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. 09, 2025
Filed:
Oct. 18, 2023
Applicant:
Weatherford Technology Holdings, Llc., Houston, TX (US);
Inventors:
Mohammed Omer, Abu Dhabi, AE;
Francisco E. Fragachan, Katy, TX (US);
Samuel Strickland, Houston, TX (US);
Assignee:
Weatherford Technology Holdings, LLC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/00 (2006.01); C09K 8/516 (2006.01); E21B 33/138 (2006.01);
U.S. Cl.
CPC ...
E21B 21/003 (2013.01); C09K 8/516 (2013.01); E21B 33/138 (2013.01); C09K 2208/18 (2013.01);
Abstract
Methods comprising: injecting into a wellbore in a subterranean formation a multi-particle lost circulation material composition comprising a base fluid and a particle blend comprising substantially cylindrical particles and substantially spherical particles and wherein said particle blend comprises: degradable particles of at least three different sizes and wherein a first-sized particles and a second-sized particles are substantially cylindrical and a third-sized particles are substantially spherical.