Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector
Reexamination Certificate
2008-07-15
2008-07-15
Wright, Giovanna C (Department: 3672)
Wells
Conduit wall or specific conduit end structure
Downhole coupling or connector
C166S380000, C166S381000
Reexamination Certificate
active
07398822
ABSTRACT:
A technique is provided in which a contraction joint is used to facilitate connection of well equipment assemblies at a downhole location. The contraction joint accommodates changes in system length during engagement and use or the well equipment assemblies in a wellbore. Additionally, the contraction joint provides a positive indication of joint position and enables resetting of the joint following initial contraction.
REFERENCES:
patent: 5996712 (1999-12-01), Boyd
patent: 6447021 (2002-09-01), Haynes
patent: 2005/0072564 (2005-04-01), Grigsby et al.
Jonas Jason K.
Kamath Raghuram
Meijer John R.
Neves Robert S.
Verzwyvelt David L.
Galloway Bryan P.
Schlumberger Technology Corporation
Someren Robert Van
Wright Daryl R.
Wright Giovanna C
LandOfFree
Downhole connection system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Downhole connection system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Downhole connection system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2747365