LONDON—Oil prices jumped more than $3 on Monday, with Brent crude climbing above $111 a barrel, as European Union nations considered joining the United States in a Russian oil embargo and after a weekend attack on Saudi oil facilities. Brent crude futures were up $3.40, or 3.2 percent, at $111.33 a barrel by 0958 GMT, adding to a 1.2 percent rise last Friday. U.S. West Texas Intermediate (WTI) crude futures rose $3.65, or 3.5 percent, to $108.35, extending a 1.7 percent jump last Friday. Prices moved higher ahead of talks this week between European Union governments and President Joe Biden in a series of summits that aim to harden the West’s response to Moscow over its invasion of Ukraine. EU governments will consider whether to impose an oil embargo on Russia. Early on Monday Ukraine’s deputy prime minister, Iryna Vershchuk, said there was no chance the country’s forces would surrender …