Sept 8 (Reuters) - Strike Energy Ltd STX.AX
* Announces extension of term sheet for revised 64PJ gas sales agreement with Orica
* Strike advises that expiry date of term sheet has been extended from 8 September 2017 to 22 September 2017
* Agreed to extend period of suspension of operation of existing termination rights from 15 September 2017 to 29 September 2017