US PATENT SUBCLASS 166 / 345
.~.~.~ Connection of riser-and-tubing assembly to other structure

Current as of: June, 1999
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166 /   HD   WELLS

335  DF  SUBMERGED WELL {10}
338  DF  .~ Connection or disconnection of submerged members remotely controlled {6}
344  DF  .~.~ Connection to provide fluid flow path {3}
345.~.~.~ Connection of riser-and-tubing assembly to other structure

DEFINITION

Classification: 166/345

Connection of riser-and-tubing assembly to other structure:

(under subclass 344) Process, apparatus, or device wherein the well element comprises a grouping of tubular components extending upwardly from the wellhead to the surface of the water, one of the components intended to convey well fluid to the surface of the water.