Wells – Submerged well – Means removably connected to permanent well structure
Patent
1981-11-19
1984-08-21
Novosad, Stephen J.
Wells
Submerged well
Means removably connected to permanent well structure
175 7, 175 27, 175 40, E21B 1909
Patent
active
044664885
ABSTRACT:
A motion compensator for disposition between an offshore support structure and an offshore well structure movable with respect thereto comprises a compensator assembly interconnected with the support structure and the well structure such that relative movement between said structures will cause movement within the compensator assembly, and a position indicator including a cam assembly for measuring the relative movement within the compensator assembly, and a transducer operatively associated with the cam assembly for translating its measurements into a signal.
REFERENCES:
patent: 3881695 (1975-05-01), Joubert
patent: 4121806 (1978-10-01), Iato et al.
patent: 4176722 (1979-12-01), Wetmore et al.
patent: 4282939 (1981-08-01), Maus et al.
patent: 4300637 (1981-11-01), Valka
Albert James W.
Gilson Gerald W.
Nayler Douglas W. J.
Tilker Fred C.
Neuder William P.
NL Industries Inc.
Novosad Stephen J.
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