Schlumberger profit down

Oilfield services giant warns of slower growth in US shale patch in coming years

Schlumberger chief executive: Paal Kibsgaard — Schlumberger chief executive: Paal KibsgaardREUTERS/SCANPIX

Eoin O'Cinneide

Published 18 April 2019, 11:04Updated 18 April 2019, 12:02

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