Downhole packer
CN309399805SActive Publication Date: 2025-07-22HEBEI UNIV OF TECH
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Patent Information
- Application Number
- CN202430808024.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2039-12-19
Smart Images
Figure 000009_ABST
Abstract
1. The name of the design product: downhole packer. 2. The use of the design product: connected to the downhole string, used to seal the annular space between the tubing and the casing of the oil and gas well or the open hole wall. 3. The design key points of the design product: lies in the shape. 4. The picture or photo that best shows the design key points: perspective view 1.
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