Oct 7 (Reuters) - High Peak Royalties Ltd HPR.AX :
* Trading halt request
* Says has overnight signed a material agreement with a London listed entity Mosman Oil & Gas Limited
* Agreement to participate in 30% working interest over New Zealand base oil and gas permits in the south Taranaki region
* Says HPR's participation will require acquisition and working capital in excess of NZ$4 million
* Says company will also need to raise additional funding to complete the transaction which has a completion date later in 2015
* Seeks trading halt pending announcement regarding MSMN transaction
* Source text for Eikon ID:nASX5279dW