Previous   |    Close   |    Next

Table T12. Downhole measurements made by wireline tool strings, Expedition 346.

Tool string Tool Measurement Sampling
interval
(cm)
Approximate
vertical resolution
(cm)
Paleo combo         EDTC Total gamma ray 5 and 15 30
HRLA Resistivity 15 30
HNGS Spectral gamma ray 15 20–30
HLDS Bulk density and caliper 2.5 and 15 38
MSS Magnetic susceptibility 4 12–36
Formation MicroScanner-sonic       EDTC Total gamma ray 5 and 15 30
GPIT Tool orientation and acceleration 3.8 15
DSI Acoustic velocity 15 107
FMS Microresistivity and caliper 0.25 1

All tool and tool string names, except the MSS, are trademarks of Schlumberger. For definitions of tool acronyms, see Table T13.

Previous   |    Close   |    Next   |    Top of page