Feb 12 (Reuters) - Origin Energy Ltd ORG.AX :
* Org enters agreement to sell mortlake terminal station ORG.AX
* Deal for a cash consideration of $110 million
* Says under the terms of the transaction, Origin will enter into a long-term agreement with ausnet services
* Planned sale of mortlake terminal station stands to provide Origin a pre-tax gain of approximately $25 million
* Says entered into a sale agreement with ausnet transmission group pty ltd
* Says agreement with ausnet services to continue to connect mortlake power station to the victorian network
* Source text for Eikon ID:nASXb7Ng0b