TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached: ii

Exillon Energy PLC ( TIDM: EXI)

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

X

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to thenotification obligation: iii

Worldview EHS International Master Fund

PO BOX 309

Ugland House

Grand Cayman KY1-1104

Cayman Islands

Worldview Special Situations Fund

PO BOX 309

Ugland House

Grand Cayman KY1-1104

Cayman Islands

4. Full name of shareholder(s)  (if different from 3.):iv

Credit Suisse Client Nominees (UK) Limited ("Credit Suisse") is a nominee shareholder (prime broker) for Worldview EHS International Master Fund for 22,474,485 shares in the issuer.

Citibank N.A. Private Bank is a custodian for Worldview Special Situations Fund for 3,533,413 shares in the issuer.

5. Date of the transaction and date onwhich the threshold is crossed orreached: v

11th October 2013

6. Date on which issuer notified:

11th October 2013

7. Threshold(s) that is/are crossed orreached: vi, vii

Threshold of 16% of the entire issued share capital of the issuer exceeded.

8. Notified details:

A: Voting rights attached to shares viii, ix

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights x

Direct

Direct xi

Indirect xii

Direct

Indirect

ordinary shares in the capital of the issuer with a nominal value of US$0.0000125

25,516,371

15.79%

26,007,898

26,007,898

16.10%

ISIN CODE: IM00B58FMW76

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate xiii

Exercise/Conversion Period xiv

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date xvii

Exercise/Conversion period xviii

Number of voting rights instrument refers to

% of voting rights xix, xx

Nominal

Delta

n/a

n/a

Total (A+B+C)

Number of voting rights

Percentage of voting rights

26,007,898

16.10%

9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable: xxi

n/a

Proxy Voting:

10. Name of the proxy holder:

n/a

11. Number of voting rights proxy holder will ceaseto hold:

n/a

12. Date on which proxy holder will cease to holdvoting rights:

n/a

13. Additional information:

Worldview Capital Management SA is the investment manager ("Investment Manager") for Worldview EHS International Master Fund and for Worldview Special Situations Fund. Worldview Capital Management LLP is a sub-advisor to the Investment Manager.

The interest in 13.915% of the shares in the issuer is held by Worldview EHS International Master Fund through Credit Suisse Client Nominees (UK) Limited (as prime brokers). The interest in 2.187% of the shares in the issuer is held by Worldview Special Situations Fund through Citibank N.A. Private Bank (as custodian).

14. Contact name:

Nik Tzanev

15. Contact telephone number:

020 3551 7650