San Leon Energy : 05 Aug 2022 AGM Form of Proxy

Explanatory Notes:

1. A member entitled to attend and vote is entitled to appoint a proxy to attend, speak, ask questions and vote on his or her behalf at the Meeting or any adjourned Meeting. A member may appoint more than one proxy to attend, speak, ask questions and vote at the Meeting or any adjourned Meeting in respect of shares held in different securities accounts. A member acting as an intermediary on behalf of one or more clients may grant a proxy to each of its clients or their nominees provided each proxy is appointed to exercise rights attached to different shares held by that member. The appointment of a proxy will entitle the proxy to attend, speak, ask questions and vote on the member's behalf at the relevant meeting or at any adjournment of such meeting. If you wish to appoint more than one proxy, an additional proxy form(s) may be obtained by contacting the Registrar's helpline on +353 (1) 447 5566 or you may photocopy the reverse only of this form. Please indicate in the box next to the proxy holder's name (see reverse) the number of shares in relation to which they are authorisedto act as your proxy.Please also indicate by ticking the box provided if the proxy instruction is one of multiple instructions being given. If left blank your proxy will be deemed to be authorised in respect of your full voting entitlement (or if this proxy form has been issued in respect of a designated account for a shareholder, the full voting entitlement for that designated account). All forms must be signed and should be returned in the same envelope. Where a poll is taken at the AGM, a shareholder, present in person or proxy, holding more than one share is not required to cast all their votes in the same way.
2. Tobe effective,the Form of Proxy duly completed and executed, together with any original power of attorney or in the case of a corporate shareholder any authority under which it is executed or a copy of such authority certified notarially or by a solicitor practising in the Republic of Ireland, must be deposited with the Registrars of the Company, by post to Computershare Investor Services (Ireland) Ltd, PO Box 13030, Dublin 24, Ireland, or so as to be received no later than 48 hours before the time appointed for the Meeting or any adjourned Meeting or (in the case of a poll taken otherwise than at or on the same day as the Meeting or any adjourned Meeting) at least 48 hours before the taking of the poll at which it is to be used. Any alteration to the form must be initialled by the person who signs it. A proxy may also be appointed electronically by accessing the Registrar's website www.eproxyappointment.com. The details of the requirements are set out in the box above. To appoint more than one proxy please contact the Registrar on +353 1 447 5566. The Company may treat as invalid a proxy instruction in the circumstances set out in Regulation 35(5)(a) of the Companies Act, 1990 (Uncertificated Securities) Regulations, 1996. Euroclear Bank participants and CDI holders in CREST should consult the Euroclear Bank Services Description and the CREST International Manual and should consult with their stockbroker or other intermediary at the earliest opportunity for further information on the processes and timeframes for submitting proxy votes for the AGM through the respective systems.

1. This Form of Proxy must (i) in the case of an individual member be signed by the member or his/her attorney; or (ii) in the case of a body corporate be executed either under its common seal or signed on its behalf by a duly authorised officer or attorney in accordance with note 2 above.
2. In the case of joint holders, the vote of the senior holder who tenders a vote, whether in person or by proxy, shall be accepted to the exclusion of the vote(s) of the other joint holder(s) and for this purpose seniority will be determinedby the order in which the names stand in the register of membersin respectof the joint holding.
3. If you desireto appointa proxyotherthan the Chairman of the Meeting or any adjournedMeeting,pleaseinsert the proxy's name in block capitals in the space provided and delete the words "the Chairman of the Meeting or" (see reverse).
4. A proxyneednot be a member of the Companybut mustattend the relevantmeeting in personto represent you.
5. Please indicate how you wish your proxy to vote by marking the appropriate box. You may direct your proxy to vote "For", "Against", to "Withhold" your vote by marking as appropriate. If no such specific instructions are given, the proxy will vote or withhold your vote at his/her discretion.A vote withheld is not a vote in law and will not be counted in the calculation of the proportion of votes "For" and "Against" the resolutions.
6. On any other business which may properly come before the Meeting or any adjourned Meeting and whether procedural and/or substantive in nature (including any motion to amend a resolution or adjourn the Meeting) not specified in the Notice of the Meeting or this Form of Proxy, the proxy will act at his/her discretion.
7. The completion and return/submission of this Form of Proxy will not preclude a member from attending and voting in person.
8. Pursuantto Section1105of the CompaniesAct 2014(as modifiedby section1087Gof that Act) and Regulation 14 of the CompaniesAct 1990 (UncertificatedSecurities) Regulations1996, entitlementto attend and vote at the AGM and the number of votes which may be cast thereat will be determined by reference to the Register of Members of the Company at 6.00 p.m. on 1 August 2022 (or in the case of an adjournment, as at the close of business on the day immediately preceding the date which falls 72 hours before the date of the adjourned meeting). Changes to entrieson the Register of Members after that time shall be disregarded in determining the rights of any person to attend and vote at the AGM.
9. The address on the Proxy Form is how your address appears on the Register of Members. If this information is incorrect, please ring the Registrar's helpline on +353 (1) 447 5566 to request a change of address form or go to www.investorcentre.com to use the online Investor Centre service.

Poll Card To be completed only at the AGM if a Poll is called.

Signature

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Form of Proxy

I/We hereby appoint the Chairman of the AGM OR the following person

Please leave this box blank if you have selected the Chairman. Do not insert your own name(s).

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