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:
Dec. 22, 2020
Filed:
Feb. 25, 2016
Applicant:
Repsol, S.a., Madrid, ES;
Inventors:
Manuel López Reyes, Móstoles-Madrid, ES;
Ricardo César Bezerra De Melo, Móstoles-Madrid, ES;
Jacobo Canal Vila, Móstoles-Madrid, ES;
Itziar Martínez Cebrián, Madrid, ES;
Richard Llewellyn Lolley Bowen, Madrid, ES;
Ana Isabel Montenegro García, Móstoles-Madrid, ES;
Assignee:
REPSOL, S.A., Madrid, ES;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 8/80 (2006.01); E21B 43/267 (2006.01); C09K 8/62 (2006.01); E21B 21/00 (2006.01);
U.S. Cl.
CPC ...
C09K 8/80 (2013.01); C09K 8/62 (2013.01); C09K 8/805 (2013.01); E21B 43/267 (2013.01); E21B 21/003 (2013.01);
Abstract
The present invention relates to the use of ultra-high-molecular-weight polyolefin particles as proppants for treating subterranean formations, as well as to compositions comprising said particles and to fracturing methods employing said particles.