Tube arrangement to enhance sealing between tubular members
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United States of America Patent
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Jan 2, 2018
Issued Date -
N/A
app pub date -
Oct 31, 2013
filing date -
Oct 31, 2013
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An well assembly having a housing with an inner surface, the assembly including a tubular member inserted in the housing and having an outer surface. The assembly further includes a plurality of protrusions extending from one of the inner or outer surfaces, the protrusions separated by gaps defined between adjacent protrusions. In addition, the well assembly includes a metal to metal seal pressed against and deformed by the protrusions. A plurality of hollow tubes are provided for insertion in the gaps between the protrusions, the tubes being collapsible upon engagement with the metal to metal seal.
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