8 October 2017. The Syrian Army and its allies have repelled an ISIS advance and restored control over the Palmyra-Deir Ezzor highway. Government forces have also advanced on the ISIS-held town of Mayadin east of Deir Ezzor and captured many points there.

SOUTH FRONT

https://southfront.org/map-military-situation-in-central-syria-after-government-forces-restored-control-over-palmyra-deir-ezzor-highway

At industryabout.com:

Syria and Iraq War Industrial Map