DEEP SEA DRILLING PROJECT
ACRONYMS
USED FOR WIRELINE SCHLUMBERGER TOOLS
BHC |
Borehole
Compensated Sonic Tool |
CNL |
Compensated Neutron
Log |
DIL |
Dual Induction Log |
DLL |
Dual Laterolog |
EL |
Electrical Log
(Normal 16", Normal 64", Lateral 18'8")
|
FDC |
Formation Density
Compensated Tool |
GGD |
Gamma-Gamma Density
Tool |
GNT |
Gamma-Neutron Tool |
GR |
Natural Gamma Ray
Tool |
HRT |
High Resolution
Temperature Log |
IEL |
Induction
Electrical Log (Normal 16", R6FF40)
|
ISF |
Induction
Spherically Focused Tool |
LL3 |
Laterolog 3 |
LL8 |
Laterolog 8 |
LSS |
Long Spacing Sonic
Tool |
MCD |
Mechanical Caliper
Device |
NGT |
Natural Gamma Ray
Spectrometry Tool |
SP |
Spontaneous Potential |
ACRONYMS USED FOR WIRELINE GEARHART-OWEN TOOLS
BHC |
Borehole
Compensated Sonic Tool |
CL |
Caliper Log |
CDL |
Compensated Density
Log |
GR |
Natural Gamma Ray
Tool |
IEL |
Induction
Electrical Log (Normal 16", R6FF40)
|
LL3 |
Laterolog 3 |
NL |
Neutron Log |
TEMP |
Temperature Tool |
ACRONYMS
USED FOR WIRELINE DRESSER ATLAS TOOLS
AL |
Acoustic Log |
CL |
Caliper Log |
EL |
Electrical Log (Normal
16", Normal 64", Lateral 18'8")
|
SP |
Spontaneous Potential |
ACRONYMS USED FOR WIRELINE WELEX TOOLS
EL |
Electrical Log
(Normal 16", Normal 64", Lateral 18'8)
|
SP |
Spontaneous Potential |
MAGN |
Russian
Magnetometer/Susceptibility Tool |
ASN |
EL Amplified Short Normal (ohmm)
|
CALI |
CL/MCD Caliper (in)
|
CGR |
NGT Computed (Th+K) Gamma Ray (API
units)
|
CILD |
IEL Deep
Induction Conductivity (mmho/m). Used for the conductivity from the IEL tool
(mmho/m)
|
COND |
LL3/LL8 Conductivity (mmho/m). Used for
LL3 and LL8 conductivity, as Geoframe does not support names such as CLL3 and
CLL8 (mmho/m)
|
CS |
Cable Speed (m/hr) |
DIFF |
Mean-Median Difference, computed
(microsec/ft)
|
DRHO |
CDL/FDC Bulk Density Correction (g/cm3)
|
DT |
BHC/AL Transit Time in BHC (microsec/ft)
|
DT |
LSS Short Spacing Transit Time
(10'-8' spacing; microsec/ft)
|
DTL |
LSS Long Spacing Transit Time
(12'-10' spacing; microsec/ft)
|
ETIM |
Elapsed Time (s) |
GR |
GR/GNT Natural Gamma Ray (API units)
|
GRAD |
Temperature Gradient (mK/m) |
HX |
MAGN X-component of the magnetic field
(γ or nT)
|
HY |
MAGN Y-component of the magnetic field (γ
or nT)
|
IL |
IEL Induction Resistivity from IEL
tool (ohmm)
|
ILD |
DIL Deep Resistivity (ohmm)
|
ILM |
DIL Medium Resistivity (ohmm)
|
LL3 |
LL3 Laterolog (ohmm)
|
LL8 |
LL8 Laterolog (ohmm)
|
LLD |
DLL Laterolog Deep (ohmm). Sometimes
used instead of LL3.
|
LLS |
DLL Laterolog Shallow (ohmm)
|
MEAN |
Mean Transit Time, computed
(microsec/ft)
|
MEDIAN |
Median Transit Time, computed
(microsec/ft)
|
NPHI |
CNLNeutron Porosity (%)
|
PEF |
CDL Photoelectric Effect (barns/e-)
|
POINTS |
Number of Transmitter-Receiver Pairs
Used in the Sonic processing
|
POTA |
NGT Potassium (wet wt. %)
|
RIL |
IEL Induction Resistivity from IEL
tool (alternate name for IL; ohmm)
|
RHOB |
CDL/FDC Bulk Density (g/cm3)
|
RNEU |
GNT/NL Raw Neutron (API units)
|
RRHO |
GGD Raw Density (cps)
|
SFLU |
DIL /ISF Spherically Focused Log (ohmm)
|
SGR |
NGT Standard (Total) Gamma Ray (API units)
|
SN |
IEL Short Normal (ohmm)
|
SP |
SP Spontaneous Potential (mV)
|
SUSC |
MAGN Magnetic Susceptibility (x 4π x 10-6 SI)
|
TEMP |
HRT/TEMP Temperature (degC)
|
TENS |
Tension (lb) |
THOR |
NGT Thorium (ppm)
|
TT1 |
LSS Transit Time (10' spacing;
microsec)
|
TT2 |
LSS Transit Time (8' spacing; microsec |
TT3 |
LSS Transit Time (12' spacing;
microsec) |
TT4 |
LSS Transit Time (10' spacing;
microsec) |
URAN |
NGT Uranium (ppm)
|
VP |
BHC/AL Compressional Wave Velocity
(km/s), computed from DT
|
VP1 |
Compressional Wave Velocity (LSS Short
Spacing or Mean Transit Time; km/s)
|
VP2 |
Compressional Wave Velocity (LSS Long
Spacing or Median Transit Time; km/s)
|
Z |
MAGN Vertical component of the magnetic field (γ or nT) |