Wells – Submerged well – Means removably connected to permanent well structure
Reexamination Certificate
2006-06-20
2006-06-20
Bagnell, David (Department: 3672)
Wells
Submerged well
Means removably connected to permanent well structure
C166S077200, C166S066000
Reexamination Certificate
active
07063159
ABSTRACT:
A system for reducing the effects of heave movements of a wellhead in an offshore drilling device is provided that includes a frame; a coiled tubing stack supported by the frame; and a heave compensation system for controlling an amount of load transferred from the coiled tubing stack to the wellhead to reduce relative movements between the coiled tubing stack and the wellhead.
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Hobbs Nikki
Mallalieu Robin
McCafferty Terry
Patton Bartley J.
Rod Shampine
Bagnell David
Coy Nicole A
Curington Tim
Nava Robin
Schlumberger Technology Corp.
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