Patent · US Active

Coarse-foamed fracturing fluids and associated methods

US7261158B2 · kind B2 · utility

40Cited by
17References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 2006
Grant dateAug 28, 2007
Priority date
Expiry dateAug 18, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K8/703
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method of fracturing a subterranean formation comprising the steps of: providing a coarse-foamed fracturing fluid comprising a liquid fracturing fluid component, a gas, proppant particulates, and a foaming agent; and placing the coarse-foamed fracturing fluid into a portion of a subterranean formation at a pressure sufficient to create or extend at least one fracture therein.

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