President and CEO Gary Kolstad spent 21 years at Schlumberger Limited. (NYSE:SLB) before joining CARBO Ceramics Inc. (NYSE:CRR), while Don Conkle, vice president of marketing and sales, spent 26 years at the same firm.

Schlumberger Limited. (NYSE:SLB) was in 57 hedge funds' portfolio at the end of the first quarter of 2013. SLB investors should be aware of a decrease in hedge fund interest in recent months.

Is Schlumberger Limited. (NYSE:SLB) an exceptional stock to buy now? Investors who are in the know are becoming less confident.

Schlumberger Limited (NYSE:SLB) will hold a conference call on July 19, 2013 to discuss the results for the second quarter ending June 30, 2013.

HOUSTON, June 6, 2013-M-I SWACO, a Schlumberger company, today announced the introduction of the MD-2� dual-deck shale shaker.

Schlumberger Limited (NYSE:SLB) a company that together with its subsidiaries, engages in the supply of technology, integrated project management, and information solutions to oil and gas exploration and production industries worldwide closed down in ...

Las Vegas, NV - June 12, 2013 - (TechSonian) - Value Penny Stocks issues special report on Schlumberger Limited. (NYSE:SLB), Halliburton Company (NYSE:HAL), Weatherford International Ltd (NYSE:WFT), Baker Hughes Incorporated (NYSE:BHI).

Schlumberger Limited (NYSE:SLB) remained a top volume stock in its industry and showing a negative trend during the previous trading session, also, Halliburton Company (NYSE:HAL) gained attention of investors and it was showing bearish movement ...

CARBO Ceramics Inc (NYSE:CRR) has two main customers, Schlumberger Limited and Halliburton Company In 2011, 92.3 percent of the company's total revenue came from the sale of proppant sales.

A trio of former oil industry chief executive officers -- BP Plc (BP/)'s John Browne, Schlumberger Ltd.'s Andrew Gould and Anadarko Petroleum Corp.