Wellhead Completion Assembly

Driscoil Energy Services Limited supplies Wellhead Completion Assemblies engineered to provide pressure containment, casing/tubing support, well access and reliable connection between the completed well and surface production equipment.

These assemblies are used in onshore and offshore oil & gas wells, including drilling, completion, workover and production operations.

Technical Specification

• Parameter Typical / Available Specification
• Equipment Type Wellhead Completion Assembly
• Application Oil & Gas Well Completion & Production
• Well Type Onshore / Offshore
• Well Configuration Vertical / Deviated / HPHT configurations available
• Working Pressure Typically 2,000–20,000 psi, depending on configuration
• Pressure Classes 2K, 3K, 5K, 10K, 15K and 20K
• Nominal Sizes Application-specific
• Casing Sizes Multiple casing-string configurations available
• Tubing Sizes Application-specific
• Body Material Forged / cast carbon or alloy steel
• Pressure-Containing Components High-strength alloy/carbon steel
• Casing Hanger Available
• Tubing Hanger Available
• Wellhead Spools Casing / tubing spools
• Tubing Head Available
• Casing Head Available
• Christmas Tree Interface Flanged / clamp connection
• Valves Gate / ball valves, configuration dependent
• Annulus Access Available
• Seal System Metal / elastomeric sealing options
• Outlet Connections Flanged / threaded / other specified connections
• Actuation Manual / hydraulic / pneumatic options
• Temperature Rating Application dependent
• Corrosion Protection Coating / CRA options available
• Testing Hydrostatic, pressure and function testing
• Applicable Standards API 6A, API 17D and project specifications, where applicable

Driscoil Energy Services Limited offers high-quality Wellhead Completion Assemblies designed to provide dependable pressure containment, casing and tubing suspension, annular isolation and production access throughout the well completion lifecycle.

Our assemblies can be configured with casing heads, casing hangers, casing spools, tubing heads, tubing hangers, tubing-head adapters and Christmas-tree interfaces, with pressure ratings and materials selected according to the well's operating conditions.

Suitable for onshore and offshore oil & gas wells, production facilities, drilling, completion, workover and well-intervention operations.