Additional Listing

RNS Number : 4940E

Gulf Keystone Petroleum Ld

29 September 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

29 September 2008

Gulf Keystone Petroleum Ltd.

("Gulf Keystone" or "the Company")

Additional Listing

Gulf Keystone Petroleum Limited (AIM: GKP) announces that it has made an application for the admission of an additional 7,867 issued common shares of USD 0.01 each in the capital of the Company to trading on AIM. The common shares will be issued fully paid at 20.25 pence per common share and will rank pari passu in all respects with the existing issued common shares of the Company. These shares are being admitted in connection with 7,867 common shares which have been allotted pursuant to the Company's incentive arrangements for employees. These incentive arrangements are detailed and disclosed in the Company's Annual Accounts.