Drillable casing brush
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 8, 2002
Grant Date -
N/A
app pub date -
Jun 12, 2000
filing date -
Aug 31, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A casing brush for cleaning the walls of a well casing, the casing brush comprising a body (1) in which are mounted cleaning bristles (2) and an adapter (4) to connect the upper end of the body (1) to the lower end of a bridge plug. The body (1) and the adapter (4) are comprised of a material which is at least drillable by a rock bit.
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Cited Art Landscape
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