BMC Compact Wellhead

The 13.5/8" nom. BMC Multistage wellhead system provides a great interchangeability of components to reduce inventory, same Pack-off are used for each stage. The BMC Housing has a vertical bore with a single landing shoulder to suspend the required casing hangers and the tubing hanger. In case of contingency a 5" or 5.1/2" casing can be installed in place of Tubing hanger by a mandrel hanger or a slip hanger. Each annulus is selead by a pack-off provided with elastomeric seals which is locked inside the BMC housing by a snap ring. Each annulus is provided with two studded outlets 2.1/16" rated at the wp of the BMC Housing, internally threaded for VRP. A contingency system for casing suspension and annulus sealing is available. The BMC Housing OD allows installation through Diverter/BOP and riser system.   Main features BMC Compact Wellhead body can be run through BOP/drilling riser system. Casing hangers are self-centralizing. Snap Ring prevents any individual string movement due to thermal growth or expansion. Reduces inventory overhead by reduction of required components. H2S services is standard on wellhead bodies. Quick Lock Connectors allow a drastically reduction of the operation time. Sizes: 13.5/8" through 21.1/4" Working pressure: up to 69MPa (10000psi) Temperature range -29°C +121°C (-20°F +250°F) Top connection: Quick Lock "SL" of Flanged Hub