National Oilwell Varco Datasheets for Blowout Preventers
Blowout preventers (BOPs) are specialized valve assemblies that prevent uncontrolled flow of formation fluid during well drilling operations. Several assemblies are typically stacked to create a fail-safe mechanism.
Blowout Preventers: Learn more
|Blowout Preventers||Blowout Preventers Blowout Preventers (BOPs) are safety devices used to "prevent" the uncontrolled flow of liquids and gases during well drilling operations. Blowout preventers are large, high-pressure valves that are...|