1
Widford
Weatherford International Company is one of the four largest oil service companies in the world. Headquartered in Switzerland, it has more than 60,000 employees and is listed in the United States. As a large multinational company engaged in oilfield services and equipment, Weatherford International Company provides services for oil and gas field exploration and development on a global scale, and has regional service centers in major energy production centers in Asia, Canada, Europe, Latin America, the Middle East, Russia and the United States, covering more than 65,438+000 countries and regions. Providing first-class and high-quality oilfield services to customers is the purpose of Weatherford International Company. Over the years, the company has been committed to achieving the highest standards in all business performance and cooperative relations, and has implemented a unified corporate safety culture, operation management and quality control system in all its product service departments and various operating countries and regions. At the same time, as a responsible corporate citizen, Weatherford International Company strives to benefit the local society and actively participates in and responds to activities and initiatives that can have a positive impact on the local economy.
2
Schlumberger Corp.
Schlumberger is the world's largest oilfield technical service company, headquartered in Houston, Paris and The Hague, with branches in more than 40 countries around the world. The company was established in 1927, with more than 30,000 employees/kloc-0. In 2006, the company's revenue was192.3 billion USD, making it one of the top 500 enterprises in the world. Schlumberger Technical Service Company (SIS) belongs to Schlumberger Oilfield Service Department and is recognized as the best software and service provider in the oil and gas industry.
three
Baker Hughes Corp.
Baker Hughes is a large service company in the United States, providing products and services to the global oil development and processing industry. In 20 13 years, Forbes ranked as 135 in the top 500 enterprises in the United States, with sales of 2145438+000 billion dollars and profits of13.50638.0000000606 Company was formerly Baker International and Hughes Tool Company, two oil equipment companies with a long history. By February of 2012,65438+31year, the company had 58,000 employees, about 58% of whom worked outside the United States, covering more than 80 countries around the world. Through its oilfield service company, the company provides complete drilling, completion and oil and gas well production products and services.
Baker Hughes is widely used in the field of oilfield production and service. The company aims to improve the operational efficiency of the oil industry and the ultimate recovery of oil and gas reservoirs. Mainly engaged in the following services: 1) oilfield general contracting service 2) drilling, formation evaluation and drilling fluid system; 3) Completion, production, fracturing and production string system; 4) Production technology and chemical services
four
Halliburton
Founded in 19 19, halliburton is one of the largest suppliers of products and services in the energy industry in the world. Headquartered in Dubai, the second largest city in the United Arab Emirates, the company has more than 55,000 employees in more than 70 countries around the world. Provide drilling and completion equipment, underground and surface production equipment, oilfield construction, formation evaluation and stimulation services for national oil companies, multinational oil companies and service companies in more than 0/00 countries. For more than 90 years, Halliburton Company has been in the leading position in designing, manufacturing and providing reliable products and energy services. Halliburton Company is currently one of the largest equipment and service providers in China's oil and gas industry.