Patent ID: 9140097
Filing Date: 2015-09-22
Classification: E21B

Abstract:
1. An apparatus for wellbore treatment comprising: a liner including a wall, an inner bore defined by the wall, a first port through the wall, and a second port though the wall spaced axially from the first port; and a treatment string assembly insertable into the inner bore of the liner, the treatment string including a tubing string with a lower end, an outer surface and a fluid conduit through which fluid can be conveyed through the string, a fluid communication port permitting fluid communication between the outer surface and the fluid conduit, a port-opening tool carried on the tubing string, an annular seal about the outer surface of the tubing string positioned between the fluid communication port and the lower end and an open annular area between the wall and the outer surface above the fluid communication port through which treatment fluid from surface flows to the fluid communication port.