Officers say that a Hispanic man went into the Kent Kwik at the intersection of East 11th Street and North Grandview Avenue around 12:40 AM on January 27th.
The man reportedly walked behind the counter with his hands in his pockets (in order to indicate that he was armed).
The store clerk then handed over an undetermined amount of money.
The robber ran away northbound after the incident.
Officers say the robber is between the ages of 30 and 35.
The suspect is about 5'11" or 6' tall, and he weighs between 160 and 180 pounds.
The robber was last ween wearing all black, including black running shoes and a black hoodie.
Anyone with information on this incident should call Odessa Police at (432) 333-3641.