Have you been searching for a stock that might be well-positioned to maintain its earnings-beat streak in its upcoming report? It is worth considering Schlumberger (SLB) , which belongs to the Zacks Oil and Gas - Field Services industry. When looking at the last two reports, this world's largest oilfield services company has recorded a strong streak of surpassing earnings estimates. The company has topped estimates by 1.84%, on average, in the last two quarters. For the last reported quarter, Schlumberger c ...