Block Listing Six Monthly Return

Name of applicant:

Gulf Keystone Petroleum Limited

Name of scheme:

Deferred Bonus Plan/Long Term Incentive Plan

Period of return:

From:

3 November 2024

To:

2 May 2025

Balance of unallotted securities under scheme(s) from previous return:

251,847 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):

-

Less:   Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

-

Equals:   Balance under scheme(s) not yet issued/allotted at end of period:

251,847 common shares of $1 each

Name of contact:

Alasdair Robinson, Chief Legal Officer & Company Secretary

Telephone number of contact:

+44 (0) 20 7514 1400

Gulf Keystone:

+44 (0) 20 7514 1400

Aaron Clark, Head of Investor Relations

& Corporate Communications

aclark@gulfkeystone.com

FTI Consulting:

+ 44(0) 20 3727 1000

Ben Brewerton

Nick Hennis

GKP@fticonsulting.com