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Glossary

The Kallanish Glossary aims to be a useful resource for complex industry specific terminology. We are constantly adding to our glossary, so if you have a suggestion or amendment please do get in touch.

Blow Out Preventer

Oil and Gas

A large valve at the top of a well that may be closed if the drilling crew loses control of formation fluids. These high pressure valves are designed to shut off the uncontrolled flow of hydrocarbons.

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