Patent · US Active

Thermal bubble point measurement system and method

US8950246B2 · kind B2 · utility

0Cited by
15References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2008
Grant dateFeb 10, 2015
Priority date
Expiry dateDec 18, 2031

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B49/0875
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and an apparatus for nucleating bubbles in an oil-gas mixture, including introducing a sample comprising an oil-gas mixture into a chamber; and heating the sample with a heater until at least one bubble is thermally nucleated in the chamber. The bubble point (BP) pressure of the sample can be determined by detecting pressure at two points in a system, which includes the chamber and the heater, and by determining the behavior of the nucleated bubble as the pressure on the bubble is varied.

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