Instructions on equipping of wellheads and boreholes of stratigraphic, parametric, prospecting, exploratory, production, monitoring wells, core holes, stratigraphic geochemical and special wells during their abandonment or suspension | Перевод Instructions on equipping of wellheads and boreholes of stratigraphic, parametric, prospecting, exploratory, production, monitoring wells, core holes, stratigraphic geochemical and special wells during their abandonment or suspension?