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:
Jun. 09, 2020
Filed:
Nov. 08, 2019
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Aslan Bulekbay, Udhailiyah, SA;
Sultan Attiah, Udhailiyah, SA;
Talal Al-Mutairi, Udhailiyah, SA;
Abdulrahman Alsousy, Riyadh, SA;
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 37/06 (2006.01); E21B 33/068 (2006.01); C09K 8/536 (2006.01); C09K 8/528 (2006.01); E21B 41/00 (2006.01);
U.S. Cl.
CPC ...
E21B 37/06 (2013.01); C09K 8/528 (2013.01); C09K 8/536 (2013.01); E21B 33/068 (2013.01); E21B 41/0078 (2013.01);
Abstract
Supercritical carbon dioxide is directed into a wellbore to a specified depth. The supercritical carbon dioxide is directed at an inner surface of the wellbore at the specified depth. Scale is removed from the wall of the wellbore with the supercritical carbon dioxide.