Subsea wellhead connections

Wells – Submerged well – Connection or disconnection of submerged members remotely...

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Details

166344, 166347, 405169, E21B 33035

Patent

active

053201752

ABSTRACT:
A diverless and guidelineless method to connect two subsea flowlines by a jumper assembly is provided. Pivotable stabs and fluid connection means are provided on each end of the jumper assembly. The stabs mate into receptacles located on the subsea flowline connections. The flowline is preferably lowered vertically and hinged over while sequentially landing the two pivotable stabs into their respective stab receptacles.

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Booth, Derrick, "Subsea-completed wells account for 18% of offshore production", Offshore (Nov. 1991).
McCabe, Charles, "Contractors apply ingenuity to field abandonment", Ocean Industry, (Nov. 1991).

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