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:
May. 04, 2021

Filed:

May. 28, 2018
Applicant:

Itp SA, Louveciennes, FR;

Inventors:

Jean-Aurélien Damour, Louveciennes, FR;

Guillaume Coeffe, Louveciennes, FR;

Darren Johannson, Louveciennes, FR;

Assignee:

ITP SA, Louveciennes, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 36/00 (2006.01); E21B 36/04 (2006.01); E21B 43/24 (2006.01);
U.S. Cl.
CPC ...
E21B 36/006 (2013.01); E21B 36/003 (2013.01); E21B 36/04 (2013.01); E21B 43/2401 (2013.01); E21B 43/2406 (2013.01);
Abstract

A heating installation for hydrocarbon extraction pipes via a well linking the surface to an extraction zone, including a substantially cylindrical casing consolidating the drill hole, a hydrocarbon extraction method and method to enable a hot fluid to be made to circulate from the surface to the well zone to be heated. The injection method includes in the casing first thermally insulated heating tubing to inject the hot fluid from the surface to the required depth and second heating tubing surrounding the first tubing to bring the hot fluid towards the surface and the extraction method includes a pumping tubing surrounding the first and second heating tubing for the extraction of hydrocarbons.


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