The main oil fields are in territory in the country's northeast, a region where the US-allied Kurdish Syrian Democratic Forces hold sway and depend on the oil for income.
The United Nations is seeking humanitarian funding for the next few years to help the more than 11 million Syrians in need of emergency assistance after nearly a decade of war.
Iraq and Sudan were dropped from the list, but in 2018 the Supreme Court upheld a later version of the ban for Iran, Libya, Somalia, Syria and Yemen -- as well as North Korea and Venezuela.
On Tuesday, alleged air strikes carried out by the United States in Southwest Iraq killed at least nine people and injured dozens.
As reported, witnesses saw American drones flying over al-Qaim, near the Syrian border, despite American security officials denying any strike in the region.
Two residents in the regional capital Deir al Zor City told Reuters they could hear the distant sound of huge explosions.
Israel's Defence Force Chief of Staff Aviv Kochavi said last month that missile strikes had "slowed down Iran's entrenchment in Syria" adding they had hit more than 500 targets in 2020.
Israel has carried out hundreds of air and missile strikes on Syria since civil war broke out in 2011, targeting Iranian and Lebanese Hezbollah forces as well as Syrian government troops.
While many victims and families are still waiting for recognition and compensation, few of those responsible have been held to account. Some now hold senior posts in the police or army.
The deadline for submission of price offers in the tender from Syria's General Establishment for Cereal Processing, Storage and Trade (Hoboob) is Jan. 18, traders said.
Islamic State's Amaq news agency a day later claimed responsibility for the ambush, saying it had killed 40 Syrian army soldiers and badly wounded six others.
One Syrian soldier has been killed, with several others wounded, in an Israeli attack on a military compound in the outskirts of Damascus, on Wednesday.
Since the start of the prolonged civil war in 2011, Israel has launched hundreds of air raids on Syria, targeting pro-government troops, allied Iranian forces and Hezbollah fighters.
The 54-year-old father of three cleans shops at a mall in exchange for rent-free accommodation in a cramped room in the town of Daraya, southeast of Beirut. His daughters sometimes go into the street to sell tissues to help keep the family fed.
"More than 900 fighters from pro-Ankara factions have returned to Syria in several waves," the latest on November 27, Observatory head Rami Abdel Rahman said.