July 31 (Reuters) - Valeura Energy Inc VLE.TO :
* VALEURA ANNOUNCES INCREASED NATURAL GAS PRICES
* IMMEDIATE INCREASE IN SALES PRICE OF ITS NATURAL GAS PRODUCTION IN TURKEY
July 31 (Reuters) - Valeura Energy Inc VLE.TO :
* VALEURA ANNOUNCES INCREASED NATURAL GAS PRICES
* IMMEDIATE INCREASE IN SALES PRICE OF ITS NATURAL GAS PRODUCTION IN TURKEY