Schlumberger Wireline Tools

Acronym	Tool Name	Tool Status
APS	Accelerator Porosity Sonde	Currently used in IODP
ARI	Azimuthal Resistivity Imager	Legacy
ASI	Array Seismic Imager	Legacy
BGKT	Vertical Seismic Profile Tool	Legacy
BHC	Borehole Compensated Sonic Tool	Legacy
CNL	Compensated Neutron Log	Legacy
CNT-G	Compensated Neutron Tool	Legacy
DIT	Dual Induction Tool	Currently used in IODP
DLL	Dual Laterolog	Legacy
DSI	Dipole Sonic Imager	Currently used in IODP
EDTC-B	Enhanced Digital Telemetry Cartridge	Currently used in IODP
FMS	Formation MicroScanner	Currently used in IODP
GHMT	Geologic Magnetic Tool	Legacy
GLT	Geochemical Logging Tool	Legacy
GPIT	General Purpose Inclinometry Tool	Currently Used in IODP
HLDS	Hostile Environment Lithodensity Sonde	Currently used in IODP
HLDT	Hostile Environment Lithodensity Tool	Legacy
HNGS	Hostile Environment Gamma Ray Sonde	Currently used in IODP
HRLA	High Resolution Resistivity Array Tool	Currently used in IODP
HTGC	High-Temperature High Pressure Telemetry Gamma-Ray Cartridge	Legacy
LDT	Lithodensity Tool	Legacy
LSS	Long Spacing Sonic Tool	Legacy
NGT	Natural Gamma Ray Spectrometry Tool	Legacy
QAIT	SlimXtreme Array Induction Imager Tool	Currently used in IODP
QSST	Inline Checkshot Tool	Legacy
SDT	Sonic Digital Tool	Legacy
SGT	Scintillation Gamma Tool	Legacy
UBI	Ultrasonic Borehole Imager	Currently used in IODP
VSI	Versatile Seismic Imager	Currently used in IODP
WST	Well Seismic Tool	Legacy
WST-3	3-Component Well Seismic Tool	Legacy

Tool Name	Acronym	Tool Status
3-Component Well Seismic Tool	WST-3	Legacy
Accelerator Porosity Sonde	APS	Legacy
Array Seismic Imager	ASI	Legacy
Azimuthal Resistivity Imager	ARI	Legacy
Borehole Compensated Sonic Tool	BHC	Legacy
Compensated Neutron Log	CNL	Legacy
Compensated Neutron Tool	CNT-G	Currently used in IODP
Dipole Sonic Imager	DSI-2	Currently used in IODP
Dual Induction Tool	DIT	Currently used in IODP
Dual Laterolog	DLL	Currently used in IODP
Enhanced Digital Telemetry Cartridge	EDTC-B	Currently used in IODP
Formation MicroScanner	FMS	Currently used in IODP
General Purpose Inclinometry Tool	GPIT	Currently used in IODP
Geochemical Logging Tool	GLT	Legacy
Geologic Magnetic Tool	GHMT	Legacy
High Resolution Resistivity Array Tool	HRLA	Currently used in IODP
High-Temperature High Pressure Telemetry Gamma-Ray Cartridge	HTGC	Legacy
Hostile Environment Gamma Ray Sonde	HNGS	Currently used in IODP
Hostile Environment Lithodensity Sonde	HLDS	Currently used in IODP
Hostile Environment Lithodensity Tool	HLDT	Legacy
Inline Checkshot Tool	QSST	Legacy
Lithodensity Tool	LDT	Legacy
Long Spacing Sonic Tool	LSS	Legacy
Natural Gamma Ray Spectrometry Tool	NGT	Legacy
Scintillation Gamma Tool	SGT	Legacy
SlimXtreme Array Induction Imager Tool	QAIT	Currently used in IODP
Sonic Digital Tool	SDT	Legacy
Ultrasonic Borehole Imager	UBI	Currently used in IODP
Versatile Seismic Imager	VSI	Currently used in IODP
Vertical Seismic Profile Tool	BGKT	Legacy
Well Seismic Tool	WST	Legacy