Patent · US Expired

Apparatus and method for analysing downhole water chemistry

US7339160B2 · kind B2 · utility

6Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2003
Grant dateMar 4, 2008
Priority date
Expiry dateNov 19, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/18
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention concerns an apparatus for analysing water chemistry. According to the invention, the apparatus is adapted to operate downhole and comprises a colouring agent supply device for supplying a colouring agent to a water sample, the colour of the water sample thus supplied being indicative of the water sample chemistry, and a colorimetric analyser arranged to determine the colour of the water sample.

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