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. 14, 2010
Filed:
Dec. 18, 2007
Alexander Alexandrovich Burukhin, Novosibirsk, RU;
Anatoly Vladimirovich Matveev, Novosibirsk, RU;
Elena Mikhailovna Pershikova, Moscow, RU;
Alexander Alexandrovich Burukhin, Novosibirsk, RU;
Anatoly Vladimirovich Matveev, Novosibirsk, RU;
Elena Mikhailovna Pershikova, Moscow, RU;
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
Elimination of sand entrainment and a significant increase in hydrodynamic permeability of the sand pack in an area near the wellbore are achieved through the use of a sand and/or proppant, and proppant material mixture at the final stage of the fracture filling process, where individual particles of the proppant material have at least one shape of plates, lattices, hollow bars, inside-hollow tubes with a closed impermeable cavity or cavities, toroidal particles, elongated particles in the form of ovals, pellets or plates, cylinders with a closed impermeable cavity or cavities, or blocks with a comb multi-channel structure with throughout channels of the ellipse or polygon cross-section.