Olga Mabel Campo, a Mapuche community leader whose son was injured while working in the oil industry, in Añelo, Argentina, on June 19, 2026. Members of the Mapuche Indigenous community have been among the most vocal critics of the oil and gas industry’s development. (Sarah Pabst/The New York Times) By EMMA BUBOLA Much of the sun-bleached desert in northwest Patagonia looks like it did 100 million years ago: a vast, prehistoric expanse where the world’s biggest dinosaurs once roamed. But a…