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Conrad Schlumberger (2 October 1878 in Gebweiler ( Alsace-Lorraine) – 9 May 1936 in Stockholm) and Emile Henry Marcel Schlumberger (21 June 1884 in Gebweiler – 9 May 1953 in Val-Richer) were brothers from the region of Alsace-Lorraine, France, then a part of the German Empire. Their inventions in the area of geophysics and well logging were ...
Pierre Schlumberger was born in 1914, the son of Marcel Schlumberger, a mechanical engineer, and his wife Jeanne Laurans. [1] Marcel co-founded Schlumberger in the 1920s with his brother, Conrad, a physicist. [1] Pierre was the brothers' only male heir.
Schlumberger. Schlumberger NV ( French: [ʃlumbɛʁʒe, ʃlœ̃b-] ), doing business as SLB, also known as Schlumberger Limited, [2] is an American oilfield services company. [3] [4] As of 2022, it is both the world's largest offshore drilling company and the world's largest offshore drilling contractor by revenue.
Note: The list includes families who, according to reliable sources, have a combined net worth of 5 billion US dollars and above. Jacob Wallenberg, Peter Junior Wallenberg, Marcus Wallenberg, Raoul Wallenberg. André Oscar Wallenberg, Knut Agathon Wallenberg . Mary Alice Dorrance Malone, Bennett Dorrance, John Dorrance, III.
Her father is a great-grandson of businessman and inventor Marcel Schlumberger, while her mother is a granddaughter of Marcel's brother, Maurice Schlumberger. The family name came to exist in 1902, when Seydoux's great-great-grandfather Charles-Louis-Auguste-Jacques Seydoux (1870–1929) married Mathilde, daughter of Languedoc aristocrat ...
Seydoux was the eldest of two sisters born to businessman Henri Jerome Seydoux-Fornier de Clausonne and philanthropist Valérie Schlumberger. She has six siblings including three older maternal half-siblings, younger sister actress Léa Seydoux, and two younger half-brothers from her father's second marriage to model Farida Khelfa.
Schlumberger was the son of Paul Schlumberger, the scion of a textile manufacturing family of Alsatian origin, and Marguerite de Witt, the granddaughter of François Guizot. Two of his brothers, Conrad and Marcel, founded the Schlumberger company. Schlumberger is best known as a writer of novels, plays and books of poetry.
Dominique de Menil. Dominique de Menil (née Schlumberger; March 23, 1908 – December 31, 1997) was a French - American art collector, philanthropist, founder of the Menil Collection and an heiress to the Schlumberger Limited oil-equipment fortune. [1] She was awarded the National Medal of Arts in 1986. [2]