Expert LP & APS Modelling

OQ; Muscat; On-site; OMR 60,000 - 90,000; Full time

Job summary

OQ in Oman seeks an Expert for LP and APS modelling to sustain and improve refinery scheduling and optimization. You will own model accuracy, update cycles, and analytics supporting margin maximization, working with Process Engineering, Operations and Commercial teams.

You will lead data management, assay handling and automation initiatives while ensuring governance and timely reporting to enable value-driven decisions across the refinery.

Qualifications

• Bachelor's degree in Chemical Engineering or a related technical discipline
• 10+ years of relevant experience in production planning or refinery optimization
• Proficiency in Aspen PIMS or equivalent refinery optimization software
• Proficiency in Aspen Petroleum Scheduler (APS) or equivalent scheduling software
• Strong data management, analytical and reporting automation skills
• Excellent communication and stakeholder-management abilities

Responsibilities

• Maintain, validate and continuously enhance the LP model to reflect refinery configuration, unit performance, constraints and economics.
• Maintain and optimize the APS scheduling model to reflect operations, logistics, inventories and scheduling limits.
• Coordinate with Process Engineering, Operations and Commercial functions for model inputs and updates.
• Deliver validated, up-to-date models and supporting insights within planning deadlines.
• Develop reporting dashboards, automation and data-analytics to improve planning effectiveness.
• Ensure model governance, data accuracy and comprehensive documentation of change history.

Skills

Aspen PIMS

APS

Data management

Reporting automation

Stakeholder management

Communication skills

Process optimization

Refinery economics

Model validation

Education

Bachelor's degree in Chemical Engineering

Tools

Aspen PIMS

APS

Job description

Job title Expert LP amp APS Modelling Grade Company OQ8 Function Commercial Production Planning amp Scheduling Location Duqm Budget control OPEX and or CAPEX and or Revenue amount as relevant Reporting to Head of Production Planning amp Scheduling Direct reports 0 Job purpose Maintain develop and continuously improve the refinery LP and APS Scheduling models to ensure they accurately reflect refinery configuration feedstock characteristics operational constraints logistics requirements process limitations product specifications and business objectives Support informed decision-making refinery optimization operational excellence and margin maximization through accurate modelling plan-versus-actual deviation analysis crude assay management optimization studies reporting and automation initiatives Act as the Production Planning amp Scheduling focal point for all LP and APS modelling activities accountable for model accuracy timely monthly model delivery stakeholder coordination reporting automation and the provision of actionable insights that support refinery value maximization The position will act in accordance with the OQ8 s Mission Vision Values amp Strategies as well as policies guidelines and international standards supported by an IT Technology platform HSE standards Oman s government amp other legal justifications and best international practices in consonance with national objectives h3 Main tasks and responsibilities h3 h4 Scope h4 h4 LP Modelling h4 h4 APS Modelling h4 h4 Collaboration h4 h4 Reporting amp Automation h4 h4 Accountabilities h4 Maintain validate and continuously enhance the refinery LP model to accurately represent refinery configuration process unit performance operational constraints product specifications feedstock characteristics and economic drivers Maintain develop and optimize the APS Scheduling model to accurately reflect refinery operation logistics constraints inventory management requirements and scheduling limitations Ensure LP and APS models accurately represent current refinery operating constraints and business requirements enabling effective planning scheduling optimization and margin maximization Act as the focal point within the Production Planning amp Scheduling function for all LP and APS modelling activities coordinating closely with Process Engineering Operations Commercial and other relevant stakeholders Proactively manage the monthly LP and APS model update cycle ensuring all model inputs assumptions operating parameters constraints and crude data are reviewed validated and updated in a timely manner Deliver validated and up-to-date LP and APS models within agreed planning and scheduling deadlines to support business decision-making Coordinate and implement model updates resulting from operational changes process unit modifications catalyst changes debottlenecking initiatives performance improvements and new business requirements Perform routine plan-versus-actual analyses to identify gaps between model predictions and actual refinery performance determine root causes and implement corrective model improvements Provide model-based insights and recommendations on refinery performance operational constraints feedstock selection planning accuracy and value improvement opportunities Maintain and govern the refinery crude assay database ensuring data accuracy integrity completeness and timely updates Support crude evaluations feedstock flexibility assessments operational studies and refinery optimization initiatives through robust modelling and assay management Perform LP optimization studies sensitivity analyses economic evaluations and scenario modelling to support business decisions and identify value-maximizing opportunities Develop and maintain reporting systems dashboards visualization tools and automated solutions to improve planning scheduling and modelling effectiveness Support the Production Planning amp Scheduling department with reporting dashboard development data analytics digitalization and process automation initiatives Prepare and issue monthly modelling status reports and management updates covering model performance update progress outstanding actions improvement initiatives and key modelling activities Maintain comprehensive documentation of model assumptions operating limits yields constraints methodologies and change history to ensure model governance and transparency h3 Key Deliverables h3 Accurate and validated monthly LP and APS models delivered within agreed deadlines Reliable crude assay database and modelling data management Timely identification and closure of plan-versus-actual modelling gaps Regular management reporting on modelling performance and improvement initiatives Enhanced planning and scheduling efficiency through reporting dashboarding and automation solutions Actionable optimization recommendations supporting refinery profitability and value maximization h3 Key interactions h3 h4 Internal h4 Liaise with the colleagues and stakeholders for day-to-day work h4 External h4 3rd Party Contractors h3 Notable Working Conditions h3 Office environment moderate to intensive computer screen use occasional site presence Education requirementsMinimum bachelor s degree in Chemical Engineering or a related technical disciplineLanguage requirementsExcellent knowledge of written, read, and spoken English (required)Technical skills and required experienceCompetencies and skills10+ years of relevant experienceExperience in production planning, refinery optimization, refinery economics, production schedulingDemonstrated experience in refinery LP and Scheduling model development, maintenance and validation on senior levelProficiency in Aspen PIMS or equivalent refinery optimization software including model development and maintenanceProficiency in Aspen Petroleum Scheduler (APS) or equivalent refinery scheduling software, including model development and maintenanceStrong data management and analytical capabilities using Microsoft Office applicationsExperience in reporting automation, dashboard development, and digitalization initiativesExperience in refinery processes, equipment, and optimization techniquesExperience in crude assay management and refinery economicsStrong stakeholder management and coordination skillsProactive and self-driven approach to managing model update cycles and improvement initiativesExcellent communication and presentation skillsStrong analytical and problem-solving skills with the ability to interpret complex operational and economic dataStrong attention to detail and commitment to data quality and model accuracyAbility to work effectively across Production Planning & Scheduling, Operations, Process Engineering, and Commercial functions