Senior Engineer Hydrocarbon Accounting (HCA) & Metering

JOB DESCRIPTION

Senior Engineer Hydrocarbon Accounting (HCA) & Metering

Position: 1

Qualification & Experience

• Bachelor’s degree in Engineering or related discipline with 15 years of relevant experience.
• Strong background in ICT, Digital Technologies and Production Systems Information Management.
• Oil & Gas industry experience, preferably within ADNOC Group or major operators/refineries.
• 10+ years' experience in Oil & Gas digital transformation and process plant operations software implementation.
• Proven ability in business consultation, cross-functional coordination and project delivery.
• Excellent communication and presentation skills.

Key Competencies

• In-depth knowledge of metering principles, custody transfer standards and hydrocarbon measurement.
• Expertise in mass balance, allocation models, fiscal regimes and contractual frameworks.
• Hands-on experience with HCA software such as Energy Components and SAP IS-Oil.
• Knowledge of production systems such as PHD, HEMS, Aspen AORA and TruPlant IP21.
• Strong analytical capability in discrepancy resolution, reconciliation and trend analysis.
• Understanding of regulatory compliance and audit requirements.
• Digital transformation and AI implementation within production/HCA environments.

Key Job Responsibilities

• Review existing HCA systems, processes and procedures and recommend improvements based on industry and ADNOC best practices.
• Conduct gap analyses covering HCA processes, metering systems and associated production measurement activities.
• Validate and reconcile production, consumption and transfer data from metering systems, tank gauging and flow computers.
• Perform and oversee hydrocarbon allocation, mass balancing, reconciliation and production reporting.
• Investigate measurement discrepancies and ensure compliance with applicable API, ISO and Company standards.
• Administer and support HCA systems and interfaces with SCADA, DCS and laboratory systems.
• Support internal, JV and regulatory audits and closure of HCA-related audit findings.
• Drive automation and digital transformation initiatives for hydrocarbon accounting.
• Lead implementation of AI agents for HCA models and databases.
• Support implementation and enhancement of production planning and HCA applications.
• Develop HCA competency frameworks, training plans and provide technical mentoring/training.
• Coordinate with Operations, Maintenance, Digital/IT and other internal/external stakeholders.

General Requirement

• All personnel shall be experienced, skilled, trained and technically qualified for the assigned services and capable of working within the ADNOC Sour Gas operating environment. The resources are expected to support both HQ and site activities as required.
• Shortlisted candidates will be assessed by ADNOC Sour Gas, and candidates not meeting the specified qualification criteria will need to be replaced with suitable alternatives