Baoji Oilfield Machinery Co., Ltd.
Baoji · Shaanxi Province · People's Republic of China
Derricks; Masts; Crown Block Assemblies; Substructures
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Derricks
- Standard
- API-4F
- Product use
- Drilling & hoisting
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Transfer torque and lifting force downhole, using drilling tools, structures and circulation systems to reach the reservoir.
Standard description (API source text):
Drilling and Well Servicing Structures
Names and standard mappings come from the API Composite List search snapshot. Product-use groups and Chinese reading aids are OFMP editorial additions, not official API classifications or translations; original English names are retained for comparison. Category snapshot: 2026-10-10
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