|
Tool
|
Output
|
Explanation
|
Units
|
|---|---|---|---|
| APS |
|
Accelerator Porosity Sonde |
|
|
|
APLC | Near array porosity (limestone calibrated) | % |
|
|
SIGF |
Formation capture cross section ( f) |
Capture units |
|
|
STOF | Tool standoff (computed distance from borehole wall) | in |
| BHC |
|
Borehole Compensated Sonic tool |
|
|
|
DT |
Compressional wave delay time ( t) |
ms/ft |
| DIT |
|
Dual Induction Tool |
|
|
|
IDPH | Deep induction resistivity |
 m |
|
|
IMPH | Medium induction resistivity |
m |
|
|
SFLU | Spherically focused resistivity |
m |
| DLL |
|
Dual Laterolog |
|
|
|
LLD | Deep resistivity |
m |
|
|
LLS | Shallow resistivity |
m |
| DSI |
|
Dipole Sonic Imager |
|
|
|
DTCO |
Compressional wave delay time (t) |
ms/ft |
|
|
DTSM |
Shear wave delay time (t) |
ms/ft |
|
|
DTST |
Stoneley wave delay time (t) |
ms/ft |
| FMS |
|
Formation MicroScanner |
|
|
|
C1, C2 | Orthogonal hole diameters | in |
|
|
P1AZ | Pad 1 azimuth | Degrees |
|
|
|
Spatially oriented resistivity images of borehole wall |
|
| GHMT |
|
Geologic High-Resolution Magnetic tool |
|
|
|
MAGS | Magnetic susceptibility (limited range) | ppm |
|
|
RMGS | Low-resolution magnetic susceptibility (wider range) | ppm |
|
|
MAGC | Earth's conductivity | ppm |
|
|
MAGB | Earth's total magnetic field | nT |
| GPIT |
|
General Purpose Inclinometer Tool |
|
|
|
DEVI | Hole deviation | Degrees |
|
|
HAZI | Hole azimuth | Degrees |
|
|
Fx, Fy, Fz | Earth's magnetic field (three orthogonal components) | Degrees |
|
|
Ax, Ay, Az | Acceleration (three orthogonal components) | m/s2 |
| HLDS |
|
Hostile Environment Litho-Density Sonde |
|
|
|
RHOM | Bulk density | g/cm3 |
|
|
PEFL | Photoelectric effect | b/e- |
|
|
LCAL | Caliper (measure of borehole diameter) | in |
|
|
DRH | Bulk density correction | g/cm3 |
| HLDT |
|
Hostile Environment Litho-Density Tool |
|
|
|
RHOB | Bulk density (corrected) | g/cm3 |
|
|
PEF | Photoelectric effect | b/e- |
|
|
CALI | Caliper (measure of borehole diameter) | in |
|
|
DRHO | Bulk density correction | g/cm3 |
| HNGS |
|
Hostile Environment Gamma Ray Sonde |
|
|
|
HSGR | Standard (total) gamma ray | gAPI |
|
|
HCGR | Computed gamma ray (HSGR minus uranium contribution) | gAPI |
|
|
HFK | Potassium | wt% |
|
|
HTHO | Thorium | ppm |
|
|
HURA | Uranium | ppm |
| LSS |
|
Long Spacing Sonic tool |
|
|
|
DT |
Short-spacing delay time (t) |
µs/ft |
|
|
DTL |
Long-spacing delay time (t) |
µs/ft |
| MGT |
|
Multi-sensor Spectral Gamma Ray tool |
|
|
|
GR | Gamma ray | gAPI |
| NGT |
|
Natural Gamma Ray Spectrometry Tool |
|
|
|
SGR | Standard total gamma ray | gAPI |
|
|
CGR | Computed gamma ray (SGR minus uranium contribution) | gAPI |
|
|
POTA | Potassium | wt% |
|
|
THOR | Thorium | ppm |
|
|
URAN | Uranium | ppm |
| SDT |
|
Digital Sonic Tool |
|
|
|
DTCO |
Compressional wave delay time (t) |
µs/ft |
| TAP |
|
Temperature/acceleration/pressure tool | °C, m/s2, psi |
| WST |
|
Well Seismic Tool |
|
|
|
|
Acoustic arrival times | ms |