Pigging Integrity Engineer

About us

Worley is a global company of energy chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their assets. We specialize in consulting engineering procurement and construction across the project lifecycle with services extending through to operations and decommissioning. Leveraging extensive experience and AI-enabled delivery we support customers in navigating complexity as they meet todays needs and transition to more sustainable solutions.

Role Summary

The Pigging / Integrity engineer provides specialist technical expertise for pipeline integrity and pigging operations for the Equinor Titan Decommissioning Project. This role supports pipeline readiness for abandonment cleaning flushing where applicable dewatering depressurization and isolation activities required for safe and compliant decommissioning. The SME works closely with SURF subsea flow assurance construction SSU and regulatory teams to ensure all integrity and pigging activities align with Worley and Equinor technical requirements and U.S. offshore regulations.

Key Responsibilities

Pipeline Integrity Assessment & Engineering

• Conduct integrity assessments for pipelines and risers prior to decommissioning activities.
• Review historical inspection data corrosion assessments wall thickness data and anomaly classifications.
• Develop engineering recommendations for safe depressurization isolation cleaning and removal.

Pigging Program Development & Execution Support

• Develop pigging programs including cleaning gauging debris removal chemical treatment and displacement sequences.
• Define pig types configurations batching techniques chemical additives push fluids and operational parameters.
• Support pigging execution offshore including monitoring pig tracking differential pressures rate control and operational readiness.

Interface Management & MultiDiscipline Coordination

• Coordinate pigging and integrity scopes with SURF flow assurance regulatory and construction teams.
• Ensure pigging and integrity activities integrate with SIMOPS and marine operation windows.
• Respond to technical queries (TQs) RFIs and integrityrelated clarifications.

Documentation Reporting & Regulatory Compliance

• Prepare engineering deliverables including pigging procedures integrity assessments readiness reports asfound/asleft documentation and closeout records.
• Ensure compliance with Equinor governing documents Worley standards and U.S. offshore regulations (MMA USCG).
• Support audits lessons learned workshops and assurance reviews related to integrity and pigging activities.

Qualifications

• Bachelors degree in mechanical petroleum subsea or pipeline engineering; advanced degree preferred.
• 10 years of experience in pipeline pigging and offshore operations.
• Strong understanding of pigging technologies and pipeline decommissioning and abandonment engineering.
• Experience with offshore pipeline operations barrier/isolation philosophy nitrogen displacement and cleaning programs.
• Excellent communication analysis documentation and multidiscipline interface skills.
  

Moving forward together

We want our people to be energized and empowered to drive sustainable impact. So our focus is on a values-inspired culture that unlocks brilliance through belonging connection and innovation. Were building a diverse inclusive and respectful workplace. Creating a space where everyone feels they belong can be themselves and are heard.

And were not just talking about it; were doing it. Were reskilling our people leveraging transferable skills and supporting the transition of our workforce to become experts in todays low carbon energy infrastructure and technology. Whatever your ambition theres a path for you here.

And theres no barrier to your potential career success. Join us to broaden your horizons explore diverse opportunities and be part of delivering sustainable change.