DEVICE FOR PERFORATION OF WELL AND PERFORATION TOOL FOR PERFORATION OF WELL (EMBODIMENTS) Russian patent published in 2024 - IPC E21B43/117 E21B43/1185 

FIELD: oil and gas production.

SUBSTANCE: group of inventions is related to the field of well perforation during oil and gas production. A device for perforating a well contains a housing, a plurality of frames that are located inside the housing, each frame having a cylindrical shape with a central axis, and a plurality of sleeves, and each sleeve has an axis running perpendicular to the central axis, and the axes of the sleeves of each frame are located in a plane perpendicular to the central axis , and the frames are configured to be stacked in an axial direction, an electrical conductor located along the central passage of each frame, a plurality of shaped charges fixed in the sleeves of the frames, a partition-shaped element located in the housing and forming a seal with the housing, and an initiator module located in housing, wherein the partition-shaped element is located between the initiator module and the plurality of frames.

EFFECT: safe transportation and greater flexibility during operation of the downhole hammer drill are ensured.

26 cl, 11 dwg