Porosity, Permeability, & Lithology While Drilling
Reservoir Evaluation
Reservoir evaluation with measurements of petrophysical properties while drilling. Schlumberger services provide a full suite of formation evaluation, well placement, and drilling optimization measurements.
Resistivity, neutron porosity, azimuthal gamma ray, density, elemental capture spectroscopy, and sigma measurements and borehole imaging.
Azimuthal density measurements (ADN).
Nuclear magnetic resonance measurements while drilling.
Azimuthal images of bulk density and caliper, together with conventional bulk density, neutron porosity, photoelectric index, caliper, and tool standoff.
Bulk density, neutron porosity, photoelectric index, and standoff and caliper measurements in hostile environments.
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