Flow Assurance, Chemical Dosing & Process Injection Systems

Chemical & Methanol Injection Skid Packages

Fairtex designs, procures, fabricates, and integrates chemical and methanol injection skid packages for upstream, midstream, downstream, and industrial facilities. Our systems provide controlled chemical dosing and methanol injection for hydrate prevention, corrosion control, scale inhibition, production enhancement, water treatment, and process conditioning applications.

Chemical and methanol injection skid package equipped with dosing pumps, storage tanks, instrumentation, and control systems.
Package Type Chemical & Methanol Injection Skid
Applications Flow Assurance & Chemical Treatment
Configuration Skid Mounted & Modular
Deployment Onshore & Offshore

Chemical & Methanol Injection Skid Packages for Flow Assurance and Asset Protection

Chemical injection systems play a critical role in maintaining production efficiency, protecting infrastructure, controlling process conditions, and mitigating operational risks across oil and gas facilities. Fairtex provides custom-engineered chemical and methanol injection skid packages designed to deliver precise, reliable, and controlled chemical dosing under demanding operating conditions.

Our skid-mounted solutions integrate storage, metering, pumping, instrumentation, controls, and safety systems into compact packages suitable for offshore platforms, FPSOs, production facilities, pipelines, gas processing plants, and industrial process installations. Each package is engineered to align with project-specific injection rates, chemical properties, pressure requirements, and operational objectives.

Typical applications: hydrate prevention, corrosion inhibition, scale control, demulsifier injection, biocide treatment, oxygen scavenger dosing, wax management, produced water treatment, gas processing facilities, export pipelines, and offshore production systems.

What this service covers

Chemical Injection & Dosing Systems

Design and integration of chemical injection skids for production chemicals, corrosion inhibitors, scale inhibitors, demulsifiers, biocides, oxygen scavengers, antifoam agents, and specialty treatment chemicals. Systems are configured to provide accurate dosing rates, operational flexibility, and long-term reliability.

Methanol Injection Packages

Provision of methanol injection systems used to prevent hydrate formation and maintain flow assurance within gas production, transmission, and processing systems. Packages are engineered to accommodate varying injection rates, operating pressures, and environmental conditions while supporting safe chemical handling practices.

Controls, Monitoring & System Integration

Integration of metering pumps, chemical storage tanks, instrumentation, flow measurement devices, PLC-based controls, local control panels, and safety systems. Fairtex delivers complete engineering, procurement, fabrication, FAT, commissioning support, and lifecycle documentation for each package.

Key Takeaways

  • Supports flow assurance, corrosion management, and production optimization programs.
  • Custom-engineered for chemical dosing and methanol injection applications.
  • Modular skid-mounted designs suitable for onshore and offshore deployment.
  • Integrated instrumentation, automation, and safety systems for reliable operation.
Equipment

Instruments and systems used for this service.

Injection Equipment
Chemical Metering Pump
Provides accurate and controlled delivery of treatment chemicals into process systems.
Storage Equipment
Chemical Storage Tank
Stores methanol and production chemicals for continuous injection operations.
Control System
PLC Control Panel
Monitors and controls chemical dosing rates and package performance.
Instrumentation Equipment
Flow Monitoring System
Measures injection flow rates and verifies dosing accuracy.
Standards

Codes and standards this service conforms to.

Recommended practices for design and operation of packaged chemical injection systems in petroleum facilities.
API RP 14C
Analysis, Design, Installation and Testing of Basic Surface Safety Systems
Requirements for process piping design, fabrication, and testing within skid packages.
ASME B31.3
Process Piping
Quality management requirements supporting engineering, fabrication, procurement, and package delivery.
ISO 9001
Quality Management Systems
Deliverables

What you receive.

Engineering Design Package

PFDs, P&IDs, equipment datasheets, calculations, layouts, and control documentation.

Factory Acceptance Test Report

Verification of skid functionality, instrumentation performance, and operational readiness.

QA/QC Documentation Dossier

Inspection records, certificates, calibration reports, and testing documentation.

Operations & Maintenance Manual

Comprehensive guidance for safe operation, maintenance, and troubleshooting.

Have a Scope?

Let’s get it scoped and quoted.

Our team will review your scope and return a proposal.

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