FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May BG Group plc 100 Thames Valley Park Drive Reading RG6 1PT ENGLAND (Address of principal executive offices) The registrant files annual reports under cover of Form 20-F. By furnishing the information contained in this Form the reigistrant is not also furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. BG Group plc ("the Company") Annual Information Update dated 11 May 2007 This is the Annual Information Update for BG Group plc in accordance with Prospectus Rule 5.2. This document refers to all information which has been made available to the public by BG Group plc in the 12 months preceding this announcement. This annual information update is required by and is being made pursuant to Article 10 of the Prospectus Directive as implemented in the United Kingdom (Prospectus Rule 5.2) and not for any other purpose and neither the Company, nor any other person takes any responsibility for, or makes any representation, express or implied, as to the accuracy or completeness of, the information which it contains. This information is not necessarily up to date as at the date of this annual information update and the Company does not undertake any obligation to update any such information in the future. This annual information update does not constitute an offer of any securities addressed to any person and should not be relied on by any person. Announcements made via the Regulatory News Services ("RNS"), a Regulatory Information Service ("RIS") All documents listed below were published via RNS. Copies of these documents can be obtained from the London Stock Exchange website (www.londonstockexchange.co.uk) or from the Media Centre page on the Company's website (www.bg-group.com) REG-BG Group Transaction in Own Shares 10/05/2007 REG-BG Group Transaction in Own Shares 09/05/2007 REG-BG Group Transaction in Own Shares 08/05/2007 REG-BG Group Director/PDMR Shareholding 08/05/2007 REG-BG Group 1st Quarter Results - Part 2 04/05/2007 REG-BG Group 1st Quarter Results - Part 1 04/05/2007 REG-BG Group Total Voting Rights 01/05/2007 REG-BG Group Blocklisting Interim Review 27/04/2007 REG-BG Group Blocklisting Interim Review 27/04/2007 REG-BG Group Director/PDMR Shareholding 27/04/2007 REG-BG Group Non-Exec Director appointment 26/04/2007 REG-BG Group ARA post balance sheet 17/04/2007 REG-BG Group Annual Report and Accounts 17/04/2007 REG-BG Group Transaction in Own Shares 03/04/2007 REG-BG Group Transaction in Own Shares 02/04/2007 REG-BG Group Total Voting Rights 02/04/2007 REG-BG Group BG Group purchases Masspower 02/04/2007 REG-BG Group Transaction in Own Shares 30/03/2007 REG-BG Group Transaction in Own Shares 29/03/2007 REG-BG Group Transaction in Own Shares 28/03/2007 REG-BG Group Transaction in Own Shares 27/03/2007 REG-BG Group Transaction in Own Shares 26/03/2007 REG-BG Group Transaction in Own Shares 23/03/2007 REG-BG Group Transaction in Own Shares 22/03/2007 REG-BG Group Transaction in Own Shares 21/03/2007 REG-BG Group Director/PDMR Shareholding 21/03/2007 REG-BG Group Transaction in Own Shares 20/03/2007 REG-BG Group Transaction in Own Shares 19/03/2007 REG-BG Group Transaction in Own Shares 16/03/2007 REG-BG Group Transaction in Own Shares 15/03/2007 REG-BG Group Transaction in Own Shares 14/03/2007 REG-BG Group Transaction in Own Shares 13/03/2007 REG-BG Group Transaction in Own Shares 12/03/2007 REG-BG Group Transaction in Own Shares 09/03/2007 REG-BG Group Transaction in Own Shares 08/03/2007 REG-BG Group Transaction in Own Shares 07/03/2007 REG-BG Group Transaction in Own Shares 06/03/2007 REG-BG Group sell selected Canadian assets 06/03/2007 REG-BG Group Transaction in Own Shares 05/03/2007 REG-BG Group Transaction in Own Shares 02/03/2007 REG-BG Group Holding(s) in Company 02/03/2007 REG-BG Group Holding(s) in Company 02/03/2007 REG-BG Group BG India signs PSC - KG Basin 02/03/2007 REG-BG Group Transaction in Own Shares 01/03/2007 REG-BG Group Total Voting Rights 01/03/2007 REG-BG Group Transaction in Own Shares 28/02/2007 REG-BG Group Transaction in Own Shares 27/02/2007 REG-BG Group Transaction in Own Shares 26/02/2007 REG-BG Group Transaction in Own Shares 23/02/2007 REG-BG Group Transaction in Own Shares 22/02/2007 REG-BG Group Transaction in Own Shares 21/02/2007 REG-BG Group Transaction in Own Shares 20/02/2007 REG-BG Group Transaction in Own Shares 19/02/2007 REG-BG Group Transaction in Own Shares 16/02/2007 REG-BG Group Transaction in Own Shares 12/02/2007 REG-BG Group Director/PDMR Shareholding 12/02/2007 REG-BG Group BG and NLNG enter agreement 12/02/2007 REG-BG Group BG Group Strategy update 08/02/2007 REG-BG Group Final Results - Part 1 08/02/2007 REG-BG Group Final Results - Part 2 08/02/2007 REG-BG Group Holding(s) in Company 06/02/2007 REG-BG Group Total Voting Rights 01/02/2007 REG-BG Group Total Voting Rights 19/01/2007 REG-BG Group BG sells Mauritanian Interest 18/01/2007 REG-BG Group First oil from Buzzard field 08/01/2007 REG-BG Group Sign HoA for gas sales in T&T 04/01/2007 REG-BG Group Signs up for 2 new LNG ships 04/01/2007 REG-BG Group Purchases Lake Rd Power Plant 28/12/2006 REG-BG Group Total Voting Rights 22/12/2006 REG-BG Group Director/PDMR Shareholding 20/12/2006 REG-BG Group BG increase stake UK N. Sea 18/12/2006 REG-BG Group Director/PDMR Shareholding 11/12/2006 REG-BG Group Director Declaration 11/12/2006 REG-BG Group Director/PDMR Shareholding 08/11/2006 REG-BG Group 3rd Quarter Results-Amendment - Part 1 02/11/2006 REG-BG Group 3rd Quarter Results-Amendment - Part 2 02/11/2006 REG-BG Group 3rd Quarter Results-Amendment - Part 3 02/11/2006 REG-BG Group 3rd Quarter Results - Part 1 02/11/2006 REG-BG Group 3rd Quarter Results - Part 2 02/11/2006 REG-BG Group 3rd Quarter Results - Part 3 02/11/2006 REG-BG Group Blocklisting Interim Review 31/10/2006 REG-BG Group Blocklisting Interim Review 31/10/2006 REG-BG Group Director/PDMR Shareholding 25/10/2006 REG-SGA Soc. Gen. N.V. BG Group CFD 19/10/2006 REG-SGA Soc. Gen. N.V. BG Group CFD 13/10/2006 REG-BG Group Director/PDMR Shareholding 05/10/2006 REG-BG Group BG discovery offshore Brazil 04/10/2006 REG-BG Group Transaction in Own Shares 29/09/2006 REG-BG Group Director/PDMR Shareholding 29/09/2006 REG-BG Group Transaction in Own Shares 28/09/2006 REG-BG Group Transaction in Own Shares 27/09/2006 REG-BG Group Director/PDMR Shareholding 27/09/2006 REG-BG Group Transaction in Own Shares 26/09/2006 REG-BG Group Transaction in Own Shares 25/09/2006 REG-BG Group Transaction in Own