Ann: Trading Halt, page-5

Not giving much away, theres usually a hint if its good news.

"The securities of Central Petroleum Limited (the “Company”) will be placed in Trading Halt Session
State at the request of the Company, pending the release of an announcement by the Company.
Unless ASX decides otherwise, the securities will remain in Trading Halt Session State until the earlier
of the commencement of normal trading on Tuesday, 13 March 2018, or when the announcement
is released to the market."