An impact-resistant housing structure for a jet perforator
By designing an impact-resistant shell structure and employing internal force balancing and intelligent buffering materials, the problems of impact and positioning instability of the perforator in the deep-sea environment were solved, achieving stability and accurate positioning of the perforator in deep-sea operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHAN XI XING YUAN PETROLEUM TECH CO LTD
- Filing Date
- 2026-05-26
- Publication Date
- 2026-07-17
AI Technical Summary
Existing shaped charge perforators face challenges from extreme impact loads, hydrostatic pressure, and vortex-induced vibrations in deep-sea environments, resulting in bulky tools, unstable positioning, and the tendency for conventional designs to fail in deep-sea conditions.
It adopts an impact-resistant shell structure, including a spring rack, impact buffer unit and positioning components. Through internal force balance design and intelligent buffer materials, it offsets impact energy and achieves stable anchoring through central shaft and positioning components.
It effectively resists the huge impacts in deep-sea operations, ensures the stability, reliability and positioning accuracy of the perforator under complex well conditions, and avoids problems such as tool displacement and insufficient anchoring force.
Smart Images

Figure CN122407142A_ABST