Block listing Interim Review

Name of applicant:

Tullow Oil plc

Name of scheme:

1) Tullow Oil Employee Share Award Plan ('ESAP')

2) Tullow Oil Tullow Incentive Plan ('TIP')

Period of return:

From:

8 November 2024

To:

30 May 2025

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

1) 6,677,392 - ESAP

2) 7,040,839 - TIP

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):

1) 0 - ESAP

2) 0 - TIP

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

1) 1,061,251 - ESAP

2) 1,398,445 - TIP

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

1) 5,616,141 - ESAP

2) 5,642,394 - TIP

Name of contact:

Adam Holland

Telephone number of contact:

+44 (0)20 3249 9000