Juan Manuel Iglesias

Documents
Drill String Non-return Valve Specification API 7NRV
Drill String Non-return Valve Specification API 7NRV
Drill Stem Inspection Standard ANSI/API 7G-2
Drill Stem Inspection Standard ANSI/API 7G-2
Hoisting Equipment Inspection & Maintenance Recommended Practice
Hoisting Equipment Inspection & Maintenance Recommended Practice
DS-1 Drill Stem Inspection Standard, 5th Edition
DS-1 Drill Stem Inspection Standard, 5th Edition
Hoisting Equipment Inspection & Maintenance Recommended Practice
Hoisting Equipment Inspection & Maintenance Recommended Practice