Chavez is going to phase out his US operations over time. He'd rather sell oil and refined products at a discount to other countries in order to boost his political stature and clout.
He'll probably sell Citgo altogether.
Valero seems to be expanding, see a few more of those stations out here, usually low man in the area.
I think they came out of Diamond Shamrock....Texas Panhandle company I think in origin....