Title:
GAS SYMPTOM DETECTION
Document Type and Number:
Japanese Patent JP2003194957
Kind Code:
A
Abstract:
To provide improved technique for detecting ocean gas symptoms.
In the method for detecting ocean gas symptoms, a local probe is arranged on or near the ocean floor, bubbles are generated in the water near or in the local probe, the bubbles are detected, and data showing the relative concentration of gas that is dissolved into the water are generated. An apparatus for carrying out the method is also provided. Preferably, an ultrasonic transducer is used to generate and detect the bubbles.
Inventors:
KLEINBERG ROBERT L
BOSTROM NEIL W
GRIFFIN DOUGLAS D
BREWER PETER G
BOSTROM NEIL W
GRIFFIN DOUGLAS D
BREWER PETER G
Application Number:
JP2002279152A
Publication Date:
July 09, 2003
Filing Date:
September 25, 2002
Export Citation:
Assignee:
SCHLUMBERGER HOLDINGS
International Classes:
G01N7/14; G01V1/00; G01V1/38; G01V9/00; G01N1/00; G01N33/18; (IPC1-7): G01V1/00; G01V1/38
Attorney, Agent or Firm:
Masaaki Kobashi