BLOCK LISTING SIX MONTHLY RETURN

Name of applicant:

Serica Energy plc

Name of scheme:

Share Option Plan 2005

Period of return:

From:

25 February 2021

To:

24 August 2021

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

5,458,781

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):

0

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

5,458,781

Number and class of securities originally admitted and the date of admission

8,196,330 ordinary shares of US$0.10 each - 26 February 2018

Name of contact:

AMBA Secretaries Limited (Company Secretary)

Telephone number of contact:

44 (0) 20 7487 7300