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MPO NSD NSD Connection Procedures. MPD with NSD Connection Procedure. Normal Drilling circulation path through NSD Manifold. NSD Connection Flow Path, lining up to put SPP onto NSD Connection Valve. NSD Ball Valve closed, flowing through NSD Hose and Connector.
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MPO NSD NSD Connection Procedures
NSD Connection Flow Path, lining up to put SPP onto NSD Connection Valve
NSD Ball Valve closed, flowing through NSD Hose and Connector
Bleed off TDS prior to breaking connection, whilst circulating via NSD Sub
TDS bled off, Break connection, M/U new stand, circulating at full rate through NSD sub
New stand made up, Re-pressurize TDS, Equalize SPP onto NSD Ball Valve
NSD Hose and connector bled off, remove NSD connector from Connection Valve. Flow normal flow path to TDS.