公开(公告)号：US20230323190A1

公开(公告)日：2023-10-12

申请号：US18021744

申请日：2021-08-11

Applicant: POWELTEC

Inventor： Alain ZAITOUN ,  Nazanin SALEHI ,  Jérôme BOUILLOT ,  Arnaud TEMPLIER ,  Nicolas GAILLARD

IPC: C09K8/575 ,  C08F220/56 ,  E21B33/138

CPC classification number: C09K8/5753 ,  C08F220/56 ,  E21B33/138

Abstract: A method for limiting and/or preventing the migration of fines in a geological formation, in particular a subterranean formation, the method including bringing the formation into contact with one or more copolymers including at most 40 mol % of repeating units derived from a cationic monomer.