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自 1841年以来，National Oilwell Varco (NOV, 中文译名：国民油井华高) 一贯致力于保证顾客得到高质量的油田产品与服务。凭借超过 700 个遍布全球的制造、销售及服务中心，National Oilwell Varco 以顾客为重点，提供能满足能源工业界对质量、产能和环境要求的佳解决方案。National Oilwell Varco 是上大的钻井设备制造商，产品包括陆地和海上钻机的大型机械部件、成套陆地钻机和修井机、管材检测和管内涂层、钻柱设备、多种起升设备以及各种井下马达、钻头和工具。National Oilwell Varco 还通过设在各主要油气产地的分销服务中心网络，提供供应链服务。
NOV 产品包括以下品牌：Rolligon、Texas Oil Tools、HydraRig、CTES、Fidmash和Elmar，提供各种品牌装置设备，这些专业设备可以满足从海上平台到沙漠及极地作业的要求。
National Oilwell Varco
NOV BRANDS
Advanced Wirecloth
Aktro
Alberta Instrument
Albin's Enterprises
Ambar
AmClyde
Products
Ameron
Products
Andergauge
Anson
APL
APPCO
ASEP
Baylor
Bear Pumps
Best Flow Products
BlackMax
BLM
Bowen
Brandt
Cabot
Cardwell
Chimo Equipment
Conner Steel
Continental Emsco
Cooper
Crestex
CTES
Custom Die & Insert
DELCO
Dreco
Eastern Oil Tools
Elmar
EMD (Electro Motive Division)
Fiber Glass Systems
Fibercast
Fidmash
Flanagan Ironworks
Forth Valley Engineering
Franks
Fritz Culver
Gammaloy
Gardner Denver (Hoisting)
Gaso
Gator Hawk
Grant Prideco
Gregory
Griffith
Group KZ
HALCO
Harrisburg
Hepburn
HITEC
Houston Scientific
HSI
Hydra Rig
Hydralift
Hydrastab
Ideco
IntelliServ
IPS
IRI International
Koomey
Kreiter GearTech
Kremco
LOUIS ALLIS
LSI
Lucker
Mathey
MATTCO
McElroy Marine Machinery
MD Totco
Merpro
Miller Oilfield
Mission
Moineaus
Molde
Mono
Monoflo
National
National Oilwell
National Oilwell Varco
NKT
Oil Tools Solutions
Oilwell
Omega Pumps
Pacific Inspection
PCE
Peck-O-Matic
PEP
Permian Fab
Prescott
Procon As
Progressive Technology
Quality Tubing
Rebound Rig
ReedHycalog
Retsco
RMI (Rig Manufacturing International)
Roberds Johnson
Rolligon
ROSS HILL
Rucker
Russell Subsurface
Sauerman
Shaffer
Shearer
Skytop Brewster
Smith Fiberglass
Specialty
Spirit Drilling Fluids
SSI (South Seas Inspection)
SSR
Stabeco
Stalprodukter
Star Fiberglass
STSA
Tech Power
Techdrill
TEM (Tulsa Equipment Manufacturing)
Texas Oil Tools
TS&M
Tuboscope
Turner Oilfield Service
UNIFLEX
Unit (Cranes)
Universal
USF (Utility Steel Fabricators)
Varco
Varco BJ
Vector
Versatech
Welch (Portable Power)
Weston Oilfield Engineering
Wheatley
Wheatley Gaso
Wildcat Services
Woolley
Wyoming Pipe and Tool (WPT)
XL Hardbanding and Fabrication
XL Systems |
