Stock photography, photos: Pipeline Sub Station Stock photos of Gas pipeline substation. Photograph: © Jim Parkin Click for a larger image and more information Keywords associated with this stock photo: usa, us, united states, united states of america, texas, tx, panhandle, energy, industry, technology, transpertation, petroleum, oil, gasoline, petro-chemical, chemical, pump, gas, gas well, oil well, oilwell, well, oil production, gas production, oil patch, oilfield, black gold, pipeline, distribution, gas pipeline, petroleum production, crude oil, oil pipeline, gas storage tank, gas pipeline, pipeline sub station