Blocklisting Interim Review

BG GROUP plc

21 August 2015

BLOCK LISTING SIX MONTHLY RETURN

1. Name of company: BG Group plc

2. Name of schemes:

a.) BG Sharesave Scheme

b.) BG Group Sharesave Scheme

c.) BG Group Company Share Option Scheme

d.) BG Group Savings Related Share Option Scheme

3. Period of return: From 21 February 2015 to 20 August 2015

4. Balance under each scheme from previous return:

Ordinary 10p Shares

a.) 315,207

b.) 7,180,294

c.) 3,481,812

d.) 13,522,851

5. Number of shares issued/allotted under scheme during period:

Ordinary 10p Shares

a.) 20,991

b.) Nil

c.) 849,289

d.) Nil

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

Ordinary 10p Shares

a.) 294,216

b.) 7,180,294

c.) 2,632,523

d.) 13,522,851

7. Number and class of share(s) originally listed and the date of admission:

Ordinary 10p Shares

a.) 500,000 23 October 2000

b.) 15,000,000 23 October 2000

c.) 15,000,000 23 October 2000

30,000,000 23 September 2005

15,000,000 6 May 2008

20,000,000 2 November 2009

7,750,000 21 February 2013

d.) 36,774,110 13 December 1999

Total number of shares in issue at the end of the period:

3,415,545,756 Ordinary 10p Shares (excluding 206,616,731 shares held in Treasury)

Contact details:

Name: Rebecca Dunn

Address: BG Group plc,

100 Thames Valley Park Drive,

Reading, Berkshire RG6 1PT

Telephone: 0118 929 2698

Website: www.bg-group.com