Patent · US Active

Power and control pod for a subsea artificial lift system

US9151131B2 · kind B2 · utility

3Cited by
19References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2012
Grant dateOct 6, 2015
Priority date
Expiry dateFeb 10, 2034

Classification

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

Abstract

Embodiments of the present invention generally relate to a power and control pod for subsea artificial lift system. In one embodiment, a method of operating a downhole tool in a subsea wellbore includes: supplying a direct current (DC) power signal from a dry location to a subsea control pod; converting the DC power signal to an alternating current (AC) power signal by the control pod; and supplying the AC power signal from the control pod, into the subsea wellbore, and to the downhole tool.

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