Oil Service Winners and Losers: HAL

Halliburton Company| HAL National Oilwell Varco Incorporated| NOV Shares of Schlumberger(SLB Quote - Cramer on SLB - Stock Picks) were gaining 2.7% at $37.73, Halliburton(HAL Quote - Cramer on HAL - Stock Picks) was advancing 6.9% at $16.10 a share,...