Invention Grant
- Patent Title: Methods of controlling fines migration in a well
-
Application No.: US16044624Application Date: 2018-07-25
-
Publication No.: US10822538B2Publication Date: 2020-11-03
- Inventor: Darryl Ventura , Deepak Kumar , Anton Kovalchuk
- Applicant: Darryl Ventura , Deepak Kumar , Anton Kovalchuk
- Applicant Address: US TX Houston
- Assignee: BAKER HUGHES, A GE COMPANY, LLC
- Current Assignee: BAKER HUGHES, A GE COMPANY, LLC
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: C09K8/575
- IPC: C09K8/575 ; E21B43/02 ; E21B43/28 ; E21B43/26

Abstract:
A method of treating a subterranean formation penetrated by a wellbore comprises introducing into the subterranean formation a treatment fluid comprising encapsulated particles having a core of a crosslinking agent and a shell of a chitosan encapsulant disposed on the core; releasing the crosslinking agent from the encapsulated particles with an acid; reacting the released crosslinking agent with the chitosan encapsulant or a derivative thereof forming a polymerized chitosan; and consolidating a plurality of particles in the subterranean formation with the polymerized chitosan.
Public/Granted literature
- US20200032127A1 METHODS OF CONTROLLING FINES MIGRATION IN A WELL Public/Granted day:2020-01-30
Information query