Patent · US Expired

Water separation system with encapsulated electric submersible pumping device

US6457531B1 · kind B1 · utility

14Cited by
24References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2000
Grant dateOct 1, 2002
Priority date
Expiry dateDec 11, 2020

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/128
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The present invention provides a downhole water separation system with an encapsulated electric submersible pumping device for the separation and transfer of different density fluids in downhole applications. The encapsulated device works in conjunction with a separator and packer, using a pump assembly and a motor assembly that are contained in an enclosed device, to separate fluids with a minimum use of conduits. The pump and motor are part of an encapsulated single device, and the separation system arrangement permits the motor and pump to be either above or below the separator.

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