Patent · US Expired

Control of particulate flowback in subterranean wells

US5582249A · kind A · utility

190Cited by
12References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 1995
Grant dateDec 10, 1996
Priority date
Expiry dateAug 2, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S507/924
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The addition of an adhesive coated material in intimate mixture with particulates for fracturing, gravel packing or other formation treatments decreases or substantially eliminates the flowback of particulates whether proppants or formation fines while stabilizing the particulate within the formation. Preferred adhesive coated materials include glass or ceramic fibers, polyolefins, polyamides, polyvinyls and cellulose derivatives in the form of particles, ribbons, fibers or flakes.

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