TULLOW OIL PLC

Share Issue/Capital Change • May 8, 2015

National Storage Mechanism | Additional information

You don't have Javascript enabled. For full functionality this page requires javascript to be enabled.

RNS Number : 6400M

Tullow Oil PLC

08 May 2015

BLOCKLISTING SIX MONTHLY RETURN

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

To:  The FCA

The Irish Stock Exchange

Date: 8 May 2015

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')

4) Tullow Oil Employee Share Award Plan ('ESAP')

5) Tullow Oil Tullow Incentive Plan ('TIP')

3. Period of return:

From:	5 November 2014	To:	4 May 2015

4. Balance under scheme from previous return:

1) 2,614,508    - 2000 Scheme 2) 494,085      - 2010 Scheme 3) 2,959,178    - PSP 4) 220,000      - ESAP 5) 220,000      - TIP

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 4) nil          - ESAP 5) nil          - TIP

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

1) 276,662 ordinary shares of 10p each issued under the 2000 scheme 2) 0 ordinary shares of 10p each issued under the 2010 scheme 3) 121,641 ordinary shares of 10p each issued under the PSP 4) 30,621 ordinary shares of 10p each issued under the ESAP scheme 5) 0 ordinary shares of 10p each issued under the TIP scheme

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

1) 2,337,846    - 2000 Scheme

2) 494,085      - 2010 Scheme

3) 2,837,537    - PSP

4) 189,379      - ESAP

5) 220,000      - TIP

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 4) 220,000 ordinary shares of 10p each admitted on 10 July 2014 5) 220,000 ordinary shares of 10p each admitted on 23 July 2014

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

911,070,626

Name of contact:	Kevin Massie

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

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

Signed by Kevin Massie

for and on behalf of Tullow Oil plc

This information is provided by RNS

The company news service from the London Stock Exchange

END

BLRBVLFBEEFXBBZ