Annual Information Update

RNS Number : 4499C

Cairn Energy PLC

01 May 2012

FOR IMMEDIATE RELEASE 1 May 2012

CAIRN ENERGY PLC ("Cairn" or "the Company")

Annual Information Update

In accordance with Prospectus Rule 5.2, the following information has been published or made available to the public over the 12 months to 30 April 2012.

This information was published on the dates shown and may now be, or may at any time become, out of date, due to changing circumstances.

1. Announcements made via a Regulatory Information Service

Date	Announcement
3 May 2011	Annual Information Update
5 May 2011	Result of Vedanta's Open Offer
6 May 2011	Holding(s) in Company
6 May 2011	Director/PDMR Shareholding
19 May 2011	Interim Management Statement
19 May 2011	Result of AGM
24 May 2011	Greenland Operational Update
25 May 2011	Cairn India Limited Consolidated Financial Results FY2010-11
25 May 2011	Additional Listing
26 May 2011	Director/PDMR Shareholding
31 May 2011	Total Voting Rights
3 June 2011	Exploration Offshore Greenland
7 June 2011	Director/PDMR Shareholding
16 June 2011	Board Changes
17 June 2011	Director/PDMR Shareholding
21 June 2011	Director/PDMR Shareholding
22 June 2011	Blocklisting Interim Review
24 June 2011	Director/PDMR Shareholding
27 June 2011	Proposed Part Sale of Shareholding in Cairn India Limited
29 June 2011	Holding(s) in Company
30 June 2011	Total Voting Rights
30 June 2011	Proposed Part Sale of Shareholding in Cairn India Limited
12 July 2011	Completion Sale of 10% Shareholding in CIL to Vedanta
26 July 2011	Director/PDMR Shareholding
26 July 2011	Cairn India Limited Q1 2011 Financial Results
3 August 2011	Greenland Operational Update
4 August 2011	Total Voting Rights
23 August 2011	2011 Half-Yearly Results
26 August 2011	Director/PDMR Shareholding
31 August 2011	Total Voting Rights
13 September 2011	Greenland Operational Update
14 September 2011	Cairn India Limited - Intimation of Postal Ballot Results
26 September 2011	Director/PDMR Shareholding
28 September 2011	Greenland Operational Update
30 September 2011	Total Voting Rights
3 October 2011	Cairn India Limited - Sri Lanka Frontier Exploration Drilling
10 October 2011	Holding(s) in Company
20 October 2011	Interim Management Statement
20 October 2011	Cairn India Limited Q2 2011 Financial Results
26 October 2011	Director/PDMR Shareholding
31 October 2011	Total Voting Rights
8 November 2011	Greenland Operational Update
9 November 2011	Holding(s) in Company
14 November 2011	Cairn India Limited - Barracuda Discovery Notification
25 November 2011	Director/PDMR Shareholding
30 November 2011	Greenland Operational Update
30 November 2011	Total Voting Rights
6 December 2011	Part Sale of Shareholding in Cairn India Limited to Vedanta
8 December 2011	Cairn and Vedanta Transaction Completed
16 December 2011	Director/PDMR Shareholding
20 December 2011	Director/PDMR Shareholding
21 December 2011	Blocklisting Interim Review
22 December 2011	Director/PDMR Shareholding
30 December 2011	Total Voting Rights
30 December 2011	Holding(s) in Company
10 January 2012	$3.5 Billion Return of Cash to Shareholders
12 January 2012	Director/PDMR Shareholding
18 January 2012	Holding(s) in Company
19 January 2012	Rajasthan JV Starts Oil Production in Bhagyam
19 January 2012	Director/PDMR Shareholding
23 January 2012	Operational Update
24 January 2012	Resolution Relating to Proposed Share Award
24 January 2012	Cairn India Limited Q3 2011 Financial Results
26 January 2012	Director/PDMR Shareholding
30 January 2012	Voting Results of General Meeting
30 January 2012	Release of Withheld LTIP Shares
31 January 2012	Total Voting Rights
6 February 2012	Listing of New Ordinary Shares
6 February 2012	Total Voting Rights
6 February 2012	Director/PDMR Shareholding
9 February 2012	Holding(s) in Company
13 February 2012	Return of Cash and Results of B Share Elections
14 February 2012	Return of Cash - Initial Purchase Offer
14 February 2012	Return of Cash - Single B Share Dividend
14 February 2012	Return of Cash - Purchase of B Shares
15 February 2012	Return of Cash - Purchase of Deferred Shares
20 February 2012	Holding(s) in Company
20 February 2012	Holding(s) in Company
22 February 2012	Holding(s) in Company
23 February 2012	Holding(s) in Company
24 February 2012	Holding(s) in Company
24 February 2012	Director/PDMR Shareholding
29 February 2012	Holding(s) in Company
12 March 2012	Holding(s) in Company
19 March 2012	Holding(s) in Company
20 March 2012	Preliminary Results
23 March 2012	Correction to Preliminary Results
26 March 2012	Director/PDMR Shareholding
27 March 2012	Holding(s) in Company
2 April 2012	Total Voting Rights
3 April 2012	Acquisition of Agora Oil & Gas AS
4 April 2012	Replacement Director/PDMR Shareholding
16 April 2012	Agora Drilling Results
17 April 2012	Return of Cash - Future Purchase Offer
17 April 2012	Annual Financial Report
17 April 2012	Return of Cash - Purchase of B Shares
20 April 2012	Holding(s) in Company
23 April 2012	Block Listing
25 April 2012	Block Listing
26 April 2012	Director/PDMR Shareholding
30 April 2012	Total Voting Rights

