Expandable Liner Hanger Assembly Having Anchor Key In Dovetail Groove On Hanger Body

Abstract: An expandable liner hanger assembly may include a liner hanger body having a radially expandable tubular. The expandable liner hanger assembly may also include a groove formed in a radially outer surface of the liner hanger body that is configured to extend circumferentially about the liner hanger body. Additionally, the expandable liner hanger assembly may include at least one anchor key having a base portion disposed within the groove. Further, an engagement end of the at least one anchor key may extend radially outward from the groove. The engagement end is configured to engage a casing string in response to expansion of the liner hanger body to anchor into the casing string.

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