Custody Transfer, Fiscal Metering & Automated Crude Oil Measurement

LACT (Lease Automatic Custody Transfer) Unit Packages

Fairtex designs, procures, fabricates, and integrates Lease Automatic Custody Transfer (LACT) unit packages for crude oil measurement and custody transfer applications. Our systems provide automated sampling, fiscal metering, quality verification, and transfer control functions that support revenue assurance, measurement accuracy, regulatory compliance, and operational efficiency.

LACT unit package with fiscal metering, automatic sampling, BS&W monitoring, and custody transfer control systems.
Package Type LACT Unit Package
Application Crude Oil Custody Transfer
Configuration Skid Mounted & Automated
Deployment Onshore & Offshore

LACT Unit Packages for Automated Custody Transfer and Fiscal Measurement

Accurate custody transfer measurement is essential for crude oil sales, production accounting, revenue assurance, and contractual compliance. Fairtex provides custom-engineered Lease Automatic Custody Transfer (LACT) unit packages that automate the measurement, sampling, monitoring, and transfer of crude oil between producers, transport systems, storage facilities, and buyers.

Our LACT systems integrate fiscal metering technologies, automatic sampling equipment, BS&W measurement devices, flow computers, control systems, and transfer automation functions into complete skid-mounted solutions. Designed for reliability and measurement integrity, these packages help operators maintain traceable and auditable transfer records while minimizing manual intervention.

Typical applications: production facilities, export terminals, tank farms, pipeline transfer stations, gathering systems, FPSOs, flow stations, loading facilities, crude oil transportation networks, and storage terminals.

What this service covers

Custody Transfer Measurement Systems

Design and integration of fiscal metering systems that accurately measure transferred crude oil volumes using approved flow measurement technologies. Systems are engineered to support commercial transactions, production allocation, and contractual transfer requirements while maintaining measurement traceability.

Automatic Sampling & Quality Monitoring

Provision of automatic sampling systems, BS&W analyzers, density measurement devices, temperature and pressure instrumentation, and quality monitoring equipment. These systems help verify crude oil quality and support accurate accounting during custody transfer operations.

Transfer Automation, Controls & Data Management

Integration of flow computers, PLC-based control systems, transfer sequencing logic, alarms, communication interfaces, and reporting functions. Fairtex delivers complete package engineering, FAT, commissioning support, calibration planning, and lifecycle documentation to ensure operational reliability and measurement confidence.

Key Takeaways

  • Automates crude oil custody transfer measurement and reporting.
  • Supports revenue assurance and commercial transaction accuracy.
  • Integrates metering, sampling, BS&W monitoring, and control systems.
  • Suitable for terminals, pipelines, production facilities, and export operations.
Equipment

Instruments and systems used for this service.

Flow Measurement Equipment
Fiscal Flow Meter
Provides high-accuracy measurement of crude oil volumes during custody transfer operations.
Sampling Equipment
Automatic Sampling System
Collects representative crude oil samples automatically during transfer operations.
Quality Monitoring Equipment
BS&W Analyzer
Monitors basic sediment and water content to verify product quality.
Measurement Control System
Flow Computer
Processes transfer data and generates custody transfer calculations and reports.
Standards

Codes and standards this service conforms to.

Industry requirements for petroleum measurement, proving, custody transfer, and volume calculation.
API MPMS
Manual of Petroleum Measurement Standards
Requirements for automatic sampling of petroleum and petroleum products.
API MPMS Chapter 8.2
Automatic Sampling of Petroleum and Petroleum Products
Quality management requirements supporting engineering, fabrication, calibration, and package delivery.
ISO 9001
Quality Management Systems
Deliverables

What you receive.

LACT System Design Package

Metering philosophies, P&IDs, datasheets, calculations, layouts, and control documentation.

Calibration & FAT Documentation

Calibration records, FAT reports, proving documentation, and verification reports.

QA/QC Documentation Dossier

Inspection reports, certificates, testing records, and quality assurance documentation.

Operations & Maintenance Manual

Procedures covering operation, calibration, sampling, verification, and maintenance.

Have a Scope?

Let’s get it scoped and quoted.

Our team will review your scope and return a proposal.

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