E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/45
E21B 33/124 (2006.01) E21B 34/14 (2006.01) E21B 43/14 (2006.01)
Patent
CA 910187
Ecuer John H.
Amoco Canada Petroleum Company Ltd.
LandOfFree
Pressure opened circulating sleeve does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pressure opened circulating sleeve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pressure opened circulating sleeve will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-127420