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US 2006/0219441 A1Published application
Stabiliser, jetting and circulating tool
AssigneeSpecialised Petroleum Services Group Limited
InventorGeorge Telfer
Life of this patent
Estimating the term…
Abstract
A downhole tool (10) for use in oil and/or gas well bores. The tool has a tubular body (20) and a sleeve (22) including stabiliser blades (30). The tool is ball (76), activated, weight activated or hydraulically activated to selectively jet fluid from the body through jetting ports (44A, 44B, 44C) on the blades. Thus the tool provides the features of a stabiliser, cleaning tool and circulation tool in-one.
Claims12
A downhole tool for use in a well bore, the tool comprising:
- a tubular body having an axial throughbore and adapted for connection within a work string;
- a sleeve mounted around the body, the sleeve including one or more stabiliser blades, said stabiliser blades including one more jetting ports to direct fluid from the axial throughbore onto a surface of the well bore;
- and
- one or more actuating means to selectively direct the fluid through the jetting ports and thereby circulate the fluid.
1 more element
Dependencies are inferred from the claim text.