 Iran-backed groups targeted the U.S. base in Al-Omar oil field in Derezzar countryside with missiles, where some missiles landed in Al-Qariyah Al-Qadr that is near the field. However, no casualties were reported, according to Al-Mayadeen Channel. Meanwhile, explosions were heard in areas of the Iranian militias in Derezzar countryside, after international coalition forces launched airstrikes on Ain Ali Shrine in Al-Mayadeen desert. However, no casualties were reported.3 explosions were heard in Al-Mayadeen city in Derezzar countryside, after U.S. forces stationed in the U.S. base eastern of Derezzar fired missiles on military checkpoints of Iran-backed militias in the vicinity of Al-Mayadeen city in Ain Ali Shrine, where these positions are considered major checkpoints of these militias, coinciding with the flight of warplanes over the region. Drones of unidentified sources, which are believed to belong to U.S. forces, targeted a farm in Al-Shia Bliyari in near Al-Mayadeen city in Derezzar countryside, where Al-Amam al-Sadiq militia that belongs to the Iranian Revolutionary Guards used the farm to store missiles. Since October 19, the Syrian Observatory for Human Rights documented 116 attacks carried out by Iranian-backed militias on coalition bases in different areas across Syria.