Integral - Lower |
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7.2 Integral - Lower Lubricator serves as a vessel to provide passage for running wireline toolstring into and out of the well under pressure. Normally positioned on top of Wireline Valve, Lubricator comes in three sections - Upper, Middle, Lower; to provide adequate length for wireline toolstring to be raised above wellhead, enabling the wireline valve to seal off pressure before and after wireline operations.
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