= 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 ''