Submarine wellhead
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United States of America Patent
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-
May 25, 1993
Grant Date -
N/A
app pub date -
Feb 14, 1992
filing date -
Feb 14, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A submarine wellhead (10) for producing wells, including a hollow body (14) mounted in a water-tight fashion on a well (16) configured to receive a suspension device (30) equipped with a production column (26) designed to be lowered down into the well, which body (14) is also equipped with an outlet port (20) for the oil coming up from the well through the production column (26), hydraulic flow between the production column (26) and the outlet port (20) occurring through the suspension device (30), and hydraulic flow being ensured regardless of the rotation position of the suspension device (30) in relation to the body (14).
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