Moodys LOVES CFW!!! GOLONG BRIEF: Moody's upgrades Calfrac Well Services CFR to Ba3 from B1; outlook stable10:35PM ET on Wednesday Feb 29, 2012 by Thomson Reuters
Mar 1 (Reuters) - Calfrac Well Services:
* Moody's upgrades Calfrac Well Services CFR to Ba3 from B1; outlook stable