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:
Dec. 28, 2021
Filed:
Oct. 27, 2016
Geoservices Equipements, Roissy-en-France, FR;
Paul Bertrand, Roissy-en-France, FR;
Patrick Banik, Roissy-en-France, FR;
Jerome Breviere, Roissy-en-France, FR;
Nassim Bentamy, Roissy-en-France, FR;
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Abstract
Gas-extraction device () for extracting at least one gas contained in a drilling mud, the device comprising: —an enclosure (), —an equipment () for supplying the drilling mud to the enclosure (), —an equipment () for introducing a carrier gas into the enclosure (), wherein the device comprises a flow regulator () able to regulate the flow rate of a gas flow containing at least carrier gas, and a pressure controller situated downstream of the enclosure () configured for locally setting a pressure lower than the pressure of the enclosure (), wherein the flow, regulator () is interposed between the pressure controller and the enclosure ().