What are the best brokers to trade Schlumberger CFDs with a Sofort deposit? Leave a Comment / Schlumberger, Sofort / By SwingTrader What are the best brokers to trade Schlumberger CFDs with a Sofort deposit? eToro IQOption Trading212 Brand: eToroValues: Sofort Schlumberger Brand: IQOptionValues: Sofort Schlumberger Brand: Trading212Values: Sofort Schlumberger