The Super Eagles midfielder was linked with a move to Belgian side Racing Genk and Porto among several clubs.
However, the Spanish side have confirmed the capture of the 22-year-old box to box midfielder, as they posted a picture of Etebo on their official Twitter handle.
Etebo's move to Spain, comes at a time when competition is high for places in the Super Eagles midfield. Oghenekaro can function as a defensive or attacking midfielder, and he announced himself on the international scene when he scored four goals for Nigeria against Japan at the
Etebo played for NPFL side Warri Wolves before his move to Club Desportivo Feirense of Portugal, has made 10 appearances for the Super Eagles and contributed one goal.