16 June 2016. Two days after liberating the village of ‘Arak in east Palmyra (Tadmur), the Syrian Arab Army’s 60th Brigade of the 11th Tank Division, alongside the National Defense Forces (NDF) and Russian Air Force, imposed full control over the T-3 Military Airport after an intense battle with the Islamic State of Iraq and Al-Sham (ISIS) terrorists.

AL MASDAR NEWS

https://www.almasdarnews.com/article/syrian-army-fully-liberates-t-3-airport

At industryabout.com:

T3 Oil Pumping Station (Exact Location and production details)

Syria - Industrial Map