Wells – Processes – Assembling well part
Reexamination Certificate
2009-10-22
2010-06-15
Bagnell, David J (Department: 3676)
Wells
Processes
Assembling well part
C166S380000, C166S077520
Reexamination Certificate
active
07735565
ABSTRACT:
An apparatus for use in wellbore operations and a method for using it is provided. The apparatus includes a main body, two support ears spaced-apart and projecting from the main body, each having an inner ear part and an outer ear part. The inner ear part is able to support more weight than the outer ear part. In certain aspects, structure for preventing a large support link from being positioned on an outer ear part is provided. The apparatus, may be any of a link adapter, a block adapter, a becket, an elevator, and a drilling hook.
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Lynch James Edward
McClung, III Guy L.
Wells Lawrence E.
West Neil Edward
Bagnell David J
Ro Yong-Suk
Varco I/P Inc.
Williams Morgan & Amerson P.C.
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