topic: sound of the sea using sound as a tool broadcast 5: february 14, 2001 mrs. joan linsley
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Topic:Sound of the Sea Using Sound as a ToolBroadcast 5:February 14, 2001
Mrs. Joan Linsley
Underway Geophysics Lab
Sou
nd
as
a T
ool Hydrophone
Streamers
Airgun
Sound Wave
Activity
V=D/Twhere:V = velocityD = distanceT = time
Distance
Time = 0.7 secondsVelocity = 1.4 km/second
Downhole Logging Tools
GuestDr. Flavio Anselmetti
Co-Chief ScientistGeologisches Institut
ETH
Switzerland
Marion Plateau
Platform Basement
Logging Data
Formation Microscanner(FMS) tool provides an image of the borehole using variations in electrical resistivity to show fine layers and structures in the carbonate rocks.
Each image strip shows adifferent quarter of the borehole wall.
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