Hydraulic pumping unit

CN309764173SActive Publication Date: 2026-01-30CHINA NAT PETROLEUM CORP +2
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Patent Information

Application Number
CN202530269215.2
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-01-30
Estimated Expiration
2040-05-14

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Abstract

1. Name of the product in this design: Hydraulic oil pumping unit. 2. Purpose of this product design: To be installed at the wellhead to provide driving force for the downhole oil pump. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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