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:
Nov. 21, 2017
Filed:
Oct. 10, 2014
Applicant:
Api Institute, Emmen, NL;
Inventors:
Assignee:
SENBIS POLYMER INNOVATIONS B.V., Emmen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/267 (2006.01); C09K 8/62 (2006.01); C09K 8/70 (2006.01); C09K 8/72 (2006.01); C08G 63/08 (2006.01); C08L 67/04 (2006.01); C09K 8/80 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
C09K 8/62 (2013.01); C08G 63/08 (2013.01); C08L 67/04 (2013.01); C09K 8/70 (2013.01); C09K 8/72 (2013.01); C09K 8/80 (2013.01); E21B 43/26 (2013.01); E21B 43/267 (2013.01); C09K 2208/08 (2013.01);
Abstract
A method of treating a subterranean formation at temperatures of at least 150° C., the method includes introducing a pressurized fracturing liquid including proppants and solid channelants to create fractures in the subterranean formation, wherein the channelants include (PLA) solids derived from a blend of poly L-lactic acid (PLLA) and poly D-lactic acid (PDLA).