PTR MINERALS LTD — Capital/Financing Update 2009

Apr 8, 2009

Petratherm Limited 105 Greenhill Road, Unley, South Australia 5061 e: admin@petratherm.com.au ASX: PTR A.BN. 17 106 806 884

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9 April 2009

Dear Shareholder

PETRATHERM LIMITED SHARE PURCHASE PLAN

Further to the recent announcement of a Share Purchase Plan (SPP), the Company wishes to inform the market that the issue price of the securities for the SPP is 26 cents.

Yours faithfully

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DONALD STEPHENS PETRATHERM LTD COMPANY SECRETARY

p: +61-8-8274 5000 f: +61-8-8272 8141 w: www.petratherm.com.au e: admin@petratherm.com.au ASX: PTR

Petratherm Limited 105 Greenhill Road Unley SA 5061