Wells – Processes – Placing or shifting well part
Reexamination Certificate
2011-05-10
2011-05-10
Neuder, William P (Department: 3672)
Wells
Processes
Placing or shifting well part
C166S118000, C166S179000
Reexamination Certificate
active
07938192
ABSTRACT:
A packer that is usable with a well includes an anchor. The anchor includes at least one spirally extending ring, which is adapted to be selectively radially expanded to secure the packer to a casing string.
REFERENCES:
patent: 1407570 (1922-02-01), Peirce
patent: 2174076 (1939-09-01), Bowen
patent: 2670797 (1954-03-01), Armentrout
patent: 3529836 (1970-09-01), Hyde
patent: 7281588 (2007-10-01), Shampine
patent: 2006/0124304 (2006-06-01), Bloess et al.
patent: 2007/0039161 (2007-02-01), Garcia
patent: 2007/0089886 (2007-04-01), Orban
Curington Tim
Neuder William P
Schlumberger Technology Corporation
Warfford Rodney V.
LandOfFree
Packer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Packer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Packer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2641060