royal dutch shell

Royal Dutch Shell plc, commonly known as Shell, is an Anglo–Dutch multinational oil and gas company headquartered in the Netherlands and incorporated in the United Kingdom. Created by the merger of Royal Dutch Petroleum and UK-based Shell Transport & Trading, it is the fourth largest company in the world as of 2014, in terms of revenue, and one of the six oil and gas "supermajors".
Shell is vertically integrated and is active in every area of the oil and gas industry, including exploration and production, refining, distribution and marketing, petrochemicals, power generation and trading. It has operations in over 90 countries, produces around 3.1 million barrels of oil equivalent per day and has 44,000 service stations worldwide.

Homepage: http://www.shell.com/