Method of treating a downhole formation using a downhole packer

摘要

This disclosure is directed to a method of using a packer having at least two areas of relative rotation. The disclosure is further directed toward a method of using a packer incorporating a jet port, a highly debossed mandrel and/or a J-pin rotatably disposed within a drag block assembly for continuously and redundantly engaging a J-slot area disposed in the mandrel.

主权项

1. A method, the method comprising:
running a packer downhole into a casing adjacent to a formation, the packer comprising:
a packer supported by downhole piping, the packer having a mandrel, a top sub for connecting the packer to other downhole tools and three or more areas of relative rotation between components of the packer wherein one area of relative rotation exists between the top sub and the mandrel; setting the packer in the casing; abrasively perforating the formation to create perforations therein; and fracturing the perforations in the formation.