坪北油田2009年捞砂施工工艺的分析与改进
Journal of Jianghan Petroleum University of Staff and Workers(2010)
Abstract
目前捞砂失败的主要原因是井液面过低,沉砂管设计过长,致使捞砂泵无沉没度,不能正常工作。针对这种情况,在确定捞砂方案时,一是要注意捞砂前的施工设计;二是要注意捞砂泵防砂卡安全距离的设定;三是要注意捞砂时间的设定;四是要进行提捞砂工艺技术的改进。此外,还要注意捞砂泵最低抽汲速度的确定。
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Key words
Pingbei Oil Field,Submergence Depth,Sand Pumps,Water Source Well,Sand Bailing
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