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:
Jun. 25, 2019

Filed:

Dec. 05, 2014
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Dominic Joseph Brady, Dhahran, SA;

Gary Oddie, Cambridge, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/00 (2006.01); E21B 19/08 (2006.01); E21B 47/00 (2012.01); B08B 5/02 (2006.01); G02B 6/44 (2006.01); G02B 6/50 (2006.01);
U.S. Cl.
CPC ...
E21B 19/08 (2013.01); B08B 5/02 (2013.01); E21B 17/00 (2013.01); E21B 47/00 (2013.01); G02B 6/4464 (2013.01); G02B 6/502 (2013.01); G02B 6/4459 (2013.01);
Abstract

A control line assembly and technique for fabricating the control line assembly are disclosed. The assembly includes drawn tubular segments through which a gas is flowed to purge contaminants. The outflow of contaminants due to the gas flow is monitored and the gas flow can be controlled and terminated when a sufficient quantity of contaminants has been extracted. The gas flow can be combined with a heat treatment cycle to further extract contaminants. The heat treatment cycle can include multiple heating stages that can be controlled based on the monitoring of the exiting contaminants.


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