Application results indicate that the tool is safe, reliable and easy to operate and can effectively prolong well's life and reduce casing repair, casing patching or well workover in later stage.
现场应用效果表明，工具安全可靠、操作方便，能有效延长油井寿命，减少后期的修套、补套或修井工作。
With the increasing demand of the lateral drilling and slim hole drilling, the coiled tubing (CT) operating technique will play a great role in horizontal well drilling, well workover and completion.
随着我国侧钻井和小井眼钻井需求的不断增加，连续油管作业技术在我国水平井钻井、修井及完井作业中将会发挥巨大作用。
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。
Because part of Wells are seriously corroded by H_2S and gas-field water containing sulfur, the cost of well workover increases steadily.
部分单井由于受h_2s和含硫气田水的严重腐蚀，修井费用日渐增加。
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。
During a well workover, the oily solid contaminant in the well field is composed of crude oil, waste water, surface soil and waste steel sludge spread on the well field.
在井下作业中，原油、废水与地表土壤及铺垫井场地面的废钢渣等相混合，形成了特殊的作业井场含油固体废物。为此，采用了两种处理方法对该类含油固体废物进行综合治理研究。
Result of its application shows that through using this platform utilization rate of mobile well workover module is greatly increased, and cost of workover treatment is decreased.
现场应用表明，该平台大大提高了修井模块的利用率，降低了修井作业成本。
Through site work and scientific experiment, we have gotten the main work parameters and technology methods and we have accumulated some work experience for the level well workover.
通过现场施工及科学试验，得到了水平井大修施工的主要施工参数和技术手段，为今后水平井大修积累了经验。
Through site work and scientific experiment, we have gotten the main work parameters and technology methods and we have accumulated some work experience for the level well workover.
通过现场施工及科学试验，得到了水平井大修施工的主要施工参数和技术手段，为今后水平井大修积累了经验。
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