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. 07, 2022

Filed:

Aug. 26, 2020
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Abdulaziz S. Al-Qasim, Dammam, SA;

Subhash Ayirala, Dhahran, SA;

Ali Yousef, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/24 (2006.01); E21B 43/20 (2006.01);
U.S. Cl.
CPC ...
E21B 43/2401 (2013.01); E21B 43/20 (2013.01);
Abstract

A method includes alternating between (a) applying an electric current to a subterranean formation and (b) flowing an enhanced oil recovery (EOR) treatment fluid into a wellbore formed in the subterranean formation. The method includes flowing an aqueous salt solution into the wellbore to mobilize hydrocarbons within the subterranean formation after alternating between (a) and (b).


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