In today's competitive global economy, we know that strong relationships with our suppliers are more important than ever to our ability to meet our own and our customers' needs.

Our preferred suppliers are those that work with us in a professional, ethical, competitive, and cost-effective manner consistent with Schlumberger policies, procedures, and business objectives.

In evaluating potential suppliers, Schlumberger considers many factors, including: delivery, price, reliability of supplier, environmental and social responsibility, operational costs, and after-sales support. We procure goods and services only from financially stable, technically qualified, and reliable sources. The following resources give suppliers the information needed to do business with Schlumberger.