Patent · US Expired

Methods of modifying fracture faces and other surfaces in subterranean formations

US7500519B2 · kind B2 · utility

22Cited by
28References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 2005
Grant dateMar 10, 2009
Priority date
Expiry dateNov 3, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S507/925
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Provided are methods of modifying the stress-activated reactivity of subterranean fracture faces and other surfaces in subterranean formations. In one embodiment, the methods comprise: providing a treatment fluid that comprises a base fluid and a surface-treating reagent capable of modifying the stress-activated reactivity of a mineral surface in a subterranean formation; introducing the treatment fluid into a subterranean formation; and allowing the surface-treating reagent to modify the stress-activated reactivity of at least a portion of a mineral surface in the subterranean formation.

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