Table T3. Acronyms and units used for wireline tools.

Table T3. Acronyms and units used for wireline tools.

Tool

Output

Explanation

Unit

APS
Accelerator porosity sonde

APLC Near array porosity (limestone corrected) %

FPLC Far array porosity (limestone corrected) %

SIGF Formation capture cross section (_f) Capture units

STOF Tool standoff (computed distance from borehole wall) in

DIT
Dual induction tool

DLL
Dual laterolog

LLD Deep resistivity m

LLS Shallow resistivity m

FMS
Formation MicroScanner

GPIT
General purpose inclinometer tool

HAZI Hole azimuth Degrees

FNOR Intensity of the total magnetic field oer

F_x, F_y, F_z Earth's magnetic field (three orthogonal directions) Degrees

A_x, A_y, A_z Acceleration (three orthogonal directions) m/s²

HLDS
Hostile environment lithodensity sonde

RHOM Bulk density (corrected) g/cm³

PEFL Photoelectric effect b/e^-

LCAL Caliper (measure of borehole diameter) in

DRH 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

V_p Compressional wave velocity ms/ft

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

SFR
Spherically focused resistivity

IDPH Deep induction phasor-processed resistivity m

IMPH Medium induction phasor-processed resistivity m

SFLU Shallow spherically focused resistivity m

TAP
Temperature/acceleration/pressure tool °C, m/s², psi

Tool	Output	Explanation	Unit
APS		Accelerator porosity sonde
	APLC	Near array porosity (limestone corrected)	%
	FPLC	Far array porosity (limestone corrected)	%
	SIGF	Formation capture cross section (_f)	Capture units
	STOF	Tool standoff (computed distance from borehole wall)	in
DIT		Dual induction tool
DLL		Dual laterolog
	LLD	Deep resistivity	m
	LLS	Shallow resistivity	m
FMS		Formation MicroScanner
GPIT		General purpose inclinometer tool
	HAZI	Hole azimuth	Degrees
	FNOR	Intensity of the total magnetic field	oer
	F_x, F_y, F_z	Earth's magnetic field (three orthogonal directions)	Degrees
	A_x, A_y, A_z	Acceleration (three orthogonal directions)	m/s²
HLDS		Hostile environment lithodensity sonde
	RHOM	Bulk density (corrected)	g/cm³
	PEFL	Photoelectric effect	b/e^-
	LCAL	Caliper (measure of borehole diameter)	in
	DRH	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
	V_p	Compressional wave velocity	ms/ft
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
SFR		Spherically focused resistivity
	IDPH	Deep induction phasor-processed resistivity	m
	IMPH	Medium induction phasor-processed resistivity	m
	SFLU	Shallow spherically focused resistivity	m
TAP		Temperature/acceleration/pressure tool	°C, m/s², psi