Apparatus for use in cementing a casing string within a well bore
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 2, 1989
Issued Date -
N/A
app pub date -
Feb 11, 1988
filing date -
Feb 22, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is disclosed apparatus either in the form of a float shoe or float collar for use in cementing a casing string within a well bore, the shoe or collar having blades extending longitudinally along the outer side thereof for centering the shoe or collar, and thus the lower end of the casing string, within the well bore.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully