OGS Training & Consulting
Metering Integrity

Custody Transfer Assurance & Metering Solutions

Turnkey metering systems, health checks, calibration management, and 24/7 operations support — all with audit-ready documentation.

Capabilities

End-to-End Metering Solutions

Metering Health Check

2–5 day on-site assessment of your metering system integrity, calibration status, flow computer configuration, and custody transfer readiness. Includes an audit-ready report with risk ratings.

  • Proving exceptions identified
  • Calibration gaps documented
  • Risk-rated action plan

Turnkey Metering Systems

End-to-end design, procurement, installation, and commissioning of metering skids and systems meeting API, AGA, and ISO standards.

  • API/AGA compliant design
  • Factory & site acceptance tested
  • Full documentation package

Calibration Management

Scheduled calibration programs, traceability management, and uncertainty analysis to maintain measurement accuracy within tolerance.

  • Calibration schedule compliance
  • Traceability to national standards
  • Uncertainty budgets

Flow Computer Configuration

Configuration, verification, and optimization of flow computers for accurate volume and mass calculations per API MPMS standards.

  • Configuration audit
  • Calculation verification
  • Standards compliance

Custody Transfer Assurance

Independent verification of custody transfer metering systems, allocation procedures, and measurement uncertainty.

  • Transfer accuracy verified
  • Allocation procedures reviewed
  • Dispute risk minimized

24/7 Operations Support

Round-the-clock technical support for metering operations, including emergency response, troubleshooting, and remote diagnostics.

  • 4-hour response SLA
  • Remote diagnostic capability
  • Quarterly performance reviews
Standards

Industry Standards We Work To

API MPMS (Manual of Petroleum Measurement Standards)
AGA Report No. 3, 7, 9, 11
ISO 5167 — Orifice Plates
ISO 10790 — Coriolis Meters
OIML R 117 — Dynamic Measuring Systems
GPA 2172 — Custody Transfer Calculations
Their metering health check identified calibration drift we'd been missing for months. Proving exceptions dropped by over 30% after implementing their recommendations.

James K.

Metering Superintendent, International Gas Producer, Iraq

Frequently Asked Questions

Inquiry

Request Metering Services

Tell us about your metering challenges and we'll scope a solution.

Need a Metering Health Check?

Get a 2–5 day on-site assessment with an audit-ready report.