Emerald Energy Plc - 7 March 2006

BLOCKLISTING SIX MONTHLY RETURN

INFORMATION PROVIDED ON THIS FORM MUST BE TYPED OR PRINTED ELECTRONICALLY.

To: The FSA

1. Name of applicant: EMERALD ENERGY PLC

2. Name of scheme EMERALD ENERGY 1999 SHARE OPTION PLAN

3. Period of return: From 2 SEPTEMBER 2005 To 1 MARCH 2006

4. Balance under scheme from previous return: 4,800,000

5. The amount by which the block scheme has been increased, if the scheme has been increased since the date of the last return: NIL

6. Number of securities issued/allotted under scheme during period: 1,250,000

7. Balance under scheme not yet issued / allotted at end of period: 3,550,000

8. Number and class of securities originally listed and the date of admission: 4,950,000 ORDINARY SHARES OF 10P EACH ON 2 MARCH 2005

9. Total number of securities in issue at the end of the period: 56,017,994

Name of contact GINA GIBSON

Address of contact EVOLUTION SECURITIES LIMITED
100 WOOD STREET, LONDON EC2V 7AN

Telephone number of contact 020 7071 4313

Signed by HELEN MANNING
company secretary
for and on behalf of

EMERALD ENERGY PLC
Name of applicant

If you knowingly or recklessly give false or misleading information you may be liable to prosecution.

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