PetronexusLimited
Services

Specialist capabilities
across the value chain.

From subsurface evaluation to commercial transactions, our multidisciplinary teams deliver integrated technical solutions tailored to the demands of each engagement.

All
Subsurface
Engineering
Risk & Assurance
Advisory
01Subsurface

Reservoir Engineering

Rigorous reservoir characterisation, dynamic simulation and production optimisation to unlock maximum recoverable value from your assets.

Typical Deliverables
—Static & dynamic reservoir modelling
—Material balance and production analysis
—History matching and forecast uncertainty
—EOR screening and design
—Depletion strategy and well planning
—Reserves and resources assessment (SPE-PRMS)
02Subsurface

Subsurface Geoscience

Integrated geological and geophysical interpretation to reduce technical risk and improve confidence in subsurface decisions.

Typical Deliverables
—Seismic interpretation and attribute analysis
—Petrophysical evaluation and formation evaluation
—Prospect and play assessment
—Basin modelling and petroleum systems
—Structural and stratigraphic analysis
—Field development geological studies
03Engineering

Process & Facilities Engineering

Comprehensive process engineering from concept through detailed design, ensuring safe, efficient and cost-effective facilities.

Typical Deliverables
—Concept screening and pre-FEED studies
—Front-end engineering design (FEED)
—Process flow diagram and P&ID development
—Equipment sizing and selection
—Control philosophy and ICSS specifications
—Flare system and relief load studies
04Engineering

Asset Integrity & Inspection

Maintaining the safe and reliable operation of ageing and complex assets through robust integrity management frameworks.

Typical Deliverables
—Integrity management plans and procedures
—Corrosion and materials engineering
—Inspection programme development
—Fitness-for-service and remaining life assessment
—Pressure vessel and piping assessments
—Anomaly management and risk ranking
05Risk & Assurance

HSE & Risk Management

Independent safety and risk consultancy to support regulatory compliance, safety case development and major hazard management.

Typical Deliverables
—Safety case and safety report preparation
—HAZID and HAZOP facilitation
—Quantitative risk assessment (QRA)
—Environmental impact assessment support
—Emergency response planning
—Regulatory compliance auditing
06Risk & Assurance

Project Management & Assurance

Independent verification, technical assurance and project management support to keep complex programmes on track.

Typical Deliverables
—Independent project review and health checks
—Technical assurance and verification
—Owner's engineer and EPCM oversight
—Cost and schedule benchmarking
—Scope change and variation management
—Commissioning and start-up support
07Advisory

Commercial & Transactions

Expert technical support for M&A, asset transactions, financing and arbitration in the global oil & gas market.

Typical Deliverables
—Technical due diligence
—Competent person reports (CPR)
—Asset valuation and economic modelling
—PSA/JOA technical review
—Expert witness and dispute support
—Lender's technical advisor services
08Advisory

Energy Transition Advisory

Supporting operators and investors in navigating the energy transition through technical and commercial advisory services.

Typical Deliverables
—Decarbonisation strategy and emissions benchmarking
—CCS and CCUS feasibility and design
—Hydrogen production and transport studies
—Electrification and power generation studies
—Asset repurposing and decommissioning
—Carbon credit and ESG reporting support

Require a bespoke scope?

Many of our most impactful engagements begin with a conversation. Tell us your challenge and we will propose a tailored approach.

Discuss Your Requirements