Ключевые слова: borehole, closeup, construction, development, dirt, drilling, drilling rig, earth, earth drill, energy, engineering, environment, equipment, exploration, extraction, fluid, geology, ground, industrial, industry, landscape, liquid, liquid extraction, liquids, machinery, machinery operation, maintenance, movement, mud, muddy liquid, natural resource, nature, oil, operations, pollution, process, production, progress, resources, sample collection, sector, sediment, site, surface, technique, technology, tools, visual, work,