April 26 (Reuters) - Senex Energy Ltd SXY.AX
* Q3 net production of 170,000 bbls with good underlying performance from base oil portfolio
* Approximately 10% of production decline on previous quarter is due to temporary mechanical failures on several wells
* Expects annual production volumes of between 750,000 - 800,000 barrels of oil equivalent in FY17 Source text for Eikon: Further company coverage: SXY.AX