Block Listing Six Monthly Return

Gulf Keystone Petroleum Ltd (GKP) Block Listing Six Monthly Return 03-May-2023 / 13:30 GMT/BST 3 May 2023 Gulf Keystone Petroleum Ltd. (LSE: GKP) (“Gulf Keystone”, “GKP” or “the Company”) Block Listing Six Monthly Return (Note: Italicised terms have the same meaning as given in the Listing Rules.) Name of applicant: Gulf Keystone Petroleum Limited Name of scheme: Deferred Bonus Plan/Long Term Incentive Plan Period of return: From: 5 November 2022 To: 3 May 2023 Balance of unallotted securities under scheme(s) from previous return: 197,969 common shares of $1 each Plus:   The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for): NIL Less:   Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G): NIL Equals:   Balance under scheme(s) not yet issued/allotted at end of period: 197,969 common shares of $1 each Name of contact: Alasdair Robinson, Chief Legal Officer & Company Secretary Telephone number of contact: [phone]   Enquiries: Gulf Keystone: [phone]   Aaron Clark, Head of Investor Relations [e-mail] FTI Consulting: + 44(0) 20 3727 1000 Ben Brewerton Nick Hennis [e-mail] or visit: www.gulfkeystone.com Dissemination of a Regulatory Announcement, transmitted by EQS Group. The issuer is solely responsible for the content of this announcement.

ISIN:	BMG4209G2077
Category Code:	MSCH
TIDM:	GKP
LEI Code:	213800QTAQOSSTNTPO15
Sequence No.:	241162
EQS News ID:	1623553

End of Announcement	EQS News Service