COCORP North Dakota 3

Start Date 10/29/92 End Date 11/1/92 Date of Startup 10/29/92
Contractor Reliable Exploration Inc. Crew Number
COCORP Honcho Jim Knapp Startup Supervisor Surface Coverage 84 km


PARAMETERS

Recording System 5 - DFS V No. of Channels 480/600 Geophone Group Spacing 50 m Source Spacing ~ 5 km Source/Nearest Receiver Offset 0
Push/Pull Shot through the spread Offend of Split Split Noise Reject Vibrator Power N/A Stacking Fold
Sampling Interval 4 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 hz.


Geophone Array

Geophone Type L-21-A Natural Frequency of Geophone 10 hz Number of Geophones per Station 9
Spacing Between Geophone Elements Weighting Scheme Total Geophone Array Length Lin


Source Array

Vibrator Type Dynamite
Primary Array
No. of VibratorsN/A 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