Patent · US Expired

Sensor apparatus and method of using same

US7100689B2 · kind B2 · utility

15Cited by
13References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2003
Grant dateSep 5, 2006
Priority date
Expiry dateAug 28, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B1/406
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The invention relates to a system and method for sensing the characteristics of a fluid in a sub-surface formation. In one embodiment, the invention relates to a sensor apparatus for sensing a chemical in a vapor emitted by a sub-surface fluid sample. In various configurations, the apparatus senses the presence and/or percentage of water, the presence of a gas, an oil/gas ratio, an aliphatic/aromatic hydrocarbon ratio, and/or the presence of corrosive or poisonous chemicals.

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