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Published byKory Ford Modified over 9 years ago
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Visit to 3D seismic field operations at Whitecastle, LA to observe operation of Sercel Eagle Opseis 388 recording system May 9, 2005
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Courtesy of David Phillips, Party Manager (Left, above), Tidelands Geophysical Co., Inc and and Lee Lugge of Hawkeye Stratigraphic Participating LSU Graduate Students: Sidney E. (center) Clay W. (right)
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Seismic doghouse/recording truck 20kW diesel generator- lower RF interference than gasoline unit
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Radio-telemetry system is limited in part by line-of- sight. A 100’-high telescopic antenna provides longest line-of-sight over 10 miles. Unit is powered by diesel engine and adapted from drilling rig; Cavity filters in parallel can focus RF energy at receiving frequencies although with substantial energy loss (~25%) RADIO ANTENNA
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Inside Seismic Doghouse/Recording Truck Observer “Sonny” controls shooting. Spectrum analyzer monitors RF traffic QC plot of paper shot records
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