E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/43
E21B 23/06 (2006.01)
Patent
CA 877106
Na
Schlumberger Technology Corporation
LandOfFree
Retainer packers having a rotating valve does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Retainer packers having a rotating valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Retainer packers having a rotating valve will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-867467