Radio-telemetry in seismic acquisition

1
Radio-telemetry in seismic acquisition
Friday, September 30, 2005 at the Blowout
Prevention School of the Petroleum Engineering
Department of Louisiana State University
2
Pseudo-walkaway test
SeisMEAUXbile
Mobile Seismic Lab
24 geophones
69 m _at_ 3m between geophones
3m
1.5m
34.5m
3
Source-receiver distance (m)
3
72
TWTT (s)
4
Pseudo-walkaway test
SeisMEAUXbile
Source-receiver distance 0 m
Mobile Seismic Lab
69 m _at_ 3m between geophones
3m
1.5m
34.5m
34.5m
5
Source-receiver distance (m)
3
72
TWTT (s)
6
Gerry Masterman- Manager of the Blowout
Prevention School (drilling derrick in
background). The yellow cab houses
radio-telemetry equipment.
Radio antenna
A/C window unit is surprisingly small because of
the energy-efficient design of this field lab
36-track 3590E playback tape recorder for linux
box.
Linux-based seismic software from WesternGECO
Spectrum analyzer
2400 channel Opseis-Sercel Eagle 388 seismic
acquisition system
Unix-based Acquisition control software
7
Source-receiver distance (m)
3
72
TWTT (s)
8
Source-receiver distance (m)
3
72
TWTT (s)