Patent · US Active

Sand control screen assembly and method for use of same

US7866383B2 · kind B2 · utility

23Cited by
77References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2008
Grant dateJan 11, 2011
Priority date
Expiry dateOct 28, 2028

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/082
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A sand control screen assembly (40) is operably positionable within a wellbore (50). The sand control screen assembly (40) includes a base pipe (42) having a plurality of openings (46) in a sidewall portion thereof and an internal flow path (44). A plurality of radially extendable filter members (52) are each operably associated with at least one of the openings (46) of the base pipe (42). The radially extendable filter members (52) have a circumferential dimension that is less than a longitudinal dimension thereof. The radially extendable filter members (52) have a radially retracted running configuration and a radially extended operating configuration, in which, the radially extendable filter members (52) preferably contact the wellbore (50).

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