Patent · US Active

Methods to gravel pack a well using expanding materials

US8662172B2 · kind B2 · utility

7Cited by
141References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2010
Grant dateMar 4, 2014
Priority date
Expiry dateMay 17, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K8/56
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method for treating a subterranean formation penetrated by a wellbore comprising combining a carrier fluid, a first amount of particulates, and a second amount of particulates into a slurry, wherein the first amount of particulates have a first average size distribution and the second amount of particulates have a second average size distribution, wherein at least one of the first amount of particulates and the second amount of particulates comprise an expanding material, placing the slurry in the wellbore, and lowering a screen into the slurry.

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