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. 05, 2023
Filed:
Dec. 14, 2021
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventor:
Md Amanullah, Dhahran, SA;
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/02 (2006.01); E21B 21/00 (2006.01); E21B 33/138 (2006.01);
U.S. Cl.
CPC ...
E21B 21/003 (2013.01); C09K 8/02 (2013.01); E21B 33/138 (2013.01);
Abstract
Lost circulation material (LCM) and method including LCM objects each having a centrally-disposed solid core and tentacles extending from the solid core to entangle with tentacles of neighboring LCM objects to treat loss circulation in a wellbore in a subterranean formation. The LCM as solid cores and entangled tentacles at the loss circulation zone collects solids from wellbore fluid to form a barrier to treat the loss circulation.