Estonia seems to have only 5% or so of electricity from gas, and zero from oil. Latvia has more gas use, maybe 15% over the year. Lithuania around 10% gas. 9

Estonia seems to have only 5% or so of electricity from gas, and zero from oil. Latvia has more gas use, maybe 15% over the year. Lithuania around 10% gas. 90% independent isn't too bad. (Data eyeballed from the annual charts on app.electricitymaps.com)