SAGD (Steam Assisted Gravity Drainage) Separators

High Pressure Steam Injection Separators

Reliable, high-quality steam delivery for demanding SAGD operations. High-pressure steam separators purpose-built for high-entrainment, high-volume SAGD injection systems in oil sands thermal recovery.

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100%

Removal of liquid droplets ≥8 microns

24/7

Continuous operation

100%

Turndown requirements

Peerless Separation Design and Internals

Integrated Solution

An integrated process and mechanical design solution.

Separation Process Design and Proprietary Multi-Stage Internals

SAGD-focused separation process design, sized to the site's real operating envelope rather than a generic K-factor. Removable vane systems within a permanent framework and sealed internal drains — designed for simplified lifetime maintenance and future performance uprates, with decades of successful SAGD operation behind every configuration.

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One coordinated solution, from separation process design through mechanical detailing, reducing risk and improving execution efficiency.

Built for Real SAGD Conditions

Severe Operating Environment

Unlike conventional moisture separators designed for steady-state industrial service, Peerless systems are engineered specifically for SAGD's severe operating environment.

Severe Operating Environment

Extreme liquid-to-steam ratios
Severe and variable slugging
Bitumen solids loading
Continuous 24/7 operation

Why Steam Quality Matters

Reservoir heating efficiency
Water cut and surface handling volumes
Overall facility reliability
Oil production performance
Erosion and corrosion of injection piping

Effective steam separation boosts oil production efficiency and protects piping and downstream assets.

Performance Overview

Guaranteed Separation Efficiency

100% removal of liquid droplets ≥8 microns
High-efficiency liquid slug removal
Stable performance during load changes and transients
Optimized multi-stage internals design

Operational Impact

Consistent, low-moisture injection steam
Reduced erosion and corrosion in piping and valves
Improved system reliability and reduced topsides produced water

Engineered for Your SAGD Conditions

Configured Per Unit

Each unit is configured based on your site's operating envelope, then detailed to the project's mechanical requirements.

Configuration Inputs

Steam flow rate and pressure
Liquid loading and solids content
100% turndown requirements
Allowable pressure drop
Footprint constraints
Project-specific P&ID requirements

Design Features

Vertical or horizontal configurations
High-performance inlet diffuser
Removable vane systems within permanent framework
Sealed internal drains to prevent re-entrainment
Separated liquid management within HPSS vessel

Designed to maintain stable separation during slugging events and continuous operation.

Standards, Materials, and Applications

Mechanical & Compliance

Category	Detail
Standards	ASME Section VIII Div. 1 (Div. 2 available), CRN registration, Canadian regulatory compliance, NACE compliance where required
Materials	Carbon steel, stainless steel, cladding, and specialty alloys
Typical Applications	SAGD central processing facilities, once-through steam generators (OTSG), steam drum systems, enhanced oil recovery facilities, separator upgrades and debottlenecking projects

Why Not Use Conventional Steam Separators?

Conventional separators are typically designed using volume flow "K-factor" methods that can result in undersized or oversized designs.

Peerless SAGD designs are bespoke, multi-stage separation systems engineered for high water volumes, slugging, and bitumen loading to ensure reliable performance over decades, with the ability to upgrade internals for future steam operating conditions.

SAGD Resource Library

Sales Sheet & Articles

Sales Sheet

SAGD Separators

Peerless SAGD steam separators. Reliable, high-quality steam delivery for demanding SAGD operations.

View PDF

Article

Steam Separation in SAGD: Why It Matters for Heavy Oil Operations

How SAGD works, why steam quality drives performance, and where separation systems protect the wellbore.

Read Article

Article

Conventional vs. SAGD: How to Choose the Right Recovery Strategy

What determines whether a reservoir calls for SAGD, and why steam quality decides how well it performs once you're there.

Read Article

Frequently Asked Questions

Engineering & Operations

Conventional steam separators are typically designed for steady-state industrial service using volumetric K-factor sizing. SAGD operations involve high liquid loading, severe slugging, and bitumen solids contamination. SAGD steam separators require multi-stage internals engineered specifically to maintain separation efficiency under these dynamic conditions.

Peerless systems are designed to achieve 100% removal of liquid droplets 8 microns and larger, delivering consistently low-moisture injection steam even during load changes and transient conditions.

Steam quality directly impacts:

Reservoir heating efficiency
Oil production performance
Produced water volumes
Erosion and corrosion of injection piping
Overall facility reliability

Poor separation can reduce thermal efficiency and increase downstream maintenance costs.

Yes. SAGD facilities frequently experience variable slugging. These separators are engineered with high-efficiency slug removal and stable internal flow management to maintain performance during transient and upset conditions.

Each unit is engineered based on site-specific conditions, including:

Steam flow rate and pressure
Liquid loading
Turndown requirements
Allowable pressure drop
Project-specific P&ID and footprint constraints

Systems are not off-the-shelf. They are configured for the specific SAGD application.

Depending on service conditions and corrosion requirements, units can be supplied in:

Carbon steel
Stainless steel
Clad materials
Specialty alloys
NACE-compliant materials where required

SAGD steam separators are fabricated in accordance with:

ASME Section VIII Division 1, with Division 2 available
CRN registration
Canadian regulatory compliance
NACE requirements where applicable

Yes. SAGD steam separators can be engineered for performance upgrades, moisture carryover reduction, and debottlenecking of existing steam systems, including OTSG and steam drum applications.

Minimizing entrained liquid water reduces:

High-velocity droplet impingement
Pipe wall erosion
Corrosion under wet steam conditions
Valve and fitting wear

Higher-quality injection steam extends equipment life and lowers maintenance costs.

Yes. Units can be designed in either vertical or horizontal configurations depending on space constraints, flow conditions, and project requirements.

Peerless SAGD Steam Separators

Reliable, high-quality steam delivery for demanding SAGD operations. Systems are sized based on site-specific operating conditions and performance requirements.

Request a Site Review Download the Sales Sheet

Or reach our team directly: sales@onececo.com · +1 214-272-5300

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Tell Us About Your SAGD Steam System

Share your operating conditions and a Peerless applications engineer will follow up.

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