Oilfield Acronyms

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There are 92 names in this directory beginning with the letter N.
N
Newton

N/S
North/South

NAAQS
National Ambient Air Quality Standards

NACE
North America Crude East

NACW
North America Crude West

NAPF
Non Aqueous Phase Fluid

NASA
Non Active Side Arm

NATN
Near Pseudo-Attenuation (db/m)

NAVIG
Navigational Log

NB
Nominal Bore

NBR
Near-Bit Reamer

NCDMB
Nigerian Content Development And Monitoring Board

NCP
Us National Oil And Hazardous Substance Pollution Contingency Plan

NCR
Nonconformance Report

ND
Nipple Down

NDE
Non Destructive Examination

NDT
Nondestructive Testing

NEPA
Us National Environmental Policy Act

NEUT
Neutron Log

NFG
'No Fucking Good' used for marking damaged equipment, not to be confused with NG being natural gas

NFI
No Further Investment

NFW
New Field Wildcat, Lahee Classification

NG
Natural Gas

NGDC
National Geoscience Data Centre

NGH
Natural Gas Hydrate

NGL
Natural Gas Liquids

NGLQT
Ngt Ql Log

NGO
Non-Governmental Organization

NGPL
Natural Gas Pipeline

NGR
Natural Gamma Ray

NGRC
National Geological Records Centre

NGS
Ngs Log

NGSS
Ngs Spectro Log

NGT
Natural Gamma Ray Spectrometry Tool

NGTLD
Natural Gamma Ray Spectrometry Tool Ldt Ql Log

NGTR
Natural Gamma Ray Spectrometry Tool Ratio Log

NHDA
National Hydrocarbons Data Archive

NHPV
Net Hydrocarbon Pore Volume

NIMBY
Not In My Backyard

NIMS
National Incident Management System

NIOSH
National Institute for Occupational Safety, a US agency working to prevent work-related injury and illness

NIPP
National Infrastructure Protection Plan

NL
Neutron Logging

NMDC
Non Magnetic Drill Collar

NMHC
Non-Methane Hydrocarbons

NMO
Normal Moveout Offset (Arrival Time Offset)

NMR
Nuclear Magnetic Resonance

NMRT
Nuclear Magnetic Resonance Tool

NMST
Magnetometer Temperature (degC)

NMSV
Magnetometer Signal Level (V)

NMVOC
Non-Methane Volatile Organic Compounds

NNS
Northern North Sea

NOAA
National Oceanic And Atmospheric Administration

NOBP
Net Overburden Pressure

NOC
National Oil Company

NOI
Notice Of Intent

NOIA
National Ocean Industries Association

NOISL
Noise Log

NORM
Naturally Occurring Radioactive Material

NORSOK
Norsk Sokkels Konkurranseposisjon, Standards For The Norwegian Petroleum Industry

NOV
National Oilwell Varco

NOW
Non-Hazardous Oilfield Waste

NOX
Nitrogen Oxides

NP
Non Producing Well (As Opposed To P

NPD
Norwegian Petroleum Directorate

NPDES
National Pollutant Discharge Elimination System, Authorized By The Us Clean Water Act

NPFC
Us National Pollution Funds Center

NPHI
Neutron Porosity (%)

NPR
Notice Of Proposed Rulemaking

NPS
Us National Park Service

NPSH
Net Positive Suction Head

NPT
Nonproductive Time

NPV
Net Present Value

NPW
New Pool Wildcat, Lahee Classification

NRC
National Response Corporation

NRDA
National Resource Damage Assessment

NRHB
LDS Bulk Density (g/cm3)

NRI
Net Revenue Interest

NRT
National Response Team

NRV
Non Return Valve

NS
North Sea
North Slope

NSAS
National Security Advisory System

NTAB
ADN or CDN Neutron Time after Bit (hr)

NTE
Not To Exceed

NTHF
Non-Toxic High Flash

NTL
Notice To Lessees And Operators

NTP
National Toxicology Program

NTSB
Us National Transportation Safety Board

NTU
Nephelometric Turbidity Unit

NUMAR
Magnetic Resonance Image Log

NWR
National Wildlife Refuge

NYMEX
New York Mercantile Exchange


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