Blow-out Preventers (BOPs)
High-pressure wellhead (top of casing) valves designed to shut-off flow of hydrocarbons to prevent blowouts (accidental escapes of oil or gas from a well).
Blow-out Preventers (BOPs)
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High-pressure wellhead (top of casing) valves designed to shut-off flow of hydrocarbons to prevent blowouts (accidental escapes of oil or gas from a well).