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1000 1500 2000 2500 2100

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m/s

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1500 2000 2500 3000 2100

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1500 2000 2500 3000 2100

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Time (ms)

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0 10 20 30

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Time (ms)

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Time (ms)

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0 10 20 30

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Time (ms)

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2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

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0 10 20 30 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

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0 10 20 30 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

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59#67 '( . D #

(43)

2000 3000 4000 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

m/s P−WAVE VELOCITY

Time (ms)

1000 1500 2000

2100 2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

m/s S−WAVE VELOCITY

Time (ms)

1800 2000 2200 2400 2600 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

kg/m 3 DENSITY

Time (ms)

5 6 7 8 9

x 10 6 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

kg/m 2 s ACOUSTIC IMPEDANCE

Time (ms)

2 3 4

x 10 6 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

kg/m 2 s SHEAR IMPEDANCE

Time (ms)

1.5 2 2.5

2100 2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

VP/VS RATIO

Time (ms)

5 9#@7 $.( ! " . O

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(44)

2000 3000 4000 2100

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Time (ms)

1000 1500 2000

2100 2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

m/s S−WAVE VELOCITY

Time (ms)

1800 2000 2200 2400 2600 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

kg/m 3 DENSITY

Time (ms)

5 6 7 8 9

x 10 6 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

kg/m 2 s ACOUSTIC IMPEDANCE

Time (ms)

2 3 4

x 10 6 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

kg/m 2 s SHEAR IMPEDANCE

Time (ms)

1.5 2 2.5

2100 2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

VP/VS RATIO

Time (ms)

5 9#?7 $.( ! " . O

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(45)

2000 3000 4000 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

m/s

Time (ms)

P−WAVE VELOCITY

1000 1500 2000

2100 2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

m/s

Time (ms)

S−WAVE VELOCITY

1800 2000 2200 2400 2600 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

kg/m 3

Time (ms)

DENSITY

5 6 7 8 9

x 10 6 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

kg/m 2 s

Time (ms)

ACOUSTIC IMPEDANCE

2 3 4

x 10 6 2100

2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

kg/m 2 s

Time (ms)

SHEAR IMPEDANCE

1.5 2 2.5

2100 2120 2140 2160 2180 2200 2220 2240 2260 2280 2300

Time (ms)

VP/VS RATIO

59#<7 &C !"

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1240 1260 1280 1300 1320 1340 1360 1380 1400 2000

2050 2100 2150 2200 2250 2300 2350 2400 2450 2500

Crossline number

Time (ms)

Inline1627

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Vp (m/s)

1900 5300

Vs (m/s)

800 2800

Density (kg/m 3 )

2 2.8

AI (kg/m 2 s)

4000 14000

SI (kg/m 2 s)

1900 7000

Vp/Vs

1.4 2.8

Balder

Sele

Lista

Ty/Heimdal

GWC

Top Shetland

2000 2050 2100 2150 2200 2250 2300 2350 2400 2450 250 0 Depth in meters

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(52)

7.7 7.8 7.9 8 8.1 0.003

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ln( α ) (m/s)

Probability

P−WAVE VELOCITY

6.8 7 7.2 7.4 0.003

0.01 0.02 0.05 0.10 0.25 0.50 0.75 0.90 0.95 0.98 0.99 0.997

ln( β ) (m/s)

Probability

S−WAVE VELOCITY

7.65 7.7 7.75 7.8 0.003

0.01 0.02 0.05 0.10 0.25 0.50 0.75 0.90 0.95 0.98 0.99 0.997

ln( ρ ) (kg/m 3 )

Probability

DENSITY

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(53)

5 9 13 17 21 25 29 33 37

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Time (ms)

59#;=7 , #

(54)

2000 2500 3000 3500 2270

2280 2290 2300 2310 2320 2330 2340 2350

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Time (ms)

500 1000 1500 2000 2500 2270

2280 2290 2300 2310 2320 2330 2340 2350

m/s S−WAVE VELOCITY

Time (ms)

2000 2200 2400 2600 2270

2280 2290 2300 2310 2320 2330 2340 2350

kg/m 3 DENSITY

Time (ms)

4 6 8

x 10 6 2270

2280 2290 2300 2310 2320 2330 2340 2350

kg/m 2 s ACOUSTIC IMPEDANCE

Time (ms)

1 2 3 4 5

x 10 6 2270

2280 2290 2300 2310 2320 2330 2340 2350

kg/m 2 s SHEAR IMPEDANCE

Time (ms)

1 2 3

2270 2280 2290 2300 2310 2320 2330 2340 2350

VP/VS RATIO

Time (ms)

59#;>7 $.( ! " :#A6

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(55)

2200 2400 2600 2800 3000 3200 P−WAVE VELOCITY

Time (ms)

2200

2300

2400

800 1000 1200 1400 1600 1800 S−WAVE VELOCITY

Time (ms)

2200

2300

2400

2100 2200 2300 2400 2500 DENSITY

Time (ms)

2200

2300

2400

5 6 x 10 7 6 ACOUSTIC IMPEDANCE

Time (ms)

2200

2300

2400

2 3 4 x 10 6 SHEAR IMPEDANCE

Time (ms)

2200

2300

2400

1.5 2 2.5 VP/VS RATIO

Crossline number

Time (ms)

1240 1260 1280 1300 1320 1340 1360 1380 1400 2200

2300 2400

59#;67 $.( ;@9?#

(56)

2000 2200 2400 2600 2800 3000 3200 P−WAVE VELOCITY

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1450 1500 1550 1600 1650 1700 1750

1240 1260 1280 1300 1320 1340 1360 1380 1400

800 1000 1200 1400 1600 1800 S−WAVE VELOCITY

Inline number

Crossline number

1450 1500 1550 1600 1650 1700 1750

1240 1260 1280 1300 1320 1340 1360 1380 1400

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0 200 400 600 800 1000 1200 1400 1600 1800 2000

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0 200 400 600 800 1000 1200 1400 1600 1800 2000

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Iteration number

Variance

5 =#=7 $ 3 !"

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(76)

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30

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5=#?7 ,

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(78)

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6

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10 15 20 25 30 35 40 45

Maximum wavelet amplitude

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Variance of seismic error

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