Wells – Processes – Placing or shifting well part
Reexamination Certificate
2006-05-23
2006-05-23
Gay, Jennifer H. (Department: 3672)
Wells
Processes
Placing or shifting well part
C166S241100, C175S325400, C175S325700
Reexamination Certificate
active
07048064
ABSTRACT:
A multi-unit centralizer for centralizing or otherwise positioning a tubing string in a well bore. The centralizer has a centralizer hub including multiple hub subunits for removably engaging each other and at least one spacer lug for removably engaging each of the hub subunits.
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Gay Jennifer H.
Harrison R. Keith
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