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Subsea Tree Systems

Vertical, horizontal, and hybrid kits

Through standardized processes, common core components, and qualified, field-proven assemblies, OneSubsea can design and deliver standard horizontal subsea trees anywhere globally within 12 months.

These highly configurable solutions are designed to bring greater efficiency and reliability to subsea operations, enabling project viability and helping you meet a range of functionality requirements while driving down capex.

Subsea Tree Systems Offerings

Blue Box Capital-Efficient Subsea Approach

Standardized subsea solution

Streamline processes, documentation, and manufacturing to simplify and expedite execution.

Vertical Monobore Subsea Tree System

Highly configurable solutions at lowest opex

Get reliable, high-quality, capital-efficient performance.

Vertical Dual-Bore Subsea Tree System

High efficiency from shallow to deep water

Achieve operational flexibility with minimal opex.

FasTrac

Subsea tree program

Choose precisely what you need from complete, modular system designs.

HyFleX

Subsea tree system

Achieve flexibility in your installation and workover operations.

HPHT Subsea Tree System

Horizontal and vertical configurations

Stand up to 350 degF [177 degC] and up to 15,000 psi.

Horizontal Subsea Tree System

Industry-standard, cost-effective systems for shallow and deep water

Accommodate 10,000-psi shallow-water and 10,000- and 15,000-psi deepwater environments.

Subsea Retrievable Process Module

Standardized interface between the tree and module

Support multiple functions with a flexible geometry.

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Press Release Chevron Awards OneSubsea Industry’s First Fully Integrated Subsea Production System Rated up to 20,000 psi

Schlumberger announced today an award by Chevron U.S.A. Inc. (Chevron) to OneSubsea for the supply of an integrated subsea production and multiphase boosting system for the Anchor Field in the US Gulf of Mexico.

Premium

Tech Paper Strain-Life Fatigue Analysis for HPHT Equipment: Theory to Validation

Robust process developed for nickel alloy components used in 20,000-psi vertical monobore subsea tree.

Premium

Tech Paper Influence of Thermal Gradients in Design Verification of Uninsulated HPHT Bolted Connections

This paper evaluates and compares uninsulated and identical insulated bolted connections via finite-element analysis.

Press Release Subsea Integration Alliance Awarded Integrated EPCIC Contracts Offshore Australia by Esso Australia

Subsea Integration Alliance today announced the award of integrated subsea engineering, procurement, construction, installation and commissioning (EPCIC) contracts.

Press Release Subsea Integration Alliance Awarded Deepwater Integrated Contract in the Gulf of Mexico by Fieldwood Energy

Supplier-led solution combines OneSubsea and Subsea 7 expertise.

Case Study Innovative, Standardized Subsea Equipment Solution Exceeds Total E&P Absheron’s Expectations

Minimized already-stringent delivery time enables earlier ROI, Caspian Sea.