Oil and gas industry. Work of oil pump jack on a oil field. Borehole Oil Rig Natural Gas Gasoline Borehole
Borehole on quarry open mine pit.. surface mine quarry. mining industry. Borehole Splitt Mine Borehole on quarry open mine pit.
Male threaded ends of lots of 20 foot long drill rods used to drill an 800 foot environmental boring. Rods shown on trailer immediately after they were pulled from the borehole. Drill Rod Borehole Drill Rods
Construction worker puts on ear protection as he prepares to make adjustments to a rock drilling machine. Numerous holes will be drilled to accept powdered explosive prior to blasting. Focus is on drill head and dust with construction worker out of focus. Sound Drill Construction Industry Drilling Rock
Trio of windpumps at sunset in the Southern Free State Province of South African Borehole Water Pump Well Historical, canal, channel, irrigation, vineyards, flowing, wate