Rule 8.3 - VENTURE PRODUCTION

FORM 8.3 DEALINGS BY PERSONS WITH INTERESTS IN SECURITIES REPRESENTING 1% OR MORE (Rule 8.3 of the City Code on Takeovers and Mergers) 1. KEY INFORMATION Name of person dealing BARCLAYS PLC (Note 1) Company dealt in VENTURE PRODUCTION Class of relevant security ORD GBP0.004 to which the dealings being disclosed relate (Note 2) Date of dealing 09 November 2007 2. INTERESTS, SHORT POSITIONS AND RIGHTS TO SUBSCRIBE (a) Interests and short positions (following dealing) in the class of relevant security dealt in (Note 3) Long Short Number (%) Number (%) (1) Relevant 4,615,448 3.25% 72,777 0.05% (2) Derivatives 2,822,786 1.99% 2,824,270 1.99% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 7,438,234 5.23% 2,897,047 2.04% (b) Interests and short positions in relevant securities of the company, other than the class dealt in (Note 3) Class of Long Short relevant security: Number (%) Number (%) (1) Relevant securities (2) Derivatives (other than options) (3) Options and agreements to purchase/sell Total (c) Rights to subscribe (Note 3) Class of relevant security: Details 3. DEALINGS (Note 4) (a) Purchases and sales Purchase/sale Number of Securities Price per unit (GBP) Purchase 624 7.4836 Purchase 1,092 7.7315 Purchase 375 7.4510 Purchase 382 7.7781 Purchase 1,320 7.5286 Purchase 1,043 Transfer Purchase 2,022 7.3740 Purchase 4,209 7.8048 Purchase 8,421 7.6274 Purchase 1,838 7.7100 Purchase 4,860 7.7751 Purchase 16,598 7.5027 Purchase 7,543 7.5480 Purchase 16,688 7.5678 Purchase 227 7.7289 Purchase 7,543 7.5480 Purchase 33,771 7.6134 Sale 287 7.4710 Sale 382 7.4010 Sale 322 7.5960 Sale 3,011 7.5250 Sale 8,062 7.6573 Sale 292 7.4010 Sale 460 7.6024 Sale 1,043 Transfer Sale 319 7.5315 Sale 1,600 7.4950 Sale 100 7.5241 Sale 18,851 7.5747 Sale 7,543 7.5480 Sale 400 7.6020 (b) Derivatives transactions (other than options) Product name, Long/Short Number of Price per (e.g. CFD) (Note 6) Securities unit (GBP) CFD Short 3252 7.4739 CFD Short 16598 7.5027 CFD Short 7543 7.548 CFD Short 16688 7.5678 CFD Short 33771 7.6134 CFD Short 8421 7.6274 CFD Short 1838 7.71 CFD Short 4860 7.7751 CFD Long 1141 7.4902 CFD Long 1600 7.495 CFD Long 100 7.5241 CFD Long 13750 7.5481 CFD Long 18851 7.5746 CFD Long 6921 7.6848 (c) Options transactions in respect of existing securities (i) Writing, selling, purchasing or varying Product name, Writing, Number of Exercise Type, e.g. Expiry Option money e.g. call selling, securities to price American, date paid/received option purchasing, which the option European etc. per unit (GBP) varying etc. relates (GBP) (ii) Exercising Product name, e.g. Number of Exercise price per call option securities unit (Note 5) (d) Other dealings (including new securities) (Note 4) Nature of transaction Details Price per unit (Note 8) (if applicable) (Note 5) 4. OTHER INFORMATION None Agreements, arrangements or understandings relating to options or derivatives Full details of any agreement, arrangement or understanding between the person disclosing and any other person relating to the voting rights of any relevant securities under any option referred to on this form or relating to the voting rights or future acquisition or disposal of any relevant securities to which any derivative referred to on this form is referenced. If none, this should be stated. Is a Supplemental Form 8 attached? (Note 9) NO Date of disclosure 12 November 2007 Contact name Geoff Smith Telephone number 020 7116 2913 If a connected EFM, name of offeree/offeror with which connected If a connected EFM, state nature of connection (Note 10) Notes The Notes on Form 8.3 can be viewed on the Takeover Panel's website at www.thetakeoverpanel.org.uk

Companies

Barclays (BARC)
UK 100

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