Figure F82. A. Formation MicroScanner (FMS)-sonic tool string. HNGS = Hostile Environment Natural Gamma Ray Sonde, DSI = Dipole Shear Sonic Imager, GPIT = General Purpose Inclinometry Tool. B. Schematic of Hole U1374A logging passes (two uplog passes, with image acquisition starting at bottom of hole and ending ~10 m before base of drill pipe).
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