Shares 22/09/2006 REG-BG Group Director/PDMR Shareholding 22/09/2006 REG-BG Group Transaction in Own Shares 21/09/2006 REG-BG Group Transaction in Own Shares 20/09/2006 REG-BG Group Transaction in Own Shares 19/09/2006 REG-BG Group Transaction in Own Shares 18/09/2006 REG-BG Group Transaction in Own Shares 18/09/2006 REG-BG Group Director/PDMR Shareholding 15/09/2006 REG-BG Group Transaction in Own Shares 14/09/2006 REG-BG Group Transaction in Own Shares 13/09/2006 REG-BG Group Holding(s) in Company 13/09/2006 REG-BG Group Transaction in Own Shares 12/09/2006 REG-BG Group Transaction in Own Shares 11/09/2006 REG-BG Group Transaction in Own Shares 08/09/2006 REG-BG Group Transaction in Own Shares 07/09/2006 REG-BG Group Transaction in Own Shares 06/09/2006 REG-BG Group Director/PDMR Shareholding 06/09/2006 REG-BG Group Transaction in Own Shares 05/09/2006 REG-BG Group Director/PDMR Shareholding 05/09/2006 REG-BG Group Transaction in Own Shares 04/09/2006 REG-Plexus Holdings Plc Contract with BG Int. 04/09/2006 REG-BG Group Substantial N. Sea discovery 01/09/2006 REG-BG Group Transaction in Own Shares 31/08/2006 REG-BG Group Transaction in Own Shares 30/08/2006 REG-BG Group Transaction in Own Shares 29/08/2006 REG-BG Group Transaction in Own Shares 25/08/2006 REG-BG Group Transaction in Own Shares 24/08/2006 REG-BG Group Transaction in Own Shares 23/08/2006 REG-BG Group Transaction in Own Shares 22/08/2006 REG-BG Group Transaction in Own Shares 21/08/2006 REG-BG Group Transaction in Own Shares 18/08/2006 REG-BG Group Transaction in Own Shares 17/08/2006 REG-BG Group Transaction in Own Shares 16/08/2006 REG-BG Group Transaction in Own Shares 15/08/2006 REG-BG Group Transaction in Own Shares 14/08/2006 REG-BG Group Transaction in Own Shares 11/08/2006 REG-BG Group Transaction in Own Shares 10/08/2006 REG-BG Group Transaction in Own Shares 09/08/2006 REG-BG Group Transaction in Own Shares 08/08/2006 REG-BG Group Transaction in Own Shares 07/08/2006 REG-BG Group Director/PDMR Shareholding 07/08/2006 REG-BG Group Transaction in Own Shares 04/08/2006 REG-BG Group Transaction in Own Shares 03/08/2006 REG-BG Group Transaction in Own Shares 02/08/2006 REG-BG Group Transaction in Own Shares 01/08/2006 REG-BG Group Transaction in Own Shares 31/07/2006 REG-BG Group Transaction in Own Shares 28/07/2006 REG-BG Group Transaction in Own Shares 27/07/2006 REG-BG Group Transaction in Own Shares 26/07/2006 REG-BG Group Transaction in Own Shares 25/07/2006 REG-BG Group Q2 2006 Results - Part 3 24/07/2006 REG-BG Group Q2 2006 Results - Part 1 24/07/2006 REG-BG Group Q2 2006 Results - Part 2 24/07/2006 REG-BG Group Transaction in Own Shares 21/07/2006 REG-BG Group Transaction in Own Shares 20/07/2006 REG-BG Group Holding(s) in Company 20/07/2006 REG-BG Group Transaction in Own Shares 19/07/2006 REG-BG Group BG Group Trinidad 19/07/2006 REG-BG Group Transaction in Own Shares 18/07/2006 REG-BG Group Transaction in Own Shares 17/07/2006 REG-BG Group Transaction in Own Shares 14/07/2006 REG-BG Group Transaction in Own Shares 13/07/2006 REG-BG Group Holding(s) in Company 13/07/2006 REG-BG Group Transaction in Own Shares 12/07/2006 REG-BG Group Transaction in Own Shares 11/07/2006 REG-BG Group Transaction in Own Shares 10/07/2006 REG-BG Group