Smith International had been a company of Fortune 500 and had been established in 1937. It is subsidiary of Schlumberger supplying items to oil and gas production and exploration companies. It can be identified easily with red Sii logo. However, the company changed its logo to the word SMITH lettered in black capital including a green globe. It offers products and services to be utilized in completion, drilling, production phases of oil and natural gas exploration as well as development activities throughout the world. It operates into 3 segments - Smith Oilfield, M-I SWACO and Distribution. The company also provides supply-chain management solutions.