BSC Surface Wellhead
BSC Surface Wellhead
SPECIFICATIONS:
WELLHEAD DESIGN: Split wellhead system
Pressure rating: From 5000 PSI to 15000 PSI
Temperature: L÷U
Material trim: AA-BB-CC-DD-EE-FF-HH
Nom. Size: 26.3/4ˮ , 18.3/4ˮ , 13.5/8ˮ, 11ˮ nom.
Casing size: From 7ˮ to 20ˮ nom.
Completion type: Single or Dual Completion, Elastomeric or Metal to Metal sealing system
Quality certifications and approvals: API 6A, ISO 10423, API 01, ISO9001, PED 97/23/ECEC
APPLICATION:
- Sour service
- From non-corrosive to highly corrosive environments
- ESP Feedthrough Penetrator
- Christmas tree: loose valves and solid block design
- Vertical or Horizontal Christmas tree
MAIN FEATURES:
- Flanged or quick lock connections
- Straight bore
- Single landing shoulder to support casing loads
- Multiple spools
- Pack- offs are locked inside the housing by a snap ring
- Contingency system for casing suspension and annulus sealing is available
- Mandrel hanger and pack offs are interchangeable with the “BMC” Compact Wellhead
- Minimal Penetrations through Wellhead Body
INSTALLATION:
- Same size spools pre-assembled and installed as one single housing
- Casing/tubing hangers and pack offs are installed through BOP stack to reduce ring time and increase safety
- Drilling operation is performed as in a Compact Wellhead
- Contingency casing suspension system is performed as in a Conventional Wellhead