Devices, systems and methods relating to down hole operations

摘要

Systems and method for improving down hole operations of well casings are disclosed herein. Systems and methods disclosed herein can comprise brushes, high pressure fluid outlets, and skids. Other systems and methods are disclosed herein.

主权项

1. A device for improving pumping operations through a casing or lining, the device comprising:
a hollow tube including a tube wall having an outer circumferential surface and an inner circumferential surface, the inner circumferential surface defining a fluid passageway; brushes on the outer circumferential surface; skids on the outer circumferential surface; and outlet holes formed through the tube wall.