-- Vermilion Energy (VET) reported a Q1 loss Wednesday of 0.95 Canadian dollar ($0.70) per diluted share, swinging from earnings of CA$0.10 a year earlier.
A single analyst polled by FactSet expected earnings of CA$0.27.
Sales for the quarter ended March 31 were CA$513.3 million, up from CA$468.7 million a year earlier.
A single analyst surveyed by FactSet expected CA$512.8 million.
Shares of the company were down 6% in premarket activity.