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1. (WO2017152193) DOWNHOLE DIFFUSER ASSEMBLY

Pub. No.:    WO/2017/152193    International Application No.:    PCT/US2017/024592
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Wed Mar 29 01:59:59 CEST 2017
IPC: E21B 33/138
E21B 33/13
Applicants: DOWNHOLE RENTAL TOOLS, LLC
Inventors: ROMERO, Cambre, Allen
ROMERO, Clayton, Allen
Title: DOWNHOLE DIFFUSER ASSEMBLY
Abstract:
A downhole diffuser assembly comprising a diffuser adapted to reside within a carrier sub. The diffuser assembly includes an upper mounting member mountable within the carrier sub and having an fluid inlet port, and a lower section having a diffuser screen. A plurality of cutters are removably attached to the diffuser screen, wherein the cutters are radially oriented relative to a central axis of the diffuser screen. The cutters may extend internal or external to the diffuser screen, depending on the desired downhole conditions. In a preferred embodiment, a first set of cutters is mounted at a first selected height along the central axis of the diffuser screen, and wherein a second set of cutters is mounted at a second selected height along the central axis of the diffuser screen.