(Reuters) - Schlumberger Ltd
Net profit attributable to the company was $501 million, or 40 cents per share, in the first quarter ended March 31, compared with a profit of $975 million, or 76 cents per share, a year earlier.
Revenue fell 36 percent to $6.52 billion.
(This story corrects to say Q1 net profit, not loss, was $501 million in paragraph two)
(Reporting by Amrutha Gayathri in Bengaluru; Editing by Savio D'Souza)


