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:
Jun. 04, 2013
Filed:
Jan. 05, 2010
Alejandro Martinez, Calgary, CA;
Alejandro Martinez, Calgary, CA;
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
Subterranean oilfield high-temperature devices configured or designed to operate at elevated temperatures downhole in a well traversing a formation. A tool conveyance is configured for deployment in the well with a downhole cartridge comprising high-temperature sensitive components. A downhole cooling system includes a cooling fluid conduit having a first end configured for fluid connection with a source of cooling fluid and a second end configured for discharging cooling fluid in the well at at least an upper portion of a subterranean high-temperature zone such that cooling fluid circulates in the high-temperature zone.