Title:
DOWNHOLE DEVICE
Document Type and Number:
WIPO Patent Application WO2006016155
Kind Code:
A8
Abstract:
The invention relates to a downhole device for incorporation into a downhole string and movement in a wellbore. The device comprises a body member (12), at least one roller (20) arranged on the device to engage the inner surface of the wellbore and means to orient the device in the wellbore. The means to orient the device are provided on the or each roller. Preferably the means to orient the device comprise a projecting portion provided on the or each roller which projects radially outwardly from the body member. The projecting portion can be an eccentrically-shaped portion of the or each roller.
Inventors:
HALL ROBERT NEIL (GB)
Application Number:
PCT/GB2005/003137
Publication Date:
March 08, 2007
Filing Date:
August 11, 2005
Export Citation:
Assignee:
WIRELINE ENGINEERING LTD (GB)
HALL ROBERT NEIL (GB)
HALL ROBERT NEIL (GB)
International Classes:
E21B17/10
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