Oil quotations are growing again after falling by almost 1% during the previous session.
The restriction is imposed from 11 to 14 September.
The data released the day before by the US Department of Energy indicated a less significant than expected decline in oil stocks in the country.
API data showed a less significant-than-expected decline in US oil stocks last week.
The traders' eyes are still on the situation in the Gulf of Mexico.
According to the results of authorized searches, a counterfeit liquefied gas was found in the amount of 3.3 million litres.
Ukrtransnafta pumped by 13.2% more oil to Kremenchuk refinery, the only one functioning plant in Ukraine, during 10 months than last year.