Patent · US Expired

Spectral imaging for downhole fluid characterization

US7933018B2 · kind B2 · utility

13Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 2005
Grant dateApr 26, 2011
Priority date
Expiry dateApr 7, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/31
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention contemplates implementation of transitory downhole video imaging and/or spectral imaging for the characterization of formation fluid samples in situ, as well as during flow through production tubing, including subsea flow lines, for permanent and/or long term installations. The present invention contemplates various methods and apparatus that facilitate one-time or ongoing downhole fluid characterization by video analysis in real time. The methods and systems may be particularly well suited to permanent and periodic intervention-based operations.

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