Drill bit (PDC for hard formations)
CN310287642SActive Publication Date: 2026-10-30CANGZHOU GREAT DRILL
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Patent Information
- Application Number
- CN202630292939.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-09
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2041-06-09
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: drill bit (PDC for hard formation). 2. The use of the design product: mainly used in the drilling construction of hard formation and composite formation in petroleum and geological drilling engineering. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.
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