Patent · US Expired

Fluid loss control additives for use in fracturing subterranean formations

US7096947B2 · kind B2 · utility

51Cited by
138References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2004
Grant dateAug 29, 2006
Priority date
Expiry dateSep 7, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S507/922
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to subterranean fracturing operations, and more particularly to fracturing fluids that includes a fluid loss control additive, and methods of using such fracturing fluids in fracturing subterranean formations. In one embodiment, a fracturing fluid of the present invention includes a viscosifier; and a fluid loss control additive that includes a deformable, degradable material.

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