The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 07, 2021
Filed:
Aug. 01, 2018
Deltatek Oil Tools Limited, Aberdeen, GB;
Stephen Edmund Bruce, Tayside, GB;
David Michael Shand, Banchory, GB;
Tristam Paul Horn, Aberdeen, GB;
DeltaTek Oil Tools Limited, Aberdeen, GB;
Abstract
Downhole apparatus comprises: a tubular body for mounting on an inner tubing string (); a first flow port (); a second flow port (); and a connector () associated with the tubular body () and operable to at least one of engage with and disengage from a lower end () of a bore-lining tubing string (). The apparatus has a first configuration in which the first flow port () is open and the second flow port () is closed, whereby a settable material () may be pumped in a first direction () downwards through the tubular body, through the connector, and through the first flow port, and a second configuration in which the first flow port () is closed and the second flow port () is open, whereby a fluid may be pumped in the first direction () downwards through the tubular body (), exit the tubular body through the second flow port (), and then flow in a second direction upwards and externally of the tubular body.