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US 2021/0071504 A1Published application
Expandable liner
AssigneeWeatherford Technology Holdings, LLC
InventorsRichard W. DELANGE, John Richard SETTERBERG, JR., Scott H. OSBURN, Michael B. CAPEHART, Feng GAO
Life of this patent
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Abstract
An expandable liner includes an expandable tubular having a threaded connection and a support layer comprising polyurea disposed around an exterior of the expandable tubular.
Claims19
An expandable liner, comprising:
- an expandable tubular having a threaded connection;
- and
- a support layer comprising polyurea disposed around an exterior of the expandable tubular.
Dependencies are inferred from the claim text.