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:
Aug. 14, 2018

Filed:

May. 01, 2015
Applicant:

Axiom Process Ltd., Newcastle upon Tyne, GB;

Inventor:
Assignee:

Axiom Process Ltd., Tyne & Wear, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B07B 1/28 (2006.01); E21B 21/06 (2006.01); B07B 1/46 (2006.01);
U.S. Cl.
CPC ...
E21B 21/065 (2013.01); B07B 1/28 (2013.01); B07B 1/46 (2013.01); B07B 2201/04 (2013.01); B07B 2230/01 (2013.01);
Abstract

A method for separating solids from a drill cuttings and drilling mud mixture feed in a shale shaker includes providing a shale shaker () having a basket () including a stack of at least two screen decks (), wherein the screening surfaces () of the decks are spaced apart and superposed one above the other. A fluid retaining wall () and the feed receiving end () of the screening surface of the lowest screen deck define a pond region (). In use of the method a drill cuttings and drilling mud mixture feed () forms a pond of solids and liquid in the pond region that immerses a portion of the screening surface at the feed receiving end of each of the two screen decks. Apparatus for use in the method is also described.


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