COCORP Montana 12

Start Date 10/1/92 End Date 10/10/92 Date of Startup 10/1/92
Contractor Reliable Exploration Inc. Crew Number
COCORP Honcho Jim Knapp Startup Supervisor Jim Knapp Surface Coverage 88.75 km


PARAMETERS

Recording System 5 - DFS V No. of Channels 480 or 600 Geophone Group Spacing 50 Source Spacing ~3 km Source/Nearest Receiver Offset 0
Push/Pull This Line was shot through the spread Offend of Split Split Noise Reject No Vibrator Power Stacking Fold
Sampling Interval 4 ms Antialias Filter 64 hz Sweep Freq. Start N/A Sweep Freq. End N/A Sweep Duration N/A
Total Record Time 60 sec Correlated Record Length 60 sec Upsweep or Downsweep N/A Number of Sweeps per VP N/A Notch Filter 60


Geophone Array

Geophone Type L21A Natural Frequency of Geophone 10 hz Number of Geophones per Station 9
Spacing Between Geophone Elements Weighting Scheme Total Geophone Array Length Linear


Source Array

Vibrator Type Dynamite
Primary Array
No. of Vibrators Spacing Between Vibrators m Source Moveup Between Sweeps m
1st Vibrator starts (relative to the flag) m Array Source Array Length m
Backup Array
No. of Vibrators Spacing Between Vibrators m Source Moveup Between Sweeps m
1st Vibrator starts (relative to the flag) m Array Source Array Length m