Appointment of Joint Broker

The information contained within this announcement is deemed by the Company to constitute inside information as stipulated under the Market Abuse Regulations (EU) No. 596/2014 ("MAR"). Upon the publication of this announcement via Regulatory Information Service ("RIS"), this inside information is now considered to be in the public domain. If you have any queries on this, then please contact Steve Boldy, the Chief Executive Officer of the Company (responsible for arranging release of this announcement).

Lansdowne Oil & Gas plc

Appointment of Joint Broker

5th July 2018

Lansdowne Oil & Gas plc ("Lansdowne" or "the Company") (AIM: LOGP) is pleased to announce the appointment of Brandon Hill Capital Limited ("Brandon Hill") as joint broker with immediate effect. Brandon Hill has specialised in advising natural resources companies for over 15 years and has been a long-term supporter of the Company. With the expected completion this quarter of the recently announced farmout of the Company's flagship Barryroe asset, Lansdowne is pleased to have now formalised this arrangement as the Company heads into an exciting period in its evolution.

Commenting on the news, Lansdowne CEO Steve Boldy said:

"Over the last two years Brandon Hill has worked closely with the Company as an adviser, capital provider and shareholder. We are pleased to confirm their appointment now as joint broker with immediate effect and look forward to continuing to work together for the benefit of all stakeholders".

For further information please contact:

Nicholas Tulloch +44 (0) 131 257 4634

Brandon Hill Capital

Joint Broker

Oliver Stansfield +44 (0) 203 463 5061

Notes to editors:

About Lansdowne

Lansdowne Oil & Gas (LOGP.LN) is a North Celtic Sea focussed, oil and gas exploration and appraisal company quoted on the AIM market and head quartered in Dublin.

Lansdowne holds acreage in the North Celtic Sea Basin, including a 20% stake in Exploration Licence SEL1/11 which contains the Barryroe oil field.

For more information on Lansdowne, please refer to www.lansdowneoilandgas.com