Table 4 Compressional (\(V_P\)) and shear (\(V_S\)) wave velocity data obtained from well logs, laboratory measurements, and micro-computed tomography (mCT) modeling using the Kuster-Toksöz (K-T) and Self-Consistent (S-C) models for wells D1 and B4.

From: Integrative rock physics and computer vision analysis of elastic properties and pore aspect ratios in Brazilian pre-salt carbonates

WELL

DEPTH

(m)

well \(V_P\)

(m/s)

lab \(V_P\)

(m/s)

mCT K-T \(V_P\)

(m/s)

mCT S-C \(V_P\)

(m/s)

well \(V_S\)

(m/s)

lab \(V_S\)

(m/s)

mCT K-T \(V_S\)

(m/s)

mCT S-C \(V_S\)

(m/s)

D1

4991.4

4505.88

4035.35

-

-

2820.5

2110.98

-

-

5034.2

5374.39

3817.94

-

-

2983.67

2146.88

-

-

5061.8

4833.45

5475.78

-

-

2729.46

2866.85

-

-

5072.5

5057.16

3871.76

6384

6253

2901.43

2146.17

3647

3630

5118.2

4704.72

4565.57

-

-

2784.59

2056.87

-

-

B4

4924.55

5329.48

5030.21

-

-

2872.27

2907.62

-

-

4829.5

4992.78

4965.49

6114

5808

2762.47

2860.86

3506

3385

4831.7

5011.65

4812.68

-

-

2646.15

2833.59

-

-

4906.05

5417.26

4991.92

-

-

2903.97

2972.07

-

-