常遇到油管柱断掉、穿孔、腐蚀等严重问题，使修井作业中“压井”非常困难。
Considering the problem existing in the back-off and milling operations of current small-scale workover, a hydraulic rotary table was developed.
针对目前小修井作业在倒扣、磨铣等作业中存在的问题，研制了适合于小修井作业的液压转盘。
Fishing technique in horizontal well has always been the tackling key problem for workover engineers and it is also the difficulty in workover job.
水平井打捞技术一直是修井工程师们努力攻关的方向，也是修井作业的难点。
Net depletion is the ultimate decline curve even after conducting more development drilling, workover and other expenditures to increase production.
净枯竭是指进行更多开发钻井、修井和其他支出以提高产量后的最终递减曲线。
What's more, it can deal with and analyze the experimental data gotten and finally achieve the capability parameters of marine workover rigs derrick.
并对得到的实验数据进行处理、分析，最终达到分析海洋修井机井架性能参数的目的。
In order to lessen harm to reservoir in well workover process, this article introduces the technology of shielding and temporary plugging on gas well.
为了减少修井过程中的储层损害，文章介绍了气井屏蔽暂堵工艺。
On the base of that, the matching construction of the ocean workover rig for side tracking was discussed. This provided a new way for the slim hole drilling.
在此基础上，针对一种具体的钻井工艺完成了海洋修井机用于开窗侧钻作业的配套方案研究，为海洋小井眼开窗侧钻作业提供了一种新的途径。
ZJ30 truck-mounted rig can be used as both large-scale workover rig and light rig, and the compounding transmission is the core part of its transmission system.
ZJ 30车装钻机是一种可作为大型修井机和轻型钻机的两用新型钻机，并车箱是其动力传动系统的核心部件。
The workover rig is a necessary device to maintain and ensure mining technics in the oil field, and its main application is to elevate or drop oil pipes and pumps.
油田的修井作业机是维护和保证采油生产不可缺少的施工机械，其主要用途是修井提升或下放油管、抽油杆等。
While the working properties of workover rig are discussed in this paper, it is pointed out that the high rate of workover operation comes more and most into prominence.
文章讨论修井机工作特点时指出，提高修井速度是修井机主要工况。
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