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changes.mady.by.user Arthur Aslanyan (Nafta College)

Saved on Dec 22, 2018

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changes.mady.by.user Arthur Aslanyan (Nafta College)

Saved on Dec 22, 2018

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Assembly of valves, spools, and fittings installed upon the welllhead and used to regulate the flow to and from the well

See Also

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Petroleum Industry / Upstream / Well / Well completion