The Royal Dutch Shell Group was created in February 1907 through the amalgamation of two rival companies: Royal Dutch Petroleum Company and the "Shell" Transport and Trading Company Ltd of the United Kingdom. It was a move largely driven by the need to compete globally with Standard Oil. Royal Dutch Petroleum Company was a Dutch company founded in 1890 to develop an oilfield in Sumatra.]For various reasons, the new firm operated as a dual-listed company, whereby the merging companies maintained their legal existence, but operated as a single-unit partnership for business purposes. The terms of the merger gave 60 percent ownership of the new group to the Dutch arm and 40 percent to the British.
The "Shell" Transport and Trading Company (the quotation marks were part of the legal name) was a British company, founded in 1897 byMarcus Samuel, 1st Viscount Bearsted, and his brother Samuel Samuel. Their father had owned an antique company in Houndsditch, London,] which expanded in 1833 to import and sell sea-shells, after which the company "Shell" took its name.
National patriotic sensibilities would not permit a full-scale merger or takeover of either of the two companies. The Dutch company, Koninklijke Nederlandsche Petroleum Maatschappij, was in charge at The Hague of production and manufacture. A British company was formed, called the Anglo-Saxon Petroleum Company, based in London, to direct the transport and storage of the products
During the First World War, Shell was the main supplier of fuel to the British Expeditionary Force. It was also the sole supplier of aviation fuel and supplied 80 percent of the British Army's TNT. It also volunteered all of its shipping to the British Admiralty.
The German invasion of Romania in 1916 saw 17 percent of the group's worldwide production destroyed.
In 1919, Shell took control of the Mexican Eagle Petroleum Company and in 1921 formed Shell-Mex Limited which marketed products under