The following information is being disclosed for the purposes of Rule 26 of the AIM Rules for Companies. The items appear in the order shown in the AIM Rules.

Name
DEO Petroleum plc

Description of the business
See under Investor Relations

Directors
Board

Responsibilities of the board and committees
The Corporate Governance section under the Our Business tab describes the composition and role of the Board.

Country of incorporation
DEO Petroleum plc is registered in England and Wales - Registered No 03882653

Main country of operation
United Kingdom

Constitutional documents
Memorandum and Articles of Association, Certificate of Registration
See under Corporate Documents

Other exchanges
DEO petroleum plc has only one class of securities (ordinary shares) and has not applied or agreed to have any of its securities admitted or traded on any other exchange or trading platform.

AIM securities
Significant Shareholders Ordinary Shares held % of issued share capital

Kevin Burke           1,153,845    19.06%
David Marshall        1,153,920    19.06%
Adrian Jones              769,300    12.71%
Richard Mays              577,000     9.53%
Mike Coulthard            384,700     6.35%
Gregor Goodwin          384,700     6.35%
Liberty Capital             259,700     4.29%

Percentage of AIM securities not in public hands: 75%
Number of AIM securities in issue: 6,054,376 ordinary shares

Annual and interim reports
The most recent Annual Report and all subsequent reports published under Rule 19 – see under Financial Reports

Notifications
All notifications made in the last 12 months
See under News

Admission document and circulars
Admission document and other circulars sent to shareholders within the last 12 months
See under Corporate Documents, Financial Reports

Nominated adviser and other key advisers

Nominated adviser
Merchant Securities Limited

Nominated broker
FirstEnergy Capital LLP

Auditor
HW Fisher

Solicitors
McGrigors LLP

Registrars
Neville Registrars Limited

Tax
Deloitte

Last updated date
7th June 2010

Ownership and hosting
This website is owned and maintained by DEO Petroleum plc.