Hungary – Well-plugging services – Bányászati célú mélyfúrások elzárása 2025

A detailed description of the tasks can be found in the tender documentation. Securing and closing 3 unused, unusable deep drillings for mining purposes (hydrocarbon wells) in accordance with the liquidation plans forming part of the public procurement documentation, with the well repair equipment and personnel specified in the technical documentation. Providing the well work fluids necessary for the well work, placing the fluids flushed out of the well, hazardous waste, and scrap iron. During the well work, a total of 5 cement plugs were placed in the 3 wells, 1 pressure cement plug was placed, 1 cement dam and 1 casing plug were placed. During the construction of the wells, gas-containing layers were intersected in all 3 deep drillings. Preparing and reinforcing the access routes for the placement of the well repair equipment, and supplementing the foundations for the placement of the well repair equipment. After completion of the operations, the access roads and foundations will be restored to their natural environmental, original condition. Quantity deviation: Securing and closing of a maximum of 1 additional unusable, unused deep drilling for mining purposes (hydrocarbon well) in accordance with the liquidation plans included in the public procurement documentation, as specified in the technical documentation. During the well work, a maximum of 1 cement plug will be placed for a maximum of 1 well, 1 sectioning operation will be performed, 1 cement dam and 1 pressure cement plug will be placed, and 1 coul tubing will be used.