Combination landing and float collar
AssigneeDownhole Products Limited
InventorsDarko Arsoski, Douglas Brian Farley
Life of this patent
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AssigneeDownhole Products Limited
InventorsDarko Arsoski, Douglas Brian Farley
Estimating the term…
A combination landing and float collar for use in a wellbore includes: a float valve; a receiver including a plug seat and a ball seat; a tubular housing having a coupling formed at a longitudinal end thereof for assembly as part of a downhole tubular; a first sheath bonding the receiver to an inner surface of the housing within a flow bore thereof; a second sheath bonding the float valve to the inner surface of the housing within the flow bore thereof; a chamber formed in the housing between the first and second sheaths and operable to keep a ball released from the ball seat; and a baffle disposed in the chamber and operable to prevent passage of the ball therethrough.
A ball receptacle for use in a wellbore, comprising:
Dependencies are inferred from the claim text.