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 16 october 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 4,471,265 3.15% 187,855 0.13% (2) Derivatives 2,302,924 1.62% 2,286,674 1.61% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 6,774,189 4.77% 2,474,529 1.74% (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 1,683 7.5217 Purchase 8,643 7.5503 Purchase 700 7.6538 Purchase 23,084 7.5866 Purchase 262 7.5536 Sale 8,085 7.5592 Sale 700 7.6265 Sale 2,000 7.5070 Sale 300 7.5610 Sale 400 7.6710 Sale 4,000 7.5253 Sale 5,800 7.5534 Sale 1,696 7.5223 Sale 1,113 7.5350 Sale 1,127 7.5222 Sale 8,108 7.6264 Sale 11 7.6260 (b) Derivatives transactions (other than options) Product name, Long/Short Number of Price per (e.g. CFD) (Note 6) Securities unit (GBP) CFD Short 1683 7.5216 CFD Short 8643 7.5503 CFD Short 23084 7.5866 CFD Long 1696 7.5222 CFD Long 1113 7.535 CFD Long 5800 7.5533 CFD Long 8085 7.5592 CFD Long 8108 7.6263 (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 17 October 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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