Holding(s) in Company

11 Apr 2008 09:08

Gulf Keystone Petroleum Ld11 April 2008 Not for release, publication or distribution in or into jurisdictions other than the United Kingdom and Bermuda where to do so would constitute a contravention of the relevant laws of such jurisdiction 11 April 2008 GULF KEYSTONE PETROLEUM LIMITED ("Gulf Keystone" or "the Company") Holding(s) in Company The Company was informed on 10th April 2008 that UBS AG London Branch isinterested in 19,530,605 ordinary shares in the Company, representing 7.01 percent. of the issued share capital of the Company. Enquiries Gulf Keystone Petroleum: +44 (0) 20 7514 1400 Todd Kozel, Executive Chairman RBC Capital Markets +44 (0) 20 7653 4667 Sarah Wharry Tristone: +44 (0) 207 399 2470 Simon Ashby-Rudd Citigate Dewe Rogerson: +44 (0) 20 7638 9571 Media: Martin Jackson Analysts: Kate Delahunty or visit: www.gulfkeystone.com This information is provided by RNS The company news service from the London Stock Exchange