Details of all regulatory announcements for Cairn can be found on the London Stock Exchange website at http://www.londonstockexchange.com/exchange/prices-and-news/news/market-news/market-news-home.html

2. Documents filed with Companies House

Date	Document
10 May 2011	SH01 Statement of Capital
20 May 2011	RES10 Authorised Allotment of Shares and Debentures
20 May 2011	RES08 Authority to Purchase Shares out of Capital
6 June 2011	AA Group of Companies Accounts made up to 31/12/10
10 June 2011	SH01 Statement of Capital
2 July 2011	TMO1 Appointment Terminated, Director Malcolm Thoms
2 July 2011	TMO1 Appointment Terminated, Director Philip Tracy
14 July 2011	TMO1 Appointment Terminated, Director Norman Murray
21 July 2011	SH01 Statement of Capital
17 January 2012	SH01 Statement of Capital
9 February 2012	AR01 Annual Return (no member list)
13 February 2012	AA Interim Accounts made up to 12/12/11
13 February 2012	RES12 Varying Share Rights and Names
20 February 2012	SH01 Statement of Capital
20 February 2012	SH02 Consolidation Sub-Division 30/01/12
24 February 2012	SH03 Return of Purchase of Own Shares
24 February 2012	SH10 Notice of Particulars of Variation of Rights Attached to Shares
24 February 2012	SH08 Notice of Name or Other Designation of Class of Shares
24 February 2012	SH08 Notice of Name or Other Designation of Class of Shares
24 February 2012	SH10 Notice of Particulars of Variation of Rights Attached to Shares
24 February 2012	SH06 Statement of Capital
7 March 2012	SH03 Return of Purchase of Own Shares
7 March 2012	SH06 Statement of Capital
13 March 2012	SH01 Statement of Capital
18 April 2012	SH01 Statement of Capital
26 April 2012	Articles of Association

The above documents can be found on the Companies House website at http://wck2.companieshouse.gov.uk/79c53d9d9ea65014e17d8d2c05d3d170/wcprodorder?incexc=1

3. Documents sent to Shareholders (and submitted to the National Storage Mechanism)

Date	Document
16 September 2011	2011 Interim Report & Accounts
10 January 2012	Shareholder Circular: Proposed Return of Cash to Shareholders, Capital Reorganisation, proposed authority to dispose of or reduce residual interest in Cairn India, Proposed Share Award in favour of Sir Bill Gammell and Notice of General Meeting
16 April 2012	2011 Annual Report & Accounts
16 April 2012	Shareholder Circular: Notice of Annual General Meeting and Proposed renewal of authority to dispose of or reduce the Group's residual interest in Cairn India