Wells – Processes – Placing or shifting well part
Reexamination Certificate
2011-08-23
2011-08-23
Neuder, William P (Department: 3672)
Wells
Processes
Placing or shifting well part
C166S382000, C166S212000
Reexamination Certificate
active
08002045
ABSTRACT:
A downhole tool for providing a seal downhole within a wellbore for reducing loading experienced by a sealing member of the downhole tool is disclosed. The downhole tool may include a pair of directional locking members, at least one of which is operable to transfer a loading experienced by the downhole tool through rigid components of the downhole tool, thereby bypassing the sealing member.
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Notification of Transmittal of the International Search Report and the Written Opinion of the International Searching Authority of the Declaration (3 pages), International Search Report (4 pages), and Written Opinion of the International Searching Authority (6 pages) in counterpart application PCT/US2009/055502, dated Dec. 23, 2009.
Ellis Gary Dale
Ezell Michael Dale
Griswold Joshua
Halliburton Energy Service,s Inc.
Hutchins Cathleen R
Neuder William P
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