Changes to the Board Master Drilling Group Limited (Incorporated in the Republic of South Africa) (Registration number 2011/008265/06) JSE share code: MDI ISIN: ZAE000171948 (“the Company”) CHANGE TO THE BOARD OF DIRECTORS In accordance with paragraph 3.59(b) of the JSE Limited Listings Requirements, shareholders are advised that Director Peter John Ledger (“Mr Ledger”), the Independent Non-Executive Chairman of the Company has accordingly notified the board of directors (“Board”) that he will no longer make himself available for re- election as indicated in Ordinary Resolution Number 3 of the Notice of the Company’s Annual General Meeting (“AGM”), posted to shareholders on the 31st March 2014, and to be held on Thursday, 24th July 2014. Consequently, Mr Ledger’s resignation from the Board will be effective from the date of the AGM. The Board thanks Mr Ledger for his contribution to the Company during his tenure as chairman. Shareholders are further advised that the following appointments and resignations are effective on the date of the AGM: Mr Hendrik Roux van der Merwe has been appointed by the Company as an Independent Non-Executive Director and will, with effect from the date of the AGM; - Succeed Mr Ledger as the Independent Non-Executive Chairman of the Company; - Be appointed as a Sub Committee Member in respect of Master Drilling Group Limited Risk Committee; and - Be appointed as a Sub Committee Member and Chairman in respect of Master Drilling Group Limited Nominations Committee. Mr Christopher Gerald O’Neill has been appointed by the Company as an Independent Non-Executive Director and will, with effect from the date of the AGM: - Succeed Director Roger Owen Davey (“Mr Davey”) as Mr Davey shall not be making himself available for re-election at the AGM; - Be appointed as a Sub Committee member and Chairman in respect of Master Drilling Group Limited Social and Ethics Committee; and - Be appointed as a Sub Committee Member in respect of Master Drilling Group Limited Nominations Committee; and further - Be appointed as a Sub Committee Member in respect of Master Drilling Group Limited Audit Committee. Johannesburg 26 June 2014 Sponsor Sasfin Capital A Division of Sasfin Bank Limited Date: 26/06/2014 11:16:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.