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US 2020/0399976 A1Published application
Enhanced Elastomer Reinforcement for Expandable Hangers with Garter Spring
AssigneeHalliburton Energy Services, Inc.
InventorEmile Edmund Sevadjian
Life of this patent
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Abstract
A downhole expandable liner hanger positioned in a subterranean wellbore. The liner hanger may comprise a liner and an expansion element. The expansion element may comprise one or more seal elements bonded to the expansion element in an open-ended containment system, wherein each of the one or more seal elements comprises at least one garter spring.
Claims20
A downhole expandable liner hanger positioned in a subterranean wellbore, comprising:
- a liner;
- and
- an expansion element, comprising:
- one or more seal elements bonded to the expansion element in an open-ended containment system, wherein each of the one or more seal elements comprises at least one garter spring.
1 more element
A downhole expandable liner hanger positioned in a subterranean wellbore, comprising:
- a liner;
- and
- an expansion element, comprising:
- one or more spikes;
- and
- one or more seal elements bonded to the expansion element in an open-ended containment system, wherein each of the one or more seal elements comprises at least one garter spring.
3 more elements
A downhole expandable liner hanger positioned in a subterranean wellbore, comprising:
- an expansion element comprising:
- one or more spikes;
- and
- one or more seal elements bonded to the expansion element in an open-ended containment system, wherein each of the one or more seal elements comprises at least one garter spring.
1 more element
Dependencies are inferred from the claim text.