IIROC; Halt: Lone Pine Resources Inc.

| Source: Investment Industry Regulatory Organization of Canada (IIROC) Investment Industry Regulatory Organization of Canada (IIROC)

TORONTO, ONTARIO--(Marketwire - May 26, 2011) -

Company / Société :Lone Pine Resources Inc.
TSX Symbol / Symbole TSX :LPR
Reason / Motif :Halted Pending Coordinated Opening with NYSE
Halt Time (ET) / Heure de la suspension (HE)8:30 AM ET / 08 h 30 (HE)

Contact Information:

IIROC Inquiries
1-877-442-4322 (Option 3)