Drill pipe Inspection Report

overview

Inspection standards used globally:

• Drill Stem Design and Inspection - DS-1 (TH Hill Associates)
• American Petroleum Institute - API
• NS2 Drill String Inspection Standard - NS2 (Fearnley Procter)

Inspection companies:

• Tuboscope
• Incon

Scope

To identify a set of ontology relevant to the NS2 standard, as implemented in reporting schema's used by Tuboscope and Incon