Transaction in Own Shares 07/07/2006 REG-BG Group Transaction in Own Shares 06/07/2006 REG-BG Group Transaction in Own Shares 05/07/2006 REG-BG Group Transaction in Own Shares 04/07/2006 REG-BG Group Director/PDMR Shareholding 30/06/2006 REG-BG Group Transaction in Own Shares 30/06/2006 REG-BG Group Transaction in Own Shares 29/06/2006 REG-BG Group Transaction in Own Shares 28/06/2006 REG-BG Group Transaction in Own Shares 27/06/2006 REG-BG Group Transaction in Own Shares 26/06/2006 REG-BG Group Transaction in Own Shares 22/06/2006 REG-BG Group Transaction in Own Shares 21/06/2006 REG-BG Group Transaction in Own Shares 20/06/2006 REG-BG Group Transaction in Own Shares 19/06/2006 REG-BG Group Transaction in Own Shares 16/06/2006 REG-BG Group Transaction in Own Shares 15/06/2006 REG-BG Group BG enters Madagascar 15/06/2006 REG-BG Group Transaction in Own Shares 14/06/2006 REG-BG Group Transaction in Own Shares 13/06/2006 REG-BG Group Transaction in Own Shares 12/06/2006 REG-BG Group Transaction in Own Shares 09/06/2006 REG-BG Group Transaction in Own Shares 08/06/2006 REG-BG Group Transaction in Own Shares 07/06/2006 REG-BG Group Chinese PSCs signed 07/06/2006 REG-BG Group Transaction in Own Shares 06/06/2006 REG-BG Group Transaction in Own Shares 05/06/2006 REG-BG Group Atlantic & Cromarty 05/06/2006 REG-BG Group Transaction in Own Shares 02/06/2006 REG-BG Group Transaction in Own Shares 01/06/2006 REG-BG Group Transaction in Own Shares 31/05/2006 REG-BG Group Transaction in Own Shares 30/05/2006 REG-BG Group Transaction in Own Shares 25/05/2006 REG-BG Group Transaction in Own Shares 24/05/2006 REG-BG Group Transaction in Own Shares 23/05/2006 REG-BG Group Director/PDMR Shareholding 23/05/2006 REG-BG Group Transaction in Own Shares 22/05/2006 REG-BG Group Director/PDMR Shareholding 22/05/2006 REG-BG Group Transaction in Own Shares 19/05/2006 REG-BG Group Success Nigerian Licensing 19/05/2006 REG-BG Group Transaction in Own Shares 18/05/2006 REG-BG Group Transaction in Own Shares 17/05/2006 REG-BG Group Transaction in Own Shares 16/05/2006 REG-BG Group Transaction in Own Shares 15/05/2006 REG-BG Group Transaction in Own Shares 12/05/2006 REG-BG Group Transaction in Own Shares 11/05/2006 REG-BG Group Director/PDMR Shareholding 10/05/2006 REG-BG Group Blocklisting Interim Review 08/05/2006 REG-BG Group Blocklisting Interim Review 08/05/2006 REG-BG Group 1st Quarter Results - Part 1 03/05/2006 REG-BG Group 1st Quarter Results - Part 2 03/05/2006 REG-BG Group BG enters Oman with EPSA 02/05/2006 REG-BG Group BG Group AGM Proxy results 28/04/2006 REG-BG Group BG appoints new Non-Exec Dir. 28/04/2006 REG-BG Group Director/PDMR Shareholding 26/04/2006 REG-BG Group Transaction in Own Shares 25/04/2006 Documents filed at Companies House All documents listed below were filed with Companies House. Copies of these documents may be obtained from Companies House, Crown Way, Cardiff, CF14 3UZ www.companieshouse.gov.uk. If you are a registered user, they may be downloaded from the Companies House Direct website www.direct.companies.gov.uk Date Posted on Document Filed with Companies House Companies House Direct Website 12/04/2007 Form 169(1B) - market purchase of shares by a company and held in Treasury 19/01/2007 Form 363 - annual return 03/11/2006 Form 169A (2) - cancelling, selling or transferring shares from Treasury 01/11/2006 Form 169(1B) - market purchase of shares by a company and held in Treasury 29/09/2006 Form 169(1B) - market purchase of shares by a company and held in Treasury 19/09/2006 Form 169(1B) - market purchase of shares by a company and held in Treasury 08/09/2006 Form 169(1B) - market purchase of shares by a company and held in Treasury 06/07/2006 Form 169(1B) - market purchase of shares by a company and held in Treasury 22/06/2006 Form 169(1B) - market purchase of shares by a company and held in Treasury 22/05/2006 Form 288c- directors particulars changed 18/05/2006 Annual Report and Accounts 16/05/2006 Form 288a- appointment of director 11/05/2006 Shareholders resolution authorising market purchases, disapplication of pre-emption rights and director's authority to allot shares 09/05/2006 Form 169A (2) - cancelling, selling or transferring shares from Treasury 05/05/2006 Form 288c- directors particulars changed 28/04/2006 Form 169(1B) - market purchase of shares by a company and held in Treasury In addition, the Company filed Forms 88(2) - Return of Allotment of Shares with Companies House. These were posted on the Companies House Direct Website on 10 May 2007 (x2), 3 May 2007, 27 April 2007, 24 April 2007, 23 April 2007, 20 April 2007, 17 April 2007 (x2), 10 April 2007 (x2), 5 April 2007, 3 April 2007 (x2), 29 March 2007, 28 March 2007, 26 March 2007 (x3), 21 March 2007 (x2), 20 March 2007, 14 March 2007, 12 March 2007 (x4), 8 March 2007, 5 March 2007 (x2), 2 March 2007, 27 February 2007, 26 February 2007 (x2), 23 February 2007, 20 February 2007, 16 February 2007, 13 February 2007, 9 February 2007, 6 February 2007 (x3), 30 January 2007, 24 January 2007, 23 Janaury 2007, 19 January 2007, 12 January 2007, 9 January 2007(x2), 5 January 2007, 3 Janaury 2007(x2), 29 December 2006, 22 December 2006, 19 December 2006 (x2), 15 December 2006, 13 December 2006 (x2), 11 December 2006 (x2), 5 December 2006 (x2), 30 November 2006, 28 November 2006(x2), 24 November 2006, 21 November 2006, 17 November 2006 (x2), 15 November 2006, 13 November 2006 (x2), 10 November 2006, 7 November 2006 (x3), 9 November 2006 (x2), 2 November 2006, 31 October 2006, 27 October 2006, 24 Ocotboer 2006, 20 October 2006, 17 October 2006, 13 October 2006, 10 October 2006, 6 October 2006, 3 Ocotboer 2006, 29 September 2006, 26 September 2006, 22 September 2006, 19 September 2006, 15 September 2006, 12 September 2006, 8 September 2006, 6 September 2006, 4 September 2006, 29 August 2006, 22 August 2006, 18 August 2006, 16 August 2006, 14 August 2006, 9 August 2006, 8 August 2006, 7 August 2006, 3 August 2006, 1 August 2006 (x2), 28 July 2006, 25 July 2006, 14 July 2006, 11 July 2006, 6 July 2006, 3 July 2006 (x2), 29 June 2006, 26 June 2006 (x2), 19 June 2006 (x2), 13 June 2006, 7 June 2006 (x2), 2 June 2006, 31 May 2006, 26 May 2006, 23 May 2006, 22 May 2006, 18 May 2006, 16 May 2006,10 May 2006 (x2), 4 May 2006, 2 May 2006, 26 April 2006 and 24 April 2006. Documents filed with the Securities and Exchange Commission (the "SEC") All of the documents listed below were filed with the SEC and copies can be obtained from the SEC website at: http://www.sec.gov (File No. 1-09337) Form/s Description Filing Date 6-K Report of foreign issuer (Rules 13a -16 and 15d-16) As listed below 20-F Annual and transition report of foreign private issuers 17 April 2007 (Sections 13 or 15(d)) SC 13/ Statement of acquisition of beneficial ownership by 14 February G individuals 2007 In addition, the Company filed Forms 6-K - Report of foreign issuer (Rules 13a-16 and 15d-16) with the SEC. These were filed on 8 May 2007, 4 May 2007, 1 May 2007, 27 April 2007 (x3), 26 April 2007, 17 April 2007 (x4), 3 April 2007, 2 April 2007 (x4), 29 March 2007, 26 March 2007, 23 March 2007, 22 March 2007, 21 March 2007 (x2), 20 March 2007, 19 March 2007, 16 March 2007, 15 March 2007, 14 March 2007, 13 March 2007, 12 March 2007, 9 March 2007, 8 March 2007, 7 March 2007, 6 March 2007 (x3), 2 March 2007 (x4), 1 March 2007 (x2), 28 February 2007, 27 February 2007, 26 February 2007, 23 February 2007, 22 February 2007, 21 Febraury 2007, 20 February 2007 (x2), 16 February 2007, 12 February 2007 (x3), 8 February 2007 (x2), 6 February 2007, 1 February 2007, 19 January 2007, 18 January 2007, 8 January 2007, 4 January 2007, 4 January 2007, 28 December 2006, 20 December 2006, 18 December 2006, 11 December 2006 (x2), 8 November 2006, 2 November 2006, 31 October 2006 (x2), 25 October 2006, 5 October 2006, 4 October 2006, 29 September 2006 (x3), 28 September 2006 (4), 27 September 2006 (x2), 26 September 2006, 25 September 2006, 22 September 2006, 21 September 2006, 20 September 2006, 19 September 2006, 18 September 2006 (x2), 14 September 2006, 13 September 2006, 12 September 2006, 11 September 2006, 8 September 2006, 7 September 2006, 6 September 2006 (x2), 5 September 2006 (x3), 1 September 2006, 31 August 2006, 30 August 2006, 29 August 2006, 25 August 2006, 24 August 2006, 21 August 2006, 18 August 2006, 17 August 2006, 16 August 2006, 15 August 2006, 14 August 2006, 11 August 2006, 10 August 2006, 9 August 2006, 8 August 2006, 7 August 2006 (x2), 4 August 2006, 3 August 2006, 2 August 2006, 1 August 2006, 31 July 2006, 28 July 2006, 27 July 2006, 26 July 2006, 25 July 2006, 24 July 2006, 21 July 2006, 20 July 2006 (x3), 19 July 2006, 13 July 2006, 3 July 2006, 15 June 2006, 12 June 2006, 9 June 2006, 8 June 2006, 7 June 2006 (x2), 6 June 2006, 5 June 2006 (2), 2 June 2006, 1 June 2006, 31 May 2006, 30 May 2006, 25 May 2006, 24 May 2006, 23 May 2006 (x2), 22 May 2006 (x2), 19 May 2006 (x2), 18 May 2006, 17 May 2006, 16 May 2006, 15 May 2006, 12 May 2006, 12 May 2006, 11 May 2006, 10 May 2006, 8 May 2006 (x2), 3 May 2006, 2 May 2006, 28 April 2006 (x2), 26 April 2006, 25 April 2006. Information provided to Shareholders The Annual Report and Accounts for the year ended 31 December 2006, Annual Review 2006 and Notice of the 2007 Annual General Meeting were sent to shareholders on 17 April 2007. Copies of the Accounts and Notice were also submitted to the UK Listing Authority on 17 April 2007. Copies of these documents can be obtained from the Company Secretary, BG Group plc, 100 Thames Valley Park Drive, Reading, Berkshire RG6 1PT. Ben Mathews Company Secretary 11 May 2007 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. BG Group plc Date: 11 May 2007 By: ___Ben Mathews___ Ben Mathews Company Secretary