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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.:

US 9234393 B1

PDFFull Text
Date of Patent:
Jan. 12, 2016

Filed:

Jan. 24, 2007

Bore selector

Applicants:

Jonathan Paul Edwards, West Perth, AU;

Alexander Jeffrey Burns, Willetton, AU;

Inventors:

Jonathan Paul Edwards, West Perth, AU;

Alexander Jeffrey Burns, Willetton, AU;

Assignee:

HELIX WELL OPS (U.K.) LIMITED, Aberdeen, GB;

Attorney:

Alston & Bird LLP

Primary Examiner:

James G Sayre

Int. Cl.
CPC ...
E21B 33/038 (2006.01); E21B 23/00 (2006.01); E21B 43/013 (2006.01); E21B 17/01 (2006.01); E21B 33/076 (2006.01); E21B 17/18 (2006.01);
U.S. Cl.
CPC ...
E21B 17/01 (2013.01); E21B 17/18 (2013.01); E21B 33/038 (2013.01); E21B 33/076 (2013.01);
Abstract

An apparatus () for coupling a monobore riser or lubricator system () to a dual bore () subsea well, the apparatus has a rotatable bore selector () within a housing (). The bore selector has at least one conduit () to provide through bore communication between the riser bore or lubricator () and selectively at least one or other of main () and annulus () bores in the dual bore () well. The bore selector in a first position connects the conduit between the riser or lubricator bore and the main bore, and in a second position connects the conduit between the riser or lubricator bore and the annulus bore. The rotatable selector can be offset or set at a tilt angle of up to ±5° with respect to the length of the apparatus.

Find Patent Forward Citations

Edwards, Jonathan. (2016). Bore selector (U.S. Patent No. 9234393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9234393

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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