Wells – Processes – Placing or shifting well part
Reexamination Certificate
2005-07-19
2005-07-19
Tsay, Frank (Department: 3672)
Wells
Processes
Placing or shifting well part
C166S338000, C166S095100
Reexamination Certificate
active
06918446
ABSTRACT:
Methods and devices are described for efficiently installing sea-borne wellhead components and tying back sub-sea wellhead components with them. In specific aspects, a single running and setting tool is used to land a tubing head housing upon the stem of a floating platform and tension and pressure testing casing string risers extending between a subsea wellhead and a floating vessel.
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Bracewell & Giuliani LLP
Tsay Frank
Vetco Gray Inc.
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