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.
Patent No.:
Date of Patent:
Feb. 01, 2022
Filed:
Jun. 08, 2020
Applicants:
Saudi Arabian Oil Company, Dhahran, SA;
King Fahd University of Petroleum & Minerals, Dhahran, SA;
Inventors:
Rajendra Arunkumar Kalgaonkar, Dhahran, SA;
Khalid Alnoaimi, Aberdeen, GB;
Nour Baqader, Khobar, SA;
Nisar Ullah, Dhahran, SA;
Muhammed Mansha, Dhahran, SA;
Assignees:
SAUDI ARABIAN OIL COMPANY, Dhahran, SA;
KING FAHD UNIVERSITY OF PETROLEUM & MINERALS, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/60 (2006.01); E21B 43/27 (2006.01); C09K 8/68 (2006.01); E21B 43/26 (2006.01); E21B 43/16 (2006.01); C09K 8/74 (2006.01);
U.S. Cl.
CPC ...
C09K 8/602 (2013.01); C09K 8/68 (2013.01); C09K 8/74 (2013.01); E21B 43/16 (2013.01); E21B 43/26 (2013.01); E21B 43/27 (2020.05);
Abstract
A wellbore fluid may include a gemini surfactant, a zwitterionic surfactant; an activator, and an aqueous base fluid. The gemini surfactant may have a structure represented by formula (I): where Ris a C-Chydrocarbon group or a monovalent cation, Ris a C-Chydrocarbon group, m is an integer ranging from 1 to 4, n is an integer ranging from 8 to 12, and X is a monovalent anion.