Profile: Schlumberger Ltd. is an oilfield services provider. We through our services cover applications like deepwater operations, flow assurance, unconventional resources, heavy oil, enhanced oil recovery, carbonate reservoirs and real-time operations. We present with a supportive range of software for various industrial applications. Our petroleum systems modeling software combines seismic information, well data and geological knowledge to model the evolution of a sedimentary basin over geological time to predict the generation, migration, accumulation and loss of oil & gas. Our fully scalable seismic processing software package features many interactive options and seamless integration with interpretation systems. In context to drilling applications we cover subjects like engineering & modeling, cementing, directional drilling, drill bits, fluids systems & products, drilling tools & services, mud logging, sidetracking and solids control & waste management.