"Shell Oil Company"@en . "Shell Oil Company is the United States-based subsidiary of Royal Dutch Shell, a multinational \"oil major\" of Anglo-Dutch origins, which is amongst the largest oil companies in the world. Approximately 22,000 Shell employees are based in the U.S. The U.S. head office is in Houston, Texas."@en . . . "92000"^^ . . . "2.147E9"^^ . . .