Cement diffuser for annulus cementing

Details Cement diffuser for annulus cementing Cement diffuser for annulus cementing

2010-08-20

2011-10-11

Suchfield, George (Department: 3676)

Wells

Processes

Cementing, plugging or consolidating

C166S308100, C166S376000

Reexamination Certificate

active

08033331

ABSTRACT:
A cement diffuser and method for allowing a ported tubular to be cemented in place, while keeping an annulus about a port of the ported tubular generally free of set cement. The cement diffuser includes a collection of fibers secured over the port and extending out from an outer surface of the tubular.

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