斯伦贝谢

Schlumberger

斯伦贝谢是全球最大的油服企业之一，为客户提供油气勘探开发全产业链服务，2013年在世界500强企业中排名第241位。公司一直特别强调和采用“技术领先”发展战略，每年在研发领域的投入超过其主要竞争对手之和，2013年在研发领域投资额高达12亿美元。

Schlumberger is the world’s leading oilfield service company, providing the industry’s widest range of products and services from exploration through production. Schlumberger invests more each year in R&E than all other oilfield service companies combined. In 2013, it invested $1.2 billion in R&D of technology, integrated project management and information solutions to customers working in the oil and gas industry worldwide.

哈里伯顿

Halliburton

哈里伯顿成立于1919年，是世界上最大的为能源行业提供产品及服务的供应商之一。经过近百年的发展，哈里伯顿逐渐形成了核心竞争力，即产品与技术服务的性价比、HSE标准、提供产品与技术服务的效率、对油气储藏的认识程度以及优秀人才队伍及其技术精通程度。

Founded in 1919, Halliburton is one of the world’s largest providers of products and services to the energy industry. The company serves the upstream oil and gas industry throughout the lifecycle of the reservoir – from locating hydrocarbons and managing geological data, to drilling and formation evaluation, well construction and completion, and optimizing production through the life of the field.

贝克休斯

Baker Hughes

贝克休斯公司成立于1987年，是由两家历史悠久的石油设备公司合并而成。公司采取选择性领先的技术战略和以自主研发为主、兼并收购为辅的技术策略，其特色技术与服务始终占据优势地位，保持世界领先地位。

Baker Hughes was formed in 1987 with the merger of Baker International and Hughes Tool Company — both founded over 100 years ago. Baker Hughes creates value from oil and gas reservoirs with high-performance drilling, evaluation, completions and production technology and services, integrated operations and reservoir consulting. The company’s solutions are designed to lower costs, reduce risk or improve productivity for the global oil and gas industry.

威德福

Weatherford

威德福公司是全球最大的包含钻井、测井、完井、采集等各个环节的油服公司之一。公司通过资本和技术收购而快速发展壮大。迄今为止，公司已经过了250次以上的全球战略并购整合。

Weatherford is one of the largest global providers of products and services that span the drilling, evaluation, completion, production and intervention cycles of oil and natural gas wells. Today’s Weatherford is the result of internal growth and innovation, as well as the consolidation of 250+ strategic acquisitions.