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Normal Resistivities:
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measures the formation resistivity (Ohm-m) through a volume of formation by electrical methods
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Induction Conductivity:
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measures the formation conductivity (mS/m) through a volume of formation by the induced magnetic field
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Spontaneous Potential:
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measures the potential difference (mV) between a downhole electrode and surface electrode
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Single Point Resistance:
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measures a resistance in Ohms between a downhole electrode and a surface electrode
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Natural Gamma :
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measures the natural occuring radioactivity (Th, K, U)
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Borehole Deviation:
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measures the inclination and orientation of a borehole from vertical
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Heat Pulse Flowmeter:
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measures the vertical fluid flow at a descrete depth interval by a pulse of heated water
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Caliper:
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measures the average borehole diameter with three mechanical arms
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Fluid Temperature:
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measures the fluid temperature in a fluid filled hole
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Fluid Resistivities:
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measures the fluid resistivity using a closely spaced Wenner array
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