OIl and Gas Service Companies

• Data and Software
• Field Services
• Test and Inspection

• Axens  - A refining, petrochemical and natural gas market focused and technology oriented company offering market-leading products including processes, catalysts, adsorbents and advanced services.
• Chemical Tracers, Inc.  - Specializing in single well chemical tracer (SWCT) test technology and applications. SWCT tests provide fast, accurate reservoir fluid saturation measurements.
• Colonial Pipeline  - An interstate common carrier of petroleum products through a liquid petroleum products pipeline.
• Empire Oil Company  - Offers a package of oil and gas land services in Williston Basin and the Bakken Shale formation.
• Everbrook Systems  - A process designer, adviser, and project manager providing specialist water and wastewater treatment designs and plant to the municipal, oil, gas, power, and infrastructure market.
• Flow Petroleum Services, Inc.  - A full service Production Contractor servicing the Texas and Louisiana Gulf Coast.
• Fluor  - Company provides design, engineering, and contracting services. Also offers project oversight.
• Gulf Island Fabrication, Inc.  - Specializing in the construction of specialized structures and vessels used in the oil and gas and marine industries.
• Halliburton  - Information on the oil and energy equipment company's products, services, divisions, and investors.
• Helmerich & Payne, Inc.  - Engaged in contract drilling of oil and gas wells for exploration and production companies.
• International Business Development Company LLC  - Solution provider for energy and telecom industries in the Sultanate of Oman.
• ION Geophysical  - Provides advanced acquisition equipment, software and planning and seismic processing services to the global oil and gas industry.
• Island Operating Company iNC.  - Providing the experienced personnel necessary to accomplish the production of oil and gas in a safe and compliant manner.
• Magellan Midstream Partners  - Specializing in the transportation, storage and distribution of refined petroleum products.
• NuStar Energy L.P.  - Produces high-quality fuels and asphalt and moves and stores refined products, crude oil and other feedstocks.
• Oil and Gas Services Inc.  - Supporting OEM's, drilling contractors and oil and gas companies in drilling and production applications worldwide.
• Parker Drilling Company  - Provides drilling services on land and offshore including drilling rigs, project management and rental tools to the energy industry.
• Patterson -UTI Energy  - Onshore contract drilling, completion fluid, and pressure pumping services for exploration and production companies in North America.
• Rowan Companies, Inc.  - Provider of contract drilling services with a focus on high-specification and premium jack-up rigs.
• RPC, Inc.  - Provides oilfield services and equipment to independent and major oilfield companies in exploration, production and development of oil and gas properties.
• Seitel, Inc.  - Provider of seismic data and related geophysical expertise to the petroleum industry.
• Sunoco Logistics Partners  - Owns and operates a mix of crude oil and refined products pipelines, and terminaling and storage facilities, as well as crude oil acquisition and marketing assets.
• Synergy Oil & Gas International  - Provides oil field services, oilfield equipment, industrial, refinery and petroleum equipment supply.
• Tetra Technologies, Inc.  - Provides niche products and services focused on well completion and on late-life production enhancement and decommissioning.
• Tidewater  - Provider of marine support services for the offshore energy industry.