July 27 (Reuters) - Orca Exploration Group Inc ORCb.V :
* ORCA EXPLORATION PROVIDES UPDATE TO THE SWALA TRANSACTION
* ORCA EXPLORATION - ADVISED BY SWALA OIL & GAS (TANZANIA) THAT TRADING OF ITS SECURITIES LISTED ON DAR ES SALAAM STOCK EXCHANGE WILL BE HALTED FOR TRADING
* ORCA EXPLORATION - SWALA ADVISED UNLESS DSE DECIDES OTHERWISE, SECURITIES WILL REMAIN HALTED UNTIL EARLIER OF COMMENCEMENT OF NORMAL TRADING ON AUG 6