UPDATE: Schlumberger revenue tumbles 35% to fall short of estimates, to cut 21,000 jobs – MarketWatch

Schlumberger Ltd
SLB, -0.20%.
said Friday it had a bottom line of $3.434 billion, or $2.47 a share, in the second quarter, after income of $492 million, or 35 cents a share, in the same duration a y. [+1745 chars]