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Downhole Testing

Downhole Testing

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Downhole Testing

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  1. Pump Horizontal Plank with normal load x t z1 Hammer z2 packer Horizontal Velocity Transducers (Geophone Receivers) R12 = z12 + x2 R22 = z22 + x2 Shear Wave Velocity: Vs = R/t Oscilloscope Downhole Testing Test Depth Interval Cased Borehole x