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. 04, 2024

Filed:

Jun. 08, 2022
Applicant:

Petróleo Brasileiro S.a.—petrobras, Rio de Janeiro, BR;

Inventors:

Mario Germino Ferreira da Silva, Rio de Janeiro, BR;

Francisca Ferreira do Rosario, Rio de Janeiro, BR;

Alexandre Zacarias Ignacio Pereira, Rio de Janeiro, BR;

Rosane Alves Fontes, Petrópolis, BR;

Maylton Freitas da Silva, Rio de Janeiro, BR;

Rita de Cassia Comis Wagner, Niterói, BR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/14 (2006.01); E21B 37/06 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
E21B 43/14 (2013.01); E21B 37/06 (2013.01); E21B 43/12 (2013.01);
Abstract

A system and method for inhibiting or removing scaling in wells equipped with intelligent completion (IC), including sealing failures, includes a mixture of viscous gel and solid material in different granulometries is used and spheres soluble in water and in oil. The system and method aim to maintain production of wells equipped with intelligent completion and aim to reduce costs in relation to operations commonly performed with rigs.


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