E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 7/20 (2006.01) E21B 7/06 (2006.01) E21B 17/07 (2006.01) E21B 21/08 (2006.01) E21B 44/00 (2006.01)
Patent
CA 2047555
The present invention is a drilling tool including a telescoping assembly gor transmitting hydraulic force to the drill bit at the bottom of the tool. The internal hydraulic characteristics of the tool may be varied to vary the force through extension and retraction of the telescoping assembly.
Juergens Rainer
Makohl Friedhelm
Baker Hughes Incorporated
Gowling Lafleur Henderson Llp
LandOfFree
Process and drilling equipment for sinking a well in... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process and drilling equipment for sinking a well in..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process and drilling equipment for sinking a well in... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1586211