LS

Definition:

Least Squares

Subject Area 1:

GeoStatistics & Modelling

Abbreviation	Definition	English
LS	Landing String (subsea completions)		Details
LS	Long String (dual tubing)		Details
LS	Lost Seal ( in an WFT job)		Details
LS	Liner Shoe		Details
LS	Least Squares		Details
LS	Long String		Details
LS	LIECHTENSTEIN		Details
LS	LESOTHO		Details
LS	low sulfur		Details
ls	limestone		Details
LS	Lost Circulation		Details
LS	Lock Set		Details
ls	limestone		Details
LS	LagerStätte	Reservoir	Details
LS	LIMESTONE		Details
LS	Linear Solver		Details
ALS	Artificial Lift System		Details
B.Ls	Big Lime		Details
BBLs	barrels of oil		Details
BKFLSH	back flush		Details
BLS	Basic Life Support		Details
BLS	Bureau of Labor Statistics		Details
clsd	closed		Details
CLST	Clay Stone		Details
DCLSP	digging slush pits		Details
DILLS	Dual Induction Log-LLS		Details
DILSL	Dual Induction Log-SLS		Details
DLS	Dog-Leg Severity (directional drilling)		Details
DLS	Dog Leg Severity		Details
DLS	dogleg severity		Details
DOLSP	Dropping Off Last Sea Pilot ( Norway)		Details
dolst	dolstone		Details
Earls	Earlsboro		Details
ELS	Überspülrohr mit Upset		Details
ES-ULS	Salt Dome Profiling		Details
FLS	Fluid Sample		Details
flshd	flushed		Details
FLSO	Liquefaction Storage and Offloading (vessel)		Details
FS&WLs	from south and west lines		Details
gls(y)	glass, glassy		Details
HALS	High Resolution Azimuthal Laterlog Sonde		Details
HALS	High Resolution Array Lithology Sonde.		Details
HCLS	Heave Compensating Lift/Landing System (for subsea tree deployment)		Details
HLS	Layer/Square		Details
HLSD	high-level shutdown		Details
HYLSA	Hojalata y Lamina, S.A. Mexico		Details
IHLS	Independent High Level Switch		Details
ILSA	Iran-Libya Sanctions Act		Details
incls	inclusions		Details
IPLS	IPLS Log		Details
LSA	Low Specific Activity scale		Details
LSBGR	Long Spacing BHC GR Log		Details
LSCI	LINC Surface Computer Interface (SLB data Acquisition)		Details
LSD	Lashed Secured Dunnage		Details
LSD	Land Surface Datum		Details
LSD	legal subdivision(Canada)		Details
LSD	light steel drum		Details
lse	lease		Details
LSFO	low sulfur fuel oil		Details
LSL	Limestone		Details
LSL	Limestone Log		Details
LSO	LESOTHO		Details
LSOBM	low solids oil base mud		Details
LSP	Lockset Packer		Details Remarks
LSP	Lockset-Packer		Details Remarks
LSPD	Line Speed (wireline)		Details
LSS	Long Spaced Sonic		Details
LSS	Long Spaced Sonic		Details
LSS	Long-Spacing Sonic Log		Details
LSS	Long-Spaced Sonic		Details
LSSON	Long Spacing Sonic Log		Details
LST	Low Stand (Geologic deposition)		Details
Lst	Limestone		Details
LST	Low Stand System Track		Details
LST	Life Support Technician (in diving operations)		Details
LSTK	Lump Sum Turnkey		Details
lstr	lustre		Details
LSV	Low Shear Value		Details
LSYP	Low Shear Yield Point		Details
MC ls	Moore County lime		Details
MLS	Mud Line Suspension		Details
MMbls	million barrels		Details
MMBLS	millions of barrels		Details
mrlst	marlstone		Details
NGLs	Natural Gas Liquids		Details
NLS	No Leasing, Statutory or Executive Order		Details
pbls	pebbles		Details
PILS	Platform Inline spinner in PLT tool of Schlumberger (Spinner)		Details
PLS	Position Location System		Details
PLSS	Public Land Survey System		Details
POLICOLSA	Poliolefinas Colombianas S.A. Colombia		Details
prncpl-lss	principal lessee(s)		Details
PULS	pulse(sating)(sation)		Details
pyls	pyrolysis		Details
Rbls	rubber balls		Details
rls(d)(ing)	release(ed)(ing)		Details
SCLSS	Slim Compensated Long Spaced Sonic		Details
shls	shells		Details
SLS	SLS GR Log		Details
SLS	slimline single-phase reservoir fluid sampler (SLB)		Details
SLSR	Schlumberger Electronic Memory Gauge Recorder (Sapphire Type)		Details
SMLS	Seamless Pipe		Details
SMLS	Seamless PipeMPP:		Details
smls	seamless		Details
SPLSE	Societe du Pipe-Line Sud Europeen France		Details
T-Bills	Treasury Bills		Details
TLS	Tanker Loading Site		Details
TLS	TIMOR-LESTE/EAST TIMOR		Details
TLS	Timing Limitation Stipulation		Details
TLSE	Technical Limit Specific Energy		Details
ULSD	Ultra-low sulfur diesel		Details
ULSE	Ultralong Spacing Electric Log		Details
ULSE	Ultra 2.M. Spacing		Details
ULSEL	Ultralong Spacing Electric Log		Details
VELS	Velocity		Details
VLS	Vertical Lay System		Details
WALS	Western Atlas Logging Servises		Details
WLS	Water Lift Station		Details
WLS	Water Location Survey		Details
WLSUM	Well Summary		Details
XLS	Extra Low Swell		Details
PLS	Prozessleitsystem		Details Remarks
CrystalSeal	See PGS		Details
WLS	Wireline Set tool		Details
LSN	long- and short-normal resistivity		Details
LSN	long-spaced gamma-ray detector		Details
LSO	Low Sulphur Oil		Details
VLS	Volume of Limestone		Details
ILS	Israeli New Shekel		Details
LSL	Lesotho Loti		Details
LLstat	Liquid Level Static		Details
ILS	Improved Lateral Sweep		Details
ADKLS	Aderklaa Schichten (Geological formation in Austria)	Aderklaa bedding	Details
ILS	Israeli shekel		Details Remarks
LSF2	pound-second per square foot		Details Remarks
LSL	Lesothoan loti		Details Remarks
CNLSC	CN Long Space Counts		Details Remarks
HLLS	Resistivity high res. LLS		Details Remarks
HRLS	Resistivity high res. LLS		Details Remarks
LLS	Resistivity Laterolog Shallow		Details Remarks
LSN	Long-Space Neutron Counts		Details Remarks
HLLS	HALS Laterolog Shallow Resistivity		Details Remarks
VLS_CPX	Volume of Limestone		Details Remarks
LSIR	Location-Specific Individual Risk (HSEQ)		Details
bflst	bafflestone		Details
lse	loose		Details
plsl	palesol		Details
xls	crystals		Details
CLSSM	Compensated Long Spaced Sonic MultiLink		Details
SPULSE	Slim Pulse MWD Directional		Details
BALS	Baker Atlas Logging Services		Details

Abbreviation

Definition

English

German

French

Landing String (subsea completions)

Details

Long String (dual tubing)

Details

Lost Seal ( in an WFT job)

Details

Liner Shoe