The main types of casing damage in Daqing oilfield include deformation, leak, dislocation and compression.
套管损坏的主要形式有变形、外漏、错断、缩径。
It can lead to not only quick wear and early failure of drill pipe but also the decrease of collapse resistance and burst resistance of casing string, which could cause casing collapse, casing deformation and casing leak, even well bore abandonment.
在深井、超深井、大斜度井、大位移井及水平井中，钻井时间延长、钻柱作用在套管上的侧向力增高，因此套管和钻柱的摩擦与磨损问题越来越突出。
The style and the azimuth of the fluid, the location of casing leak and bypass channel were measured in the well. Finally, the experience was supplied for oil field development by the applied research in Hailaer oil field with production well logging above.
通过以上生产测井技术在海拉尔油田的应用研究，为油田开发提供了一定现场实践经验，将海拉尔油田成功的测试经验和研究成果推广到塔木察格油田，对塔木察格油田的开发将有指导意义。
It can plug valueless high water-bearing bed, net watered interval and casing leak, meanwhile, using the feature of quick setting, it also can plug water zone leak.
用它既可对无开采价值的高含水层、纯出水层非选择性一次封堵，又可用于封堵套管漏失；
In reference of the characteristics and influencing factors of the thread seal, this paper studied the determination method of leak off resistance of tubing and casing threads and the selection of thread type for design job of string pipe.
文中结合API螺纹密封的特点和影响因素，论述了油、套管螺纹泄漏抗力的确定方法及螺纹形式的选择，以供管柱设计时参考。
A kind of modified urea-formaldehyde resin sealing agent for sealing leak points of casing pipe in shal - low layer was prepared using urea-formaldehyde resin as main material and adding polyacrylamide.
以脲醛树脂为主剂，加入聚丙烯酰胺，研制了一种改性脲醛树脂堵漏剂，用于封堵浅层套管漏失。
Ultrasonic casing inspection tool cryogenic line leak detector
超声套管检查测井仪制冷剂排管泄漏检测器
Determination of resistance to leak off of tubing and casing threads and selection of thread type
论油、套管螺纹泄漏抗力的确定和螺纹形式的选择
In the fracture well of the casing perforation, the fracture was damaged, that is the choked fracture and fluid leak - off damage.
在套管射孔压裂井中，存在影响井生产动态的裂缝伤害：瓶颈裂缝和压裂液滤失形成的滤失带伤害。
In recent years, Deformation of the jointing surface can cause leak-off of steam from turbine casing, which is a great defect in new power units and long-term operating units.
近几年我国新装机组和长期运行机组会遇到因汽轮机结合面变形造成汽缸漏汽的重大缺陷，直接影响汽轮机机组运行的经济性和安全性。
Caution: It is prohibited to open the maintenance door at the lower casing to add oil and take a look to prevent oil leak.
注意！严禁打开减速机下箱体上的检修门对减速机进行加油和观看，以免发生漏油现象。
Hydraulic - Mechanical plugging Device for Leak Holes on Casing
水力-机械式套管漏眼封口器