DRILL BIT WITH EXTENDABLE GAUGE PADS

A drill bit for use in a wellbore is disclosed, including a bit body having a longitudinal axis; and at least one moveable member associated with a lateral extent of the bit body, wherein the at least one moveable member is configured to translate in a member axis that is substantially longitudinal....

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Bibliographic Details
Main Authors SPENCER, REED W, VEMPATI, CHAITANYA K
Format Patent
LanguageEnglish
French
Published 04.06.2019
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Summary:A drill bit for use in a wellbore is disclosed, including a bit body having a longitudinal axis; and at least one moveable member associated with a lateral extent of the bit body, wherein the at least one moveable member is configured to translate in a member axis that is substantially longitudinal. Further, a method of drilling a wellbore is disclosed, including providing a drill bit including a bit body having a longitudinal axis and at least one movable member associated with a lateral extent of the bit body; conveying a drill string into a formation, the drill string having the drill bit at the end thereof; drilling the wellbore using the drill string; and selectively translating at least one movable member in a member axis that is substantially longitudinal. L'invention concerne un trépan destiné à être utilisé dans un puits de forage, comprenant un corps de trépan ayant un axe longitudinal ; et au moins un élément mobile associé à une étendue latérale du corps de trépan, ledit au moins un élément mobile étant configuré pour se déplacer en translation dans un axe d'élément qui est sensiblement longitudinal. En outre, l'invention concerne un procédé de forage d'un puits, comprenant la fourniture d'un trépan comprenant un corps de trépan ayant un axe longitudinal et au moins un élément mobile associé à une étendue latérale du corps de trépan ; le transport d'un foret dans une formation, le trépan étant à l'extrémité du foret ; le forage du puits de forage à l'aide de la chaîne de forage ; et la translation sélective d'au moins un élément mobile dans un axe d'élément qui est sensiblement longitudinal.
Bibliography:Application Number: CA20152963927