Apr. 21, 2011 (Canada NewsWire Group) --
VANCOUVER, April 21 /CNW/ - Trading resumes in:
Issuer Name:Sundance Energy Corporation. (formerly Sentinel Rock Oil
Inc.)
TSX-V Ticker Symbol:SNY. (formerly SNT)
Resumption Time:04 25, 2011 09:30 AM EDT
Investment Industry Regulatory Organization of Canada, (416) 646-7299