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A Comparison Research into Characteristic Waves of the Well Hole II Interface Cement Part Missing Sound Field

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Academic year: 2020

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Figure

Figure 1. (a) The II interface sector missing in vertical wells (b) The bow cement missing in horizontal wells
Figure 2. The sound field of different missing angle (P - wave velocity is 3800m/s,the fluid ring thickness is 10.0mm)
Figure 3. (a) Distribution of characteristic wave first wave amplitude. (b) Travelling time change with missing angle (Fluid ring thickness was 10.0mm).(c) Distribution of the characteristic wave first wave amplitude changes with the missing angle in diffe
Figure 5. Distribution of the characteristic wave first wave amplitude changes with the missing angle in different fluid ring thickness (Peak,P - wave velocity is 3000m/s)
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