Patent · US Expired

Water-based system for altering wettability of porous media

US6579572B2 · kind B2 · utility

48Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2001
Grant dateJun 17, 2003
Priority date
Expiry dateAug 13, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/89
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method for altering wettability of a reservoir formation includes the steps of providing a water-based fluid containing a wettability altering coating system; and flowing the fluid into a reservoir so as to coat the reservoir with the coating system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.