Samir Seth

Schlumberger Technology Corp., offers drilling equipment and data management software. The company is headquartered in Houston, TX.

Schlumberger Canada Ltd. provides oilfield services. It supplies technology, project management and information solutions that optimize performance for customers working in the international oil and gas industry. The company is headquartered in Calgary, Canada.

Tendeka BV provides completions and reservoir monitoring products and services. Its solutions include swellable packers, data interpretation, permanent deployment, distributed pressure sensors, waste injection optimizations and multi lateral systems. The firm's wireless inflow control devices (ICD) system that is used to open and close the down-hole sleeves. The company was founded in 2009 and is headquartered in Rijswijk, the Netherlands

Part of SLB NV, Schlumberger Nigeria Ltd. is a Nigerian company that develops technologies. The private company is based in Lagos, Nigeria. The CEO of the company is David J. Mullen.

The Industrialization & Energy Services Co. operates as a holding company with interests in the exploration of oil and gas. Its activities cover the establishment of industries and services relating to petroleum, metals, petrochemicals, electrical, water desalination and geophysical surveys, drilling of oil and gas wells and other related activities necessary for the exploration of hydrocarbon resources through the establishment of subsidiary companies specialized in those industries and services. The company was founded in March 2003 and is headquartered in Dhahran, Saudi Arabia.

Part of SLB NV, Schlumberger Middle East SA is an Emirati company that provides oil and gas drilling services. The private company is based in Al-Khobar, the United Arab Emirates.

Part of Ernst & Young Global Ltd., Ernst & Young LLP (Saudi Arabia) is a Saudi Arabian company that provides accounting, auditing, tax advisory and consulting services. The private company is based in Jeddah, Saudi Arabia.