Patent · US Active

Sand control screen assembly and method for use of same

US8499827B2 · kind B2 · utility

14Cited by
90References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 2010
Grant dateAug 6, 2013
Priority date
Expiry dateSep 23, 2031

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/08
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A sand control screen assembly (170) is operably positionable within a wellbore (48). The sand control screen assembly (170) includes a base pipe (172) having at least one opening (176) and an internal flow path (174). A swellable material layer (182) is disposed exteriorly of the base pipe (172). A fluid collection subassembly (184) and a sensor (192) are disposed exteriorly of the swellable material layer (182). The fluid collection subassembly (184) is in fluid communication with the internal flow path (174). A filter medium (188) is disposed in a fluid path between the exterior of the sand control screen assembly (170) and the internal flow path (174). In response to contact with an activating fluid, radial expansion of the swellable material layer (182) causes at least a portion of the fluid collection subassembly (184) and the sensor (192) to be displaced toward a surface of the wellbore (48).

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