Wells – Submerged well – Submerged – buoyant wellhead or riser
Reexamination Certificate
2005-02-15
2005-02-15
Will, Thomas B. (Department: 3671)
Wells
Submerged well
Submerged, buoyant wellhead or riser
C166S367000, C405S171000, C441S133000
Reexamination Certificate
active
06854516
ABSTRACT:
A frame and system for adding buoyancy to a riser used in connection with floating platforms is provided which, in some example embodiments, includes a stem attached to multiple supports which include flanges arranged to take impact and abrasion loads off an internal buoyancy module. An air management system is also provided.
REFERENCES:
patent: 3858401 (1975-01-01), Watkins
patent: 3957112 (1976-05-01), Knibbe et al.
patent: 4057450 (1977-11-01), Lee
patent: 4102142 (1978-07-01), Lee
patent: 4176984 (1979-12-01), Sommers
patent: 4386919 (1983-06-01), Kadono
patent: 4646840 (1987-03-01), Bartholomew et al.
patent: 4702321 (1987-10-01), Horton
patent: 4821804 (1989-04-01), Pierce
patent: 5706897 (1998-01-01), Horton
patent: 5758990 (1998-06-01), Davies et al.
patent: 5873416 (1999-02-01), Horton
patent: 5881815 (1999-03-01), Horton
patent: 6004074 (1999-12-01), Shanks, II
patent: 6092483 (2000-07-01), Allen et al.
patent: 6155748 (2000-12-01), Allen et al.
patent: 6161620 (2000-12-01), Cox et al.
patent: 6270387 (2001-08-01), Nesheim
patent: 6347912 (2002-02-01), Thomas
patent: 6367846 (2002-04-01), Aaron, III
patent: 6406223 (2002-06-01), Thomas
patent: 6435775 (2002-08-01), Nish et al.
patent: 6439810 (2002-08-01), Nish et al.
patent: 6488447 (2002-12-01), Nish et al.
patent: WO 0204855 (2002-01-01), None
Karayaka Metin
Nish Randall Williams
Beach Thomas A
Klein Howard J.
Klein O'Neill & Singh, LLP
Technip France
Will Thomas B.
LandOfFree
Riser buoyancy 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 Riser buoyancy system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Riser buoyancy system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3452117