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:
Jan. 16, 1979
Filed:
Dec. 22, 1977
Applicant:
Inventors:
Jean Patillet, St-Germain-en-Laye, FR;
Olivier Issenmann, Lamorlaye, FR;
Assignees:
Geoservices, Le Blanc-Mesnil, FR;
Societe Nationale Elf Aquitaine (Production), Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
73153 ; 73155 ;
Abstract
A device for simultaneously measuring various parameters such as the flow rate, the density and the temperature of the drilling mud issuing from a well during the drilling operation, and for recording said parameters, comprising a V-shaped measuring conduit the upstream portion of which is connected to the upper portion of a chute through which said mud flows and which opens into the atmosphere, while the downstream end of said measuring conduit is connected to a down spout directing said mud to oscillating screens.