Dec 13 (Reuters) - Touchstone Exploration Inc ( PBEGF ):
* TOUCHSTONE EXPLRTN. - ACQUISITION OF CENTRAL BLOCK
* TOUCHSTONE EXPLORATION INC ( PBEGF ) - TO ACQUIRE SHELL TRINIDAD
CENTRAL
BLOCK LIMITED
* TOUCHSTONE EXPLORATION INC ( PBEGF ) - ACQUISITION VALUED AT $23
MILLION
IN CASH
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