由此可见，膨胀管技术具有广阔的应用前景。
This shows that, bulged tube technology has vast application prospect.
膨胀管技术是在井下以机械或液压的方法使管材永久变形、完成油气井建井的技术。
Expandable tubular technology is a process of deforming the casing metal permanently by a hydraulic or a mechanic device so as to complete the well construction.
膨胀管技术可应用于钻井、完井及修井等作业过程，被认为是当前石油钻井行业的核心技术之一。
Expandable tubular technology can be applied to drilling, well-completion and restoration, and is considered to be one of the core technologies in the current oil drilling industry.
降低膨胀管技术中膨胀所需的液压力，可以更好地保护膨胀锥，获得更长的膨胀长度，提高膨胀的可靠性。
Lowering the hydraulic pressure of SET and protecting expansion cone is a key issue to achieve a longer expansion and better reliability.
可在钻井、完井、采油、修井等方面进行有效应用的可膨胀管技术，被认为是2 1世纪石油钻采行业最有前景的技术之一。
Expandable Tubular technology is one core technology in petroleum industry in 21st century, which is used in drilling, completion, recovery and workover.
本文就对可膨胀管的关键技术进行详细的阐述，并指出今后的研究方向。
Expandable tubing key points technology are presented in detail, and point aspect on study.
可膨胀管堵水技术是一种利用膨胀管对套管补贴以实现水层封堵的新技术。
The water shutoff technology with solid expandable tube is a new technology to shut off water by repairing and strengthening perforated casing.
材料选择和割缝结构优化是可膨胀割缝管的关键技术。
By testing on different material and slotting structure, according to expandable properties, an appropriate tubular material and slotting structure was optimized.
膨胀坐挂定位分支井技术具有以下特点：①采用膨胀管作为坐挂工具，操作简便；
The technique is characterized by(1) use expansion pipe as the setting tool and the operation is simple;
膨胀坐挂定位分支井技术具有以下特点：①采用膨胀管作为坐挂工具，操作简便；
The technique is characterized by(1) use expansion pipe as the setting tool and the operation is simple;
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