FIELD: drilling equipment.
SUBSTANCE: invention relates to wellhead equipment for wells with slanted head. Proposed is a ram wellhead sealer for sealing the wellhead of a directional well, comprised of structure installed onto a landing flange in form of consequently installed: crosspiece with closing valves, preventer with blind rams, coil, preventer with pipe rams. Wherein the resulting structure is installed onto a screw support and the preventers are controlled manually by clockwise rotation of the control wheels.
EFFECT: increased reliability of wellhead sealing.
2 cl, 2 dwg
