Shenglong has a variety of drill tool inspection equipment, and the accuracy exceeds the requirements of API RP 7G and API 5A5 , which ensures the implementation of the best inspection process, realizes the automatic evaluation system of special oil pipe, and improves the inspection accuracy of the automatic inspection system.

Scope of business

• Inspection and classification of OCTG
• On-site inspection of wellhead tools and derrick
• Third party inspection and examination of OCTG
• Repair welding of wearproof girdle

Drilling tool inspection method:

• Visual inspection
• Size measurement
• wall thickness measurement
• Slip/thickening zone inspection
• Joint nodestructive inspection
• EMI defect inspection
• Inspection identification

Inspection Tools for Drilling Tools

Drilling Tools inspection Standards by

• DS-1 (International petroleum drilling products manufacturing)
• NS-2 (European standard for drilling tools)
• API RP7G-2 (American petroleum institute standards for drilling tools)
• The bottom line is DS-1