Annual Information Update

Soco International PLC
28 March 2007


                             SOCO International plc
                           ('SOCO' or the 'Company')

                           Annual Information Update
                    between 24 March 2006 and 28 March 2007


SOCO is pleased to provide an annual information update in accordance with Rule
5.2 of the Prospectus Rules. The following information has been published or
made available to the public between 24 March 2006 - 28 March 2007:


1. ANNOUNCEMENTS PUBLISHED VIA RNS, A REGULATORY INFORMATION SERVICE

Date of 
Announcement  Regulatory Headline

28-Mar-07     Total Voting Rights and Capital
23-Mar-07     Holding(s) in Company
23-Mar-07     Holding(s) in Company
15-Mar-07     Preliminary Results
09-Mar-07     Vietnam Drilling Update
02-Mar-07     Notice of Results
28-Feb-07     Blocklisting Interim Review
19-Feb-07     Holding(s) in Company
15-Feb-07     Holding(s) in Company
15-Feb-07     Vietnam Drilling Update
17-Jan-07     Presentation To Investors
11-Jan-07     Holding(s) in Company
21-Dec-06     Holding(s) in Company
20-Dec-06     Director/PDMR Shareholding
19-Dec-06     Voting Rights and Capital
18-Dec-06     Director/PDMR Shareholding
18-Dec-06     Holding(s) in Company
18-Dec-06     TGT-5X Final Test Results
14-Dec-06     Preliminary Testing Results
08-Dec-06     Blocklisting Interim Review
07-Dec-06     Appointment of Chairman
06-Dec-06     Death of SOCO Chairman
03-Nov-06     Drilling Report
09-Oct-06     Successful Vietnam Well Test
06-Oct-06     TGT-4X Well Test
02-Oct-06     Successful Testing of Well
19-Sep-06     Holding(s) in Company
13-Sep-06     Holding(s) in Company
07-Sep-06     Interim Results
06-Sep-06     Marine XI Farm-out Agreement
04-Sep-06     Blocklisting Interim Review
30-Aug-06     Holding(s) in Company
24-Aug-06     Holding(s) in Company
17-Aug-06     Holding(s) in Company
07-Aug-06     Appointment of Joint Broker
01-Aug-06     Operational Update
19-Jul-06     New Licence Area
14-Jul-06     Additional Listing
19-Jun-06     Holding(s) in Company
19-Jun-06     Treasury Shares Purchase
19-Jun-06     Vietnam Interest Acquisition
16-Jun-06     Option Exercise
15-Jun-06     AGM Statement
15-Jun-06     Director/PDMR Shareholding
14-Jun-06     Treasury Shares Purchase
13-Jun-06     Purchase of Treasury Shares
12-Jun-06     Blocklisting Interim Review
09-Jun-06     Treasury Shares Purchase
08-Jun-06     Treasury Shares Purchase
06-Jun-06     Treasury Shares Purchase
05-Jun-06     Treasury Shares Purchase
02-Jun-06     Treasury Shares Purchase
01-Jun-06     Treasury Shares Purchase
31-May-06     Treasury Shares Purchase
31-May-06     Treasury Shares Purchase
30-May-06     Vietnam Drilling Update
12-May-06     Director/PDMR Shareholding
11-May-06     Publication of Prospectus
02-May-06     Re: Convertible Bond Issue
02-May-06     Convertible Bond Issue
26-Apr-06     TGT-3X Test Results
25-Apr-06     Declaration of Commerciality
25-Apr-06     Thailand Agreement
18-Apr-06     Annual Report and Accounts
18-Apr-06     Vietnam Drilling Update
05-Apr-06     Holding(s) in Company
05-Apr-06     Marine XI Award Finalised
27-Mar-06     Director/PDMR Shareholding
27-Mar-06     Annual Information Update

In accordance with Article 27.3 of the Prospectus Directive, we confirm that, to
the best of our knowledge, the information relating to the Company referred to
above is up to date at the date of this announcement but it is acknowledged that
such disclosures may at any time become out of date due to changing
circumstances.

Details of all regulatory headlines can be downloaded from the Market News
section of the London Stock Exchange website at www.londonstockexchange.co.uk/
marketnews.


2. DOCUMENTS FILED WITH THE REGISTRAR OF COMPANIES

The following documents were filed with the Registrar of Companies, copies of
which can be obtained from Companies House, Crown Way, Cardiff CF14 3UZ:


Filing 
date          Form     Document

23-Mar-07     88(2)    Return of Allotment of Shares
23-Feb-07     363s     Annual Return
22-Jan-07     288(b)   Terminating appointment as director or secretary
26-Jul-06     88(2)    Return of Allotment of Shares
14-Jul-06     RES01    AGM certificate
06-Jul-06     169(1B)  Return by public company purchasing its own shares 
                       for holding in treasury
06-Jul-06     169(1B)  Return by public company purchasing its own shares 
                       for holding in treasury
06-Jul-06     169(1B)  Return by public company purchasing its own shares 
                       for holding in treasury
06-Jul-06     169(1B)  Return by public company purchasing its own shares 
                       for holding in treasury
15-Jun-06     RES10    Certificates of Section 80 Resolution
30-May-06     AA       Annual Report and Accounts for the year ended 
                       31 Dec 2005


3. DOCUMENTS SUBMITTED TO THE FSA

The following documents were submitted to the FSA and are available for viewing
at the UKLA's Document Viewing Facility, The Financial Services Authority, 25
The North Colonnade, Canary Wharf, London E14 5HS:

Filing      
date        Document

27-May-06   Annual Report and Accounts 2005, Notice of Meeting and Form of Proxy
11-May-06   Prospectus regarding SOCO Finance (Jersey) Limited U.S.$250,000,000
            4.50 per cent. Guaranteed Convertible Bonds due 2013 unconditionally 
            and irrevocably guaranteed by SOCO International plc



Contact: Carol Fan, SOCO International plc, tel [phone]



                      This information is provided by RNS
            The company news service from the London Stock Exchange