YAWEPARE, Ecuador – An oil pipeline runs through this village to a Chinese rig at the end of the road. At night, when the rig is pumping, the pipeline is too hot to touch, but villagers say that in the morning it's a good place to dry laundry. That is its only apparent benefit to the families here, members of the Waorani tribe, lured out of the jungle by missionaries more than a generation ago.