well for oil and gas production. oil well wellhead equipment. oil production. wells in the kuban. extraction of hydrocarbons.

built bunded business carving chemistry connection control crane electrocable environment equipment flange fossil fuel gas gasoline gasprom gate hairpins installation lukoil manifold manometer manual mining nut nuts oil oilfield painted petrochemical petroleum pipe pipeline pollution power pressure processing pumping refinery regulator rosneft steam supply throttle tool valve warming well