摘要
介绍了用于 １７８ｍｍ套管井的机械丢手堵水管柱及组成管柱配套工具的结构和工作原理，并简要地介绍了该项技术的试验效果。该项技术具有密封性能好，封堵寿命长，解封性能可靠等特点，基本满足了 １７８ｍｍ套管井封堵任意层的生产需要。
This paper describes the structures and working principles of the mechanical releasing water plugging string and the matching tools for use in Φ178mm casing wells and briefly introduces the field test results. It has the advantages of super sealing capacity, long plugging life and reliable releasing properties and can meet the requirements of plugging any layers in Φ 178mm casing wells.
出处
《河南石油》
2000年第5期43-45,62,共3页
Henan Petroleum
