Tool

Output 
Explanation 
Unit 
DITE 

Dual Induction Tool 

IDPH

Deep induction resistivity 
Ω·m 
IMPH 
Medium induction resistivity 
Ω·m 
SFLU 
Spherically focused resistivity 
Ω·m 
DSI 

Dipole Sonic Imager 

DTCO 
Compressional wave delay time (Δt) 
ms/ft 
DTSM 
Shear wave delay time (Δt) 
ms/ft 
DTST 
Stoneley wave delay time (Δt) 
ms/ft 
FMS 

Formation MicroScanner 

C_{1}, C_{2} 
Orthogonal hole diameters 
inch 
P1AZ 
Pad 1 azimuth 
° 

Spatially oriented resistivity images of borehole wall 

GPIT 

General Purpose Inclinometer Tool 

DEVI 
Hole deviation 
° 
HAZI 
Hole azimuth 
° 
F_{x}, F_{y}, F_{z} 
Earth's magnetic field (three orthogonal components) 
Oe 
A_{x}, A_{y}, A_{z} 
Acceleration (three orthogonal components) 
m/s^{2} 
HLDS 

Hostile Environment LithoDensity Sonde 

RHOM 
Bulk density 
g/cm^{3} 
PEFL 
Photoelectric effect 
b/e^{–} 
LCAL 
Caliper (measure of borehole diameter) 
inch 
DRH 
Bulk density correction 
g/cm^{3} 
HNGS 

Hostile Environment Gamma Ray Sonde 

HSGR 
Standard (total) gamma ray 
gAPI 
HCGR 
Computed gamma ray (HSGR minus uranium contribution) 
gAPI 
HFK 
Potassium (K) 
wt% 
HTHO 
Thorium (Th) 
ppm 
HURA 
Uranium (U) 
ppm 
MGT 

MultiSensor Spectral Gamma Ray Tool 

GR 
Total gamma radiation 
gAPI 
MSS 

Magnetic Susceptibility Sonde 

MSSLSUS 
Magnetic susceptibility, low resolution 
SI units 
MSSHSUS 
Magnetic susceptibility, high resolution 
SI units 
MSSLCON 
Electrical conductivity 
SI units 
SGTN 

Scintillation Gamma Ray Tool 

GR 
Total gamma ray 
gAPI 
ECGR 
Environmentally corrected gamma ray 
gAPI 
EHGR 
Highresolution environmentally corrected gamma ray 
gAPI 