Invention Grant
US09169430B2 Chemical treatment method and additive used to treat fines migration and flow through porous media
有权
用于处理细粉迁移和流过多孔介质的化学处理方法和添加剂
- Patent Title: Chemical treatment method and additive used to treat fines migration and flow through porous media
- Patent Title (中): 用于处理细粉迁移和流过多孔介质的化学处理方法和添加剂
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Application No.: US13663604Application Date: 2012-10-30
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Publication No.: US09169430B2Publication Date: 2015-10-27
- Inventor: Eldon Dwyann Dairymple , Kin-Tai Chang
- Applicant: ECOLAB USA INC.
- Applicant Address: US MN St. Paul
- Assignee: Ecolab USA Inc.
- Current Assignee: Ecolab USA Inc.
- Current Assignee Address: US MN St. Paul
- Agency: Brinks Gilson & Lione
- Agent Eric D. Babych
- Main IPC: E21B43/16
- IPC: E21B43/16 ; E21B33/13 ; C09K8/575 ; E21B21/00

Abstract:
Methods for reducing fines migration in a porous subterranean reservoir. In certain aspects, the methods include introducing a composition including a water-soluble or dispersible branched polyhydroxyetheramine into the porous subterranean reservoir, maintaining a sufficient temperature in the porous subterranean reservoir for a period of time, adsorbing the composition onto a surface of the porous subterranean reservoir, and stabilizing at least a portion of the fines present in the porous subterranean reservoir. A treatment composition can be used and in certain aspects, the treatment composition can be a reaction product of bisphenol A, an ethanol amine, diethanol amine, and a monofunctionalized polyoxyalkyleneamine.
Public/Granted literature
- US20140116691A1 CHEMICAL TREATMENT METHOD AND ADDITIVE USED TO TREAT FINES MIGRATION AND FLOW THROUGH POROUS MEDIA Public/Granted day:2014-05-01
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