Apparatus and method for wet shoe applications

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United States of America Patent

PATENT NO 10961815
SERIAL NO

16539305

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An apparatus and method are disclosed for wet shoe applications in cementing tubing in a wellbore. A wet shoe tool has a seat and an insert in a flow bore of the tool. A first wiper plug is deployed down the tubing at least behind the cement and seats on the insert, which can then be moved in the flow bore to a bypass position allowing for fluid flow through the tool to produce a wet shoe track. A second plug is deployed down the tubing behind the second plug and seats on the seat in the flow bore of the tool. The seated second plug isolates applied pressure from passing downhole end of the tool so the integrity of the tubing can be tested. The second plug is self-removable (e.g., dissolvable) in the tool to reestablish fluid communication through the flow bore of the tool.

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Patent Owner(s)

Patent OwnerAddress
WELLS FARGO BANK NATIONAL ASSOCIATION1525 WEST W T HARRIS BLVD CHARLOTTE NC 28262

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
De, Clute-Melancon Daniel A Houston, US 2 15
Farley, Douglas B Missouri City, US 1 7
Garcia, Cesar G Katy, US 21 344
Inglesfield, Jamie Houston, US 2 7
Jacob, Jobby T Sugar Land, US 14 88
Rochen, James A Waller, US 15 210
Wickramasinghe, Tharinda Houston, US 1 7

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