downhole apparatus, valve arrangement for a downhole apparatus, and methods for operating a valve arrangement of a downhole apparatus and for operating a downhole apparatus.

摘要

the present invention relates to a downhole apparatus and a valve arrangement for a downhole apparatus having a tubular body having first and second holes in a wall thereof; and a method for operating a valve arrangement of a downhole apparatus. the valve arrangement has at least one locked configuration and the first port provides fluid communication with a tool or device that is a sand control member having at least one fluid deformable device. The present invention also provides a method of laying a sand control completion, extending the sand control filter member thereof to a wellbore surface and isolating the reservoir from an upper portion of the wellbore.