Blowout resistant frictionless hydraulic connector
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United States of America Patent
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N/A
Issued Date -
Jul 5, 2012
app pub date -
Jan 4, 2011
filing date -
Jan 4, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The method of providing a hydraulic stab sub for sealing in a receptacle bore of a first diameter comprising providing the hydraulic stab subs with two or more composite seals each having two metal rings having an outer second diameter less than the first diameter and an inner third diameter and bonding a resilient material between the two metal rings with an outer seal diameter less that the first diameter and an inner seal diameter less than the inner third diameter, providing a seal expander having an expander outside diameter which is smaller than the third inner diameter and greater than the seal inner diameter, such that when the hydraulic stab sub is within the receptacle bore and the seal expander is moved to within the inner seal diameter of the composite seals, the resilient material is expanded into sealing engagement with the receptacle bore.
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