- Oil and gas extraction—and the accompanying drill rigs and nodding donkeys—have been an accepted part of the economic and natural landscape of Western Canada
- Oil and gas extraction—and the accompanying drill rigs and nodding donkeys—have been an accepted part of the economic and natural landscape of Western Canada
- Oil and gas extraction—and the accompanying drill rigs and nodding donkeys—have been an accepted part of the economic and natural landscape of Western Canada
