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 05 September 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 5,093,454 3.58% 24,827 0.02% securities (2) Derivatives 651,273 0.46% 914,501 0.64% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 5,744,727 4.04% 939,328 0.66% (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 30,360 7.2896 Purchase 1,374 7.2337 Purchase 1,000 7.3984 Purchase 400 7.3589 Purchase 600 7.4600 Purchase 7,298 7.3748 Purchase 2,761 7.3560 Purchase 1,694 7.1982 Purchase 112 7.3359 Sale 18,348 7.2677 Sale 1,357 7.3860 Sale 2,000 7.3062 Sale 270 7.3950 Sale 350 7.3161 Sale 16,039 7.2684 Sale 5,886 7.3508 Sale 2,761 7.3560 Sale 6,495 7.3414 Sale 34,600 7.2061 Sale 2,761 7.3560 Sale 18 7.3889 Sale 600 7.4600 (b) Derivatives transactions (other than options) Product name Long/Short Number of Price per Securities unit CFD Short 1694 7.1981 CFD Short 30360 7.2896 CFD Short 112 7.3358 CFD Short 6793 7.3561 CFD Short 7298 7.3748 CFD Short 600 7.46 CFD Long 34600 7.2061 CFD Long 16039 7.2683 CFD Long 4737 7.3133 CFD Long 6495 7.3413 CFD Long 5886 7.3507 CFD Long 2761 7.356 CFD Long 18 7.3888 CFD Long 270 7.395 CFD Long 600 7.46 (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 06 September 2007 Contact name BARCLAYS COMPLIANCE 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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