Table T6.
Tool strings used and properties measured.
Tool string
Tool
Measurement
Measurement
interval
(cm)
Approximate
vertical
resolution
(cm)
Triple combination
HNGS
Natural gamma
15
45
APS
Porosity
5 and 15
30
HLDS
Bulk density, PEF
2.5 and 15
15/45
DIT
Resistivity
2.5 and 15
200/150/75
TEMP
Temperature
1 per s
--
FMS-sonic
NGS
Natural gamma
15
45
SDT
Orientation
15
--
GPIT
Sonic velocity
15
120
FMS
Microresistivity
0.25
0.5
GHMT
NGS
Natural gamma
15
45
SUMS
Susceptibility
5 and 15
35
NMRS
Total field
5 and 15
45
Note: PEF = photoelectric factor; see "Downhole Measurements" in the "Explanatory Notes" chapter for other abbreviations. This table is also available in ASCII format.