Device for building up down-pressure on well face during...

Details Device for building up down-pressure on well face during... Device for building up down-pressure on well face during...

E - Fixed Constructions

21

B

255/24

E21B 17/07 (2006.01) E21B 17/04 (2006.01)

Patent

CA 950891

Affiliated with

Also associated with

Rating

Device for building up down-pressure on well face during... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for building up down-pressure on well face during..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for building up down-pressure on well face during... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-952183