发明申请
US20100122820A1 Seal Arrangement for Expandable Tubulars 审中-公开
可膨胀管的密封安排

Seal Arrangement for Expandable Tubulars
摘要:
An expandable tubular includes a tubular body and a sealing arrangement disposed on an external surface of the tubular body. The sealing arrangement includes a plurality of seals having a corrugation. A method of manufacturing a sealing arrangement for an expandable tubular includes arranging a plurality of seals about the circumference of an expandable tubular and forming corrugations in the plurality of seals such that the effective length of the plurality of seals is at least 5 percent greater than the circumference of the expandable tubular.
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