【摘要】 本文概述了封隔器式套管补接器的用途和使用条件,详细介绍了其各部结构特点及工作原理,并论述了这种工具用于修复错断套管的可靠性、使用价值及使用注意事项。文末简介了这种工具在大庆油田的使用情况。对尚存在的问题提出了改进意见。更多还原

【Abstract】 This article makes a brief account of the uses and applicability of the packer type casing patch tool and a detailed description of the design features and working principles of each components, expounds the reliability, benefit and the points for attention by repairing broken and slanting casings, and depicts the tangible results obtained in Daqing Oil Field. Some sugestions for improving the tool are offered in addition.更多还原