Bit for drilling wells and associated drilling method

Details Bit for drilling wells and associated drilling method Bit for drilling wells and associated drilling method

E - Fixed Constructions

21

B

E21B 10/04 (2006.01) E21B 10/02 (2006.01) E21B 10/43 (2006.01) E21B 49/02 (2006.01)

Patent

CA 2685065

The invention relates to a bit for drilling wells comprising: - a front face, - a plurality of radial blades (2) provided with cutting elements (3), the blades being distributed around the front face, - a space (4) for forming a core (10), the space being situated at the centre of the front face, - a cavity (5) for evacuating the core towards the periphery of the bit, the cavity being situated between two adjacent blades. The invention also relates to a method for drilling wells using the bit. The invention makes it possible to rapidly drill wells of great depth in all types of rocks without the risk of clogging.

L'invention concerne un trépan pour forer des puits, le trépan comprenant : - une face avant, - plusieurs lames radiales (2) comportant des éléments de coupe (3), les lames étant distribuées autour de la face avant, - un espace (4) pour former une carotte (10), l'espace étant situé au centre de la face avant, - une cavité (5) pour évacuer la carotte en direction de la périphérie du trépan, la cavité étant située entre deux lames adjacentes. L'invention concerne également un procédé pour forer des puits à l'aide du trépan. L'invention permet de forer rapidement des puits de grande profondeur dans tout type de roches sans le risque de blocage.

Affiliated with

Also associated with

Rating

Bit for drilling wells and associated drilling method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bit for drilling wells and associated drilling method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bit for drilling wells and associated drilling method will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1983532