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:
Feb. 14, 2023

Filed:

Jul. 05, 2018
Applicants:

Ecopetrol S.a., Santander, CO;

Polynex S.a.s., Bogotá D.C., CO;

Inventors:

Rigoberto Barrero Acosta, Santander, CO;

Diego Mauricio Beltran Lopez, Cundinamarca, CO;

Jaime Borrero Gomez, Cundinamarca, CO;

Alexis Bueno Velandia, Santander, CO;

Claudia Esneiden Cuadro Ardila, Santander, CO;

Luz Angela Novoa Mantilla, Santander, CO;

Lilia Rodriguez Rodriguez, Santander, CO;

Rafael Zamora Sanchez, Cundinamarca, CO;

Assignees:

ECOPETROL S.A., Santander, CO;

POLYNEX S.A.S., Bogotá D.C., CO;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10G 71/00 (2006.01); E21B 43/16 (2006.01);
U.S. Cl.
CPC ...
C10G 71/00 (2013.01); E21B 43/16 (2013.01); C10G 2300/104 (2013.01); C10G 2300/1014 (2013.01); C10G 2300/1044 (2013.01); C10G 2300/1055 (2013.01); C10G 2300/302 (2013.01); C10G 2300/80 (2013.01);
Abstract

The invention relates to a method including a system of additives which increase fluidity and/or flow capacity and minimize pressure drops from the steps of lifting in production wells, collection lines, dehydration systems and ducts for transporting heavy and extra-heavy hydrocarbons. In addition, the injected system of chemical additives increases the dilution capacity of the solvents that need to be applied to improve the quality of the crude oil (reduce viscosity and density, and increase API gravity), thereby facilitating the dehydration and transport.


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