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:

13 May 2023

To:

2 November 2023

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

1) 5,466,686 - ESAP

2) 3,747,917 - 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

2) 0

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

1) 1,373,351

2) 2,107,548

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

1) 4,093,335

2) 1,640,369

Name of contact:

Adam Holland

Telephone number of contact:

+44 (0)20 3249 9000