A PLUGGING TOOL, AND METHOD OF PLUGGING A WELL

摘要

The present invention relates to a method of plugging a petroleum well permanently or temporary, for instance, during a plug and abandonment operation (P&A) or during other operations where setting of a barrier in the well is required, by the use of a multitask tool. The multitasking nature enables the making and sealing verification of a plug in one trip. The multitasking tool (1) comprising interconnected releasable sections (31, 32), each comprising at least one packer arrangement (3, 9), perforating means (6, 36) and a vibration device (2).