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494 companies

Shell Exploration & Production

Location not listedUpdated May 2026

Shell Exploration & Production is a core business of the Royal Dutch/Shell Group, focusing on the upstream petroleum industry including the search for and production of hydrocarbons worldwide.

Siemens Oil & Gas

Oslo,, NorwayUpdated May 2007

Siemens Oil & Gas provides digitalization and AI-driven solutions to enhance safety, reliability, and efficiency in electrification, automation, and operations across the oil and gas industry from exploration to distribution.

Smith International (Corporate Headquarters)

Houston,, Texas, United StatesUpdated Oct 2007

Smith International, Inc. is a leading worldwide supplier of premium products and services to the oil and gas exploration and production industry, petrochemical industry, and other industrial markets.

Smith Marine Towing Corp.

Amelia,, LA, United StatesUpdated Sep 2017

Smith Marine Towing Corporation, established in 1976 and based in Amelia, Louisiana, is a full-service marine towing and logistics company specializing in offshore towing, anchor handling, and support for oil and gas projects in the Gulf of Mexico.

Smith Rea Energy (Head Office)

Woking,, Surrey, United KingdomUpdated Feb 2004
Training

Smith Rea Energy provides metering, calibration, testing, inspection, certification, auditing, consulting, and training services to ensure quality, safety, and sustainability in energy and commodities sectors.

Society of Petroleum Engineers SPE

Richardson,, Texas, United StatesUpdated Apr 2007
Training

The Society of Petroleum Engineers (SPE) is a not-for-profit professional association connecting professionals in the oil and gas sector to foster collaboration, innovation, and career development.

Solids control service company

Location not listedUpdated Dec 2002

Specialist provider of solids control, industrial waste, and produced water treatment technology and services for energy and industrial clients, with over 30 years of experience and global project presence.

Soluble pipeline pigs

Location not listedUpdated Dec 2002

Soluble Pipeline Pigs specializes in pipeline cleaning and maintenance solutions, providing soluble pipeline pigs for the oil and gas industry.

Solving Procurement need rapid

Location not listedUpdated Dec 2002

AKM Enterprises INC provides real-time data analytics and workflow simplification services for Oil & Gas operators, focusing on drilling data to improve performance and reduce risks.

Specialist Services

Location not listedUpdated Mar 2004

Specialist Services, a Centurion company headquartered in UAE, is a global supplier of equipment, modular buildings, and packaging solutions for the oil and gas, utility, petrochemical, power, renewables, government, and defense industries.

St. Mary Land & Exploration Co

Location not listedUpdated Dec 2002

Independent oil and gas company involved in acquisition, exploration, exploitation, and development of natural gas and oil properties. Founded in 1908, now operating as SM Energy.

Star Global Marine Pte Ltd

Singapore, SingaporeUpdated May 2026

Expertise to transport complex oil and gas cargoes for offshore/onshore sectors, special project heavy lift cargoes and handling door to door infrastructure turnkey projects. Also provdes ship agency functions, international freight forwarding and ship brokering.

Statoil ASA (Head Office)

Stavanger,, NorwayUpdated Aug 2006
Bunker Supplier

Equinor (formerly Statoil ASA) is a multinational oil and gas energy company headquartered in Stavanger, Norway, with significant operations supplying the Norwegian continental shelf.

Stinger Wellhead Protection, I

Location not listedUpdated Dec 2002

Oil States Energy Services (OSES) provides integrated rental solutions and services for the global oil and gas drilling industry, offering a broad range of equipment for well site activities including wireline, isolation, well testing, frac stacks, and production services.

Stratagraph, Inc.

Location not listedUpdated Dec 2002

Stratagraph, Inc. is a company specializing in geotechnical and environmental drilling services, primarily serving the oil and gas industry.

Strategic Marine

Henderson,, WA,, AustraliaUpdated Mar 2008
Broker

Strategic Marine is a Singapore-headquartered shipbuilding company specializing in high-performance commercial and governmental vessels, offering a wide range of vessels including ferries, offshore wind crafts, oil and gas service vessels, defence boats, and general workboats, along with repair, marine logistics, brokerage, and financial services.

Strategic Offshore Research Ltd

Aberdeen,, United KingdomUpdated Apr 2003

Strategic Offshore Research Ltd is an independent market intelligence company specializing in subsea and offshore oil and gas markets, providing first-hand newswires, newsletters, market forecasts, and bespoke analysis.

Sunada Downhole Gauges

Location not listedUpdated Dec 2002

Sunada Downhole Gauges specializes in manufacturing downhole pressure and temperature gauges used in the oil and gas industry.

Superior Energy Services

Harvey,, Louisiana, United StatesUpdated Oct 2007

Superior Energy Services is a leading provider of specialized oilfield services and equipment, focusing on production-related needs of oil and gas companies in the Gulf of Mexico, including offshore well maintenance and plug and abandonment services.

Superior Offshore International, Inc.

Houston,, TX, United StatesUpdated Oct 2007

Superior Offshore International, Inc. provides subsea construction and commercial diving services to the offshore oil and gas industry, specializing in pipeline and production infrastructure installation, upgrading, and decommissioning in the U.S. Gulf of Mexico and international offshore locations.

Svitzer Ltd, , Great Yarmouth

Yarmouth,, Norfolk,, United KingdomUpdated May 2026

Svitzer Limited offers a comprehensive world wide offshore surveying service with expertise covering all aspects of seabed and sub-seabed survey data acquisition and management, as well as inspection, engineering, mapping, positioning, geotechnical and ROV services. Whilst primarily working for the Oil and Gas Industry, Britsurvey/Svitzer Ltd also conduct deep ocean cable route surveys, feasibility studies, exploration seismic interpretation projects and deep water bathymetric and site surveys. The purchase of a new vessel, equipped to undertake 2D seismic data acquisition, and swathe bathymetry systems on three of our five vessels has placed us at the forefront of hydrographic survey data acquisition and presentation, both for regional and engineering surveys. This expertise in conjunction with our expanded network of DGPS services, now covering both the North Sea and the Irish Sea underlines a continuing commitment to supply our clients with the highest quality hydrographic data available. A comprehensive pool of geophysical, surveying, positioning and ROV equipment installed on our vessels and available for mobilisation to world wide locations enables us to offer a truly comprehensive surveying service. This is supported by extensive data management, interpretation and reporting facilities. These include seismic workstations, for interpretation and integration of 2D and 3D datasets, a complete seismic processing centre, AutoCAD and Intergraph mapping stations and a dedicated 3D seismic interpretation and evaluation team.

Swagelok Company

Solon, OH, United StatesUpdated Apr 2004

Swagelok provides fluid system components to the chemical, power, oil and gas, semiconductor, and pharmaceutical/bioprocessing (biopharm), chemical, oil and gas, and power industries worldwide.