In order to solve this problem, the pipe string for pumping thick - oil is designed.

为解决偏远井及偏远区块的稠油井井筒举升的问题, 设计此稠油管柱.

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This paper introduces the structure, working tenet and applied technology of pipe string expansion system.

本文介绍了管柱伸缩器的结构 、 工作原理、应用工艺及其在吐哈油田现场试验情况.

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The separated layer polymer injection pipe string consists of well - flushing packer flow distributor and bottom ball.

分层注聚管柱主要由可洗井封隔器、配注器及底球组成.

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Nowadays several oilfields apply theeccentric water distribution pipe string technique to improve oil production.

目前各油田普遍采用偏心配水管柱技术来提高原油采收率.

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Research and analysis have been made for buckling of long pipe string under gravity.

详细分析和研究了自重作用下竖直长管柱的屈曲问题.

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