Patent · US Active

Downhole steam generator control system

US9556708B2 · kind B2 · utility

3Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 2014
Grant dateJan 31, 2017
Priority date
Expiry dateJan 3, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF22B35/00
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A control system for controlling the operation of a Downhole Steam Generator (DHSG) system includes a cascade control strategy for control of individual final control elements in communication with a local well master controller. The final control elements may control fuel, oxidant, feedwater, and/or carbon dioxide flow to the downhole steam generator. The local well master controller may monitor and adjust the flows to the DHSG to control the operating performance of the DHSG.

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