On 15 November 2013, the Syrian Army retook control of the city of Tell Hassel near Aleppo.[231] On 18 November, the Syrian troops stormed the town of Babbila.[232] On 19 November, government forces took full control of Qara.[233] The same day, the Syrian Army captured al-Duwayrinah.[234] On 23 November, al-Nusra Front and other Islamist rebels captured the al-Omar oil field, Syria's largest oil field, in Deir al-Zor Governorate causing the government to rely almost entirely on imported oil.[235][236] On 24 November, rebels captured the towns of Bahariya, Qasimiya, Abbadah, and Deir Salman in Damascus's countryside.[237] On 28 November, the Syrian Army recaptured Deir Attiyeh.[238]