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:
Mar. 07, 1989

Filed:

Feb. 08, 1988
Applicant:
Inventor:

Asadollah Hayatdavoudi, Mountain View, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B / ; E21B / ;
U.S. Cl.
CPC ...
175 40 ; 175 66 ; 175206 ; 175207 ; 175 48 ; 210143 ; 210739 ;
Abstract

A system is provided for the optimization of particle separation in a shaker system of a well drilling system. A well bore is drilled with a rotary drilling system. A stream of drilling fluid is circulated through the rotary drilling system to carry rock particles away from the bottom of the well bore as the well bore is formed. This stream of drilling fluid with the rock particles being carried therein is passed through a shaker system for separating the rock particles from the drilling fluid. A value of at least one, and preferably a plurality of operating parameters of the rotary drilling system are monitored, which parameters correlate to an average size of the rock particles being generated. The shaker system is adjusted in response to these monitored values, and more particularly in response to control signals computed based upon these monitored values, to increase separation of the rock particles by the shaker system.


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