TULLOW OIL PLC

Share Issue/Capital Change • Nov 7, 2013

National Storage Mechanism | Additional information

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RNS Number : 5040S

Tullow Oil PLC

07 November 2013

BLOCKLISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically.

To:  The FCA

The Irish Stock Exchange

Date: 7 November 2013

1. Name of applicant:

Tullow Oil plc

2. Name of scheme

1) Tullow Oil 2000 Executive Share Option Scheme ('2000 Scheme')

2) Tullow Oil 2010 Share Option Plan ('2010 Scheme')

3) Tullow Oil Performance Share Plan ('PSP')

3. Period of return:

From:	5 May 2013	To:	4 November 2013

4. Balance under scheme from previous return:

1) 4,512,718    - 2000 Scheme

2) 494,085      - 2010 Scheme

1) 3,617,802    - PSP

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

1) nil          - 2000 Scheme 2) nil          - 2010 Scheme 3) nil          - PSP

6. Number of securities issued/allotted under scheme during period:

1) 1,116,288      ordinary shares of 10p each issued under the 2000 scheme 2) 0            ordinary shares of 10p each issued under the 2010 scheme 3) 605,181      ordinary shares of 10p each issued under the PSP

7. Balance under scheme not yet issued/allotted at end of period

3) 3,396,430    - 2000 Scheme

4) 494,085      - 2010 Scheme

5) 3,012,621    - PSP

8. Number and class of securities originally listed and the date of  admission

1) 2,200,000 ordinary shares of 10p each admitted on 5 November 2003   1,700,000 ordinary shares of 10p each admitted on 9 June 2004   5,000,000 ordinary shares of 10p each admitted on 11 October 2004   4,859,883 ordinary shares of 10p each admitted on 30 November 2006   3,500,000 ordinary shares of 10p each admitted on 23 March 2007      6,925,633 ordinary shares of 10p each admitted on 21 May 2008   7,000,000 ordinary shares of 10p each admitted on 20 August 2009   5,500,000 ordinary shares of 10p each admitted on 2 March 2012
2) 500,000 ordinary shares of 10p each admitted on 2 March 2012 3) 3,000,000 ordinary shares of 10p each admitted on 8 March 2010 3,000,000 ordinary shares of 10p each admitted on 2 March 2012

9. Total number of securities in issue at the end of the period

909,792,409

Name of contact:	Richard Taylor

Address of contact:	9, Chiswick Park, 566 Chiswick High Road, London, W4 5XT

Telephone number of contact:	+44 (0)203 249 9000

Signed by Richard Taylor

Director/company secretary/suitably experienced employee/duly authorised officer, for and on behalf of

Name of applicant Tullow Oil plc

This information is provided by RNS

The company news service from the London Stock Exchange

END

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