Correction Trading Statement Master Drilling Group Limited (Formerly Nicaud Companies 124 (Pty) Limited) (Incorporated in the Republic of South Africa) (Registration number 2011/008265/06) JSE share code: MDI ISIN: ZAE000171948 (“Master Drilling” or the “Company”) TRADING STATEMENT CORRECTION Shareholders are advised that further to the Trading Statement released on SENS on 25 June 2013, for the sake of clarity, the earnings per share (“EPS “) and headline earnings per share (“HEPS”) figures for the six month period ended 30 June 2012 were calculated using the weighted shares in issue, which is 148 265 491 pro-rated for 6 of the 12 months in order to be comparable with the EPS and HEPS figures of the audited provisional results for the year ended 31 December 2012 which were released on SENS on Tuesday, 26 March 2013. The EPS and HEPS figures reported in US dollars for the six month period ended 30 June 2012 should have been 3.2 US cents and 3.2 US cents, respectively. This is calculated by using the 148 265 491 shares in issue. The EPS and HEPS figures reported in ZAR for the six month period ended 30 June 2012 should have been 25.3 ZAR cents and 25.1 ZAR cents, respectively. This is calculated by using the 148 265 491 shares in issue. The information contained in this correction Trading Statement has not been reviewed and reported on by the Company’s auditors. Fochville 26 June 2013 Sponsor Sasfin Capital (a division of Sasfin Bank Limited) Date: 26/06/2013 05:38:00 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.