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| viable reserves (Although drilling of 25 wells was expected last year, only 14 took place, continuing a downward trend. Only 50 million barrels of viable reserves of oil or its gas equivalent were discovered. BBC Alexander Demidov) | |||
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| viable reserves (Although drilling of 25 wells was expected last year, only 14 took place, continuing a downward trend. Only 50 million barrels of viable reserves of oil or its gas equivalent were discovered. BBC Alexander Demidov) | |||