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:
Sep. 28, 2021
Filed:
Feb. 14, 2020
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Qasim Sahu, Dammam, SA;
Fakuen Frank Chang, Dhahran, SA;
Eyad Alali, Dammam, SA;
Brian A. Roth, Dhahran, SA;
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); C09K 8/72 (2006.01); E21B 34/14 (2006.01);
U.S. Cl.
CPC ...
E21B 43/26 (2013.01); C09K 8/72 (2013.01);
Abstract
A matrix stimulation tool includes a cylindrical tube; at least one piston disposed within the cylindrical tube and longitudinally moveable within the cylindrical tube; and at least one hollow tube coupled to the piston, the hollow tube including a distal end disposed within a hole disposed within a wall of the cylindrical tube. Movement of the piston within the cylindrical tube causes movement of the distal end of the at least one hollow tube through the hole.