Patent · US Expired

Method and apparatus for determining flow rates of well fluid constituents

US5212990A · kind A · utility

3Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 1991
Grant dateMay 25, 1993
Priority date
Expiry dateApr 10, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F5/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and apparatus for determining flow rates of well fluid constituents on a much smaller scale than with prior art equipment. Rather than testing the total fluid stream, a sample stream portion is diverted from the total fluid stream and tested. The sample fluid stream portion is separated into its various constituents, and the mass flow rate of each constituent is determined. The total mass flow rate of the total fluid stream is measured and compared with the total mass flow rate of fluid flowing through the sample stream portion, so the total flow rate of each constituent may be calculated.

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