Figure F8. Shipboard structure and data flow. MWD = measurement while drilling, APWD = annular pressure while drilling, LWD = logging while drilling, IDEAL = integrated drilling evaluation and logging system (Schlumberger), ADN = Azimuthal Density Neutron tool (adnVISION), GVR = geoVISION resistivity tool, LAS = log ASCII standard format, DLIS = digital logging interchange standard format, SEGY = Society of Exploration Geophysicists standard format "Y," DCS = Data Consulting Service (Schlumberger).
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