Patent · US Active

Methods of zonal isolation and treatment diversion

US9322260B2 · kind B2 · utility

13Cited by
38References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 2014
Grant dateApr 26, 2016
Priority date
Expiry dateJun 12, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2208/08
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Methods of treating a subterranean formation penetrated by a well bore, by providing a treatment fluid comprising a blend including a first amount of particulates having a first average particle size between about 3 mm and 2 cm and a second amount of particulates having a second average size between about 1.6 and 20 times smaller than the first average particle size or a second amount of flakes having a second average size up to 10 times smaller than the first average particle size; by introducing the treatment fluid into the well bore; and by creating a plug with the treatment fluid.

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