MOL Group (Magyar OLaj- és Gázipari Részvénytársaság, "Hungarian Oil and Gas Public Limited Company"), commonly known as MOL, is a Hungarian multinational oil and gas company headquartered in Budapest, Hungary.
 MOL is the second most valuable company in Central and Eastern Europe.
 MOL placed 402 on the Fortune Global 500 list of the world's largest companies in 2013.
 MOL's revenue was equal to one fifth of Hungary's GDP at the time.
Allied Corp. was a major American company with operations in the chemical, aerospace, automotive, oil and gas industries.
 It was initially formed in 1920 as the Allied Chemical and Dye Corporation as an amalgamation of five chemical companies.
 In 1958 it was renamed Allied Chemical Corporation when it diversified into oil and gas exploration.
 Allied Chemical then became Allied Corporation in 1981.
 In 1985 Allied merged with the Signal Companies to become AlliedSignal.
 AlliedSignal would eventually acquire Honeywell in 1999 and then adopt its name.
Oil and Natural Gas Corporation Limited (ONGC) is an Indian multinational oil and gas company headquartered in Dehradun, Uttarakhand, India.
 It is a Public Sector Undertaking (PSU) of the Government of India, under the administrative control of the Ministry of Petroleum and Natural Gas.
 It is India's largest oil and gas exploration and production company.
 It produces around 77% of India's crude oil (equivalent to around 30% of the country's total demand) and around 62% of its natural gas.
BP P.L.C., formerly British Petroleum, is a British multinational oil and gas company headquartered in London.
 It is one of the world's seven oil and gas "supermajors", whose performance in 2012 made it the world's sixth-largest oil and gas company, the sixth-largest energy company by market capitalization and the company with the world's twelfth-largest revenue (turnover).
 It is a vertically integrated company operating in all areas of the oil and gas industry, including exploration and production, refining, distribution and marketing, petrochemicals, power generation and trading.
 It also has renewable energy interests in biofuels and wind power.
BG Group plc was a British multinational oil and gas company headquartered in Reading, United Kingdom.
 On 8 April 2015, Royal Dutch Shell announced that it had reached an agreement to acquire BG Group for $70 billion, subject to regulatory and shareholder agreement.
 The sale was completed on 15 February 2016.
 Prior to the takeover, BG Group was listed on the London Stock Exchange (BG.L) and was a constituent of the FTSE 100 Index.
Wesseling is an industrial German city on the Rhine bordering Cologne city on the south.
 Wesseling originates from the Latin "Wasliacum" which means "Village of Waslica" The story that Wesselig originates from "changing of the rope" (German: "Cologne-bred:Wechsel de Ling" from when Rhine boats were pulled by horses is something like an urban legend because the name Wesseling is centuries older than the horse-changing station, which was located in Wesseling in the 18th century.
 In addition to 4 subdivisions, Wesseling has the industrial areas "Rheinbogen" and "Eichholz".
 Home to several chemical companies including Evonik, and Basell, and a Royal Dutch Shell oil refinery; the city was a bombing target of the Oil Campaign of World War II.
Royal Dutch Shell plc (, ), commonly known as Shell, is a British–Dutch multinational oil and gas company headquartered in the Netherlands and incorporated in the United Kingdom.
 It is one of the six oil and gas "supermajors" and the sixth-largest company in the world measured by 2016 revenues (and the largest based in Europe).
 Shell was first in the 2013 Fortune Global 500 list of the world's largest companies; in that year its revenues were equivalent to 84% of the Netherlands' $556 billion GDP.
Statoil ASA, (), is a Norwegian multinational oil and gas company headquartered in Stavanger, Norway.
 It is a fully integrated petroleum company with operations in thirty-six countries.
 By revenue, Statoil is ranked by "Forbes Magazine (2013)" as the world's eleventh largest oil and gas company and the twenty-sixth largest company, regardless of industry, by profit in the world.
 The company has about 20,500 employees.
Eni S.p.A. (] ) is an Italian multinational oil and gas company headquartered in Rome.
 Considered one of the global supermajors, it has operations in 79 countries, and is currently world's 11th largest industrial company with a market capitalization of 68 billion euros (US$ 90 billion), as of August 14, 2013.
 The Italian government owns a 30.303% golden share in the company, 3.934% held through the state Treasury and 26.369% held through the Cassa Depositi e Prestiti.
 Another 2.012% of the shares are held by the People's Bank of China.
 The company is a component of the Euro Stoxx 50 stock market index.
The Cologne Stadtbahn is a light rail system in the German city of Cologne, including several surrounding cities of the Cologne Bonn Region (Bergisch Gladbach, Bonn, Bornheim, Brühl, Frechen, Hürth, Leverkusen-Schlebusch, Wesseling).
 The term "Stadtbahn" denotes a system that encompasses elements of trams as well as an underground railway network ("U-Bahn") and interurban rail, even including three lines that are licensed as heavy rail and used by freight trains as well as Stadtbahn vehicles.
 Two of these lines connect the Cologne Stadtbahn to the Bonn Stadtbahn.
 These lines (16 and 18) are jointly operated by both cities' transport authorities, resulting in both systems and the lines connecting them sometimes collectively referred to as "Stadtbahn Rhein-Sieg".
 The Cologne Stadtbahn is operated by the Kölner Verkehrsbetriebe (KVB) and the Bonn Stadtbahn is operated by the Stadtwerke Bonn (SWB - City of Bonn Utilities Division).
 The KVB and SWB are members of the Verkehrsverbund Rhein-Sieg (VRS - Rhein-Sieg Transit Authority), formed in 1987 to consolidate the transit authorities in the metropolitan Cologne area and operate a joint fare structure.
 There are 38 underground stations, 4 more are currently under construction.

Question: Wesseling is an industrial German city on the Rhine bordering Cologne city on the south, it's home to several chemical companies including Evonik, and Basell, and which British–Dutch multinational oil and gas company headquartered in the Netherlands and incorporated in the United Kingdom?
Answer: Royal Dutch Shell