Ключевые слова: barrel, borehole, business, crude, development, drill floor, drillbit, driller, drilling, drillpipes, energy, engineering, environment, equipment, estate, exploration, extraction, fossil, fuel, industrial, industry, machine, machinery, mining, mud, natural gas, oil field, oil gas, oil industry, oil well, petrochemical, petrol, petroleum, pipeline, plant, pollution, production, project, resource, resources, rig, safety, site, steel, steel rope, structure, technology, well, well platform, work,