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.

Date of Patent:
Oct. 20, 2015

Filed:

Jun. 19, 2012
Applicant:

Dag Vavik, Kristiansand, NO;

Inventor:

Dag Vavik, Kristiansand, NO;

Assignee:

AKER MH AS, Kristiansand, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/12 (2006.01); E21B 21/00 (2006.01); E21B 21/06 (2006.01); E21B 21/08 (2006.01); E21B 21/01 (2006.01);
U.S. Cl.
CPC ...
E21B 21/001 (2013.01); E21B 7/12 (2013.01); E21B 21/01 (2013.01); E21B 21/067 (2013.01); E21B 21/08 (2013.01);
Abstract

A fluid diverter system for a drilling facility comprises a diverter housing (') fluidly connected to a tubular () extending to a subsea well. The diverter housing (′) comprising a movable diverter element () for closing off the diverter housing, a first fluid conduit () connected to a mud system and comprising a first valve (), at least one second fluid conduit (′) leading from an outlet (′) in the diverter housing to an overboard location and comprising a second valve (), and a third fluid conduit () connected to a mud/gas separator (MGS) () and comprising a third valve (). The MGS () is arranged below the outlet () of the diverter line, whereby riser fluids may be fed from the diverter housing () to the MGS () by means of gravity flow. The diverter valve () on a leeward side of the drilling facility is configured to be open before the diverter element () closes around the tubular ().


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