老井井口泄漏带压堵漏技术探讨

The Technology of Leakage and Pressure Plugging in Old Well

针对老井井口设备型号复杂多样、泄漏点多变、处理标准要求高、常规处理方法存在困难等问题,探讨了带压堵漏技术在解决老井井口泄漏方面的优势,并详细介绍了带压堵漏技术的发展历程、工作原理、主要设备等内容。通过现场应用表明,带压堵漏技术适用于老井井口修复,能安全、高效、无污染地解决老井井口泄漏问题,带压堵漏技术可为井口加固、修复等作业提供可靠的技术支持。

In view of the problems of complex and diverse t ypes of old well head equipment, changeable leakage points, high standard requirements and difficulties in conventional treatment methods, the advantages of pressure plugging technology in solving old well head leakage are discussed. The development course, working principle and main equipment of pressure plugging technology are introduced in detail. The field application shows that the pressure plugging technology is suitable for the old well head repair, and can solve the old well head leakage problem safely,efficiently and without pollution. The pressure plugging technology can provide reliable technical support for wellhead reinforcement and repair.