BUZZ-Talisman Energy Inc: Bloomberg says Repsol considering bid
** Oil and gas producer's shares up 13.9 pct at $11.22 premarket
** Spanish oil company Repsol SA considering bid for Canada-based Talisman Energy, Bloomberg reports, citing people familiar with the matter
** Repsol identifies Talisman as top target and working with JPMorgan Chase & Co, Bloomberg report says
** Talisman's stock has fallen more than 11 pct in the last 12 months
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