Downhole device

E - Fixed Constructions – 21 – B

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

E21B 17/10 (2006.01)

Patent

CA 2572871

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.

La présente invention concerne un dispositif de forage pour incorporation dans un cordeau et un mouvement de forage dans un puits de forage. Le dispositif comprend un élément de corps (12), au moins un rouleau (20) disposé sur le dispositif pour s~engager dans la surface interne du puits de forage et des moyens pour orienter le dispositif dans le puits de forage. Les moyens pour orienter le dispositif sont fournis sur le ou sur chacun des rouleaux. De préférence les moyens pour orienter le dispositif comprennent une partie en saillie fournie sur le ou sur chacun des rouleaux qui est en saillie radialement vers l~extérieur à partir de l~élément de corps. La partie saillie peut être une partie formée excentriquement du ou de chacun des rouleaux.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Downhole device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Downhole device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Downhole device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1825654

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.