Drill string safety valve reliability: Experimental measurements of actuating torque

Engineering

• Reliability 100%
• Experimental Measurement 100%
• Design 50%
• Failure (Mechanical) 50%
• Prototype 50%
• Subsurface 50%
• Actuation 50%
• Events 50%
• Locks (Fasteners) 50%
• Drillpipe 50%
• Blowout 50%
• Well Drilling 50%
• Natural Gas Drilling 50%