Feb 17 (Reuters) - Senex Energy Ltd SXY.AX :
* Sees 2016 half year gain on sale of the Maisey block to deliver material value to shareholders
* Sees 2016 hy non-cash impairment charge of approximately $70 million after tax exploration assets
* Expects to recognise 2016 hy gain on sale of Maisey block of about $38 mln after tax following completion of transaction with glng in december 2015
* Says does not expect to impair the value of its producing assets
* Expects to recognise company's longer-dated cooper basin exploration assets in hy 2016
* Says major reduction in planned capital expenditure on assets in the near term
* Source text for Eikon