Patent · US Expired

Determining steam distribution

US4687057A · kind A · utility

9Cited by
15References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 1985
Grant dateAug 18, 1987
Priority date
Expiry dateAug 14, 2005

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B49/00
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An enhanced oil recovery method utilizes a monitored salinity concentration decline in produced water at the various producing wells of a steam flood project to determine actual steam distribution. This actual steam distribution is utilized to determine appropriate production capability modifications for certain ones of the producing wells so as to cause the actual steam distribution to more closely approximate a predetermined preferred steam distribution so as to maximize oil production from the steam flood project.

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