DVN Devon Energy Corporation NYSE USD
SM SM Energy Co. NYSE USD
CHK Chesapeake Energy Corp. NYSE USD
TGC Tengasco, Inc. AMEX USD
GDP Goodrich Petroleum Corp. NYSE USD
LINE Linn Energy, LLC NASDAQ USD
XEC Cimarex Energy Co. NYSE USD
PQ PetroQuest Energy, Inc. NYSE USD
QBC Cubic Energy, Inc. AMEX USD
CFW Cano Petroleum, Inc.
