Oil & Gas Companies
9626 companies listed

Parker Drilling (NYSE:PKD) provides advanced drilling solutions to the energy industry. We are a technically innovative company providing worldwide drilling services, rental tools and project management, including rig design, construction and operations management.  Parker's international fleet…

Paragon Industries, Inc. is an API licensed manufacturer of Oil Country Tubular Goods (OCTG) and line pipe products. Paragon also produces ASTM standard products, as well as structural pipe piling.  Paragon is headquartered in Sapulpa, Oklahoma (15 miles southwest of Tulsa), and has been manufacturing…

With proven sampling expertise since 1924, Sentry products and services provide business operations the critical insights to optimize process control and product quality. We deliver true representative sampling and analysis techniques to customers around the globe, empowering them to accurately monitor…

In business since 1973, PALA-Interstate, LLC is an Employee Owned Gulf-Coast based Merit Shop and Industrial Contractor.  Our services include new construction, tank maintenance, storage tank and vessel design / fabrication.  PALA employs an average of 600 employees with annual sales…

Pacific Drilling S.A. is a growing offshore drilling company that provides global ultra-deepwater drilling services to the oil and natural gas industry through the use of high-specification drillships. Our corporate offices are located in Houston, Texas, with offices in Brazil, Luxembourg, and Nigeria.…

Steam Injection Heating, solutions for industrial for fluid process heating applications such as direct contact heat exchangers, Starch Jet Cooker, with Steam Injection Heating technology. Our PSX steam injection heater utilizes a unique internally modulated steam control design which provides reliable…

OpAmp Information Management was founded by three individuals who recognized a wide spreading problem of incomplete or unusable information from execution to operation teams across the asset. In particular, the amount of data being collected by owner-operators and EPC companies were not sufficient enough…

OptaSense is the trusted partner for leading edge fiber optic Distributed Acoustic Sensing (DAS) solutions that reduce the cost of asset ownership by optimizing operational efficiency, performance and safety.   Our DAS solutions provide real-time, actionable data, dedicated expertise and global…

Since 1978, Onshore Quality Control Specialists (QCS) has kept our client’s needs as a priority by providing the best inspectors in the United States.Our greatest asset is our People. QCS is founded on first-class service and a commitment to performance with integrity. QCS’ strength is providing…

Oil Center Research (OCR) was founded in 1958 from a vision of two individuals with only one product to sell, Hydrogel. This vision would lead to opportunities that were as yet, unimaginable. Over the past 60 years, OCR's product line has grown to include over 1,000 products, and its trade name Liquid-O-Ring®…

Located in beautiful sunny Phoenix Arizona, Oil & Gas Process Solutions is an experienced team of dedicated measurement professionals, specializing in providing world-class products and services to the Oil and Gas Industry.  The employees of Oil & Gas Process Solutions are committed to…

OFS International LLC, also known as OFSi, is a privately held company which provides a full complement of services required to supply OCTG from the mill to the rig. These services include inspection, threading, storage, accessories, field services, and rig returns. OFSI is in a unique position of being…

OCS Group is a leading innovator in the Oil and Gas Industry, providing Commissioning, Inspection and Training services globally. For over 20 years, OCS Group has driven the development of specialized solutions to solve our clients’ most complex, costly and challenging problems.  To best…

NVI has mastered an extensive array of technologies for nondestructive testing and mechanical integrity—but we are always looking to raise the bar.  We are constantly searching for more cost-effective ways to deploy existing technologies, and we continually evaluate new technologies as they…

Nothern States Fishing Tools was started in 1978 by three men, Alfred Brown, Lloyd Brown and Irv Nofsker out of a small shop in Watford City, ND. They eventually moved to a larger shop, which has been their location since 1985. Gary Brown and Billy Carlson continue the Northern States’…

North West Refining is a private, Alberta-based company. In 2004 it was founded under the name, North West Upgrading, by a group of Albertans who shared a vision to create value-added products from bitumen in an environmentally sustainable manner.  After a decade of having to explain that North…

Noble is a proven leader in the offshore drilling industry.  The Company's proactive style of management has guided it from a one rig operation in 1921 to one of the largest offshore drilling contractors in the world today. The Company's growth since the time of its spin-off from Noble Affiliates…

NMK Resources is an innovative, leading independent company that provide professional inspection and laboratory services for its customers throughout the US and around the world.  The company's first office was established in Thorofare NJ in 2001 and it remained since then as its worldwide headquarters.…

NewMarket Corporation is a far cry from its beginnings in 1887 as the Albemarle Paper Manufacturing Company. As the world has evolved, so have we. And now we’re recognized worldwide as the well-balanced holding company for some of the most respected and successful companies within the petroleum…

Westwood is a leading and award-winning national surveying and engineering services provider for commercial and residential development, wind and solar energy, electric transmission, and oil and gas pipeline projects. Westwood was established in 1972 in Minneapolis, Minnesota and has grown to serve…