Table
T17. Differences between depths to seismic horizons
and corrected depths.
Site
1127
Site
1129
Site
1131
Seismic
horizons
Predicted
intersection
(mbsf)ITT
corrected
depth
(mbsf)Difference
(m)
Predicted
intersection
(mbsf)Check-shot
corrected
depth
(mbsf)Difference
(m)
Predicted
intersection
(mbsf)Check-shot
corrected
depth
(mbsf)Difference
(m)
Sequence
2, Horizon A
228
242
+14
133
143
+10
134
149
+15
Sequence
2, Horizon B
362
380
+18
271
283
+12
333
345
+12
Sequence
2, Horizon C
410
432
+22
403
410
+7
471
483
+12
Base
of Sequence 2
452
476
+24
510
517
+7
521
529
+8
Base
of Sequence 3
558
605
576
585
+9
Notes: Predicted intersection depths were derived using high-resolution site-survey seismic data stacking velocities. Corrected depths were based on check-shot data and interval transit-time (ITT) data.