Subsurface Advisory Across the Full Asset Lifecycle

Reservoir Characterisation & Modelling

Rigorous static and dynamic reservoir modelling that integrates all available data to reduce uncertainty and support investment decisions.

• Static geological modelling and facies interpretation
• Dynamic reservoir simulation and history matching
• Uncertainty quantification and probabilistic volumetrics
• Seismic-to-well integration and attribute analysis
• Analogue benchmarking and recovery factor assessment
• Reservoir surveillance and performance monitoring

Field Development Planning

Concept selection, development strategy, and FDP preparation that aligns technical rigour with commercial objectives to maximise recovery and returns.

• Development concept screening and selection
• Integrated field development plan (FDP) preparation
• Production forecasting and plateau optimisation
• Infrastructure and facilities scoping
• Phased development and capital efficiency analysis
• Regulatory and partner submission support

Well Planning & Drilling Optimisation

End-to-end well design and drilling programme optimisation to reduce technical risk and improve delivery performance across exploration and development campaigns.

• Exploration and appraisal well target definition
• Well design and casing programme optimisation
• Directional drilling and trajectory planning
• Drilling risk assessment and mitigation
• Infill and development well programme design
• Post-well analysis and lessons learned

Petrophysical Analysis

Advanced formation evaluation across conventional and unconventional reservoirs, providing the robust petrophysical frameworks that underpin reliable resource estimation.

• Wireline log analysis and interpretation
• Core-to-log calibration and integration
• Net pay and reservoir quality assessment
• Fluid contact and saturation modelling
• Unconventional reservoir evaluation (shale, tight)
• Petrophysical database QC and standardisation

Asset Evaluation & Due Diligence

Independent technical assessment for acquisitions, divestments, and portfolio reviews — giving investors and operators confidence in their decisions.

• Pre-acquisition technical due diligence
• Vendor data room review and gap analysis
• Independent reserves and resources certification
• Risk-weighted value assessment
• Portfolio screening and ranking
• Expert witness and dispute support

Production Optimisation

Integrated production analysis and surveillance strategy to identify upside potential and recovery improvement opportunities across mature and producing assets.

• Production decline analysis and forecasting
• Well performance diagnostics and optimisation
• Artificial lift design and surveillance
• Water and gas management strategies
• EOR screening and feasibility assessment
• Integrated asset modelling (IAM)

Reserves Certification & Reporting

SPE-PRMS compliant reserves and resources estimation for regulatory, financial, and commercial reporting — prepared to the highest independent standards.

• SPE-PRMS compliant reserves classification
• Competent Person Reports (CPR)
• Annual reserves updates and audits
• Prospective resources assessment
• Regulatory and stock exchange reporting
• Reserves management and governance advisory

Subsurface Data Management

Technical data management, QC, and integration services that ensure your subsurface data assets are fit-for-purpose and accessible when decisions need to be made.

• Seismic data loading, QC, and management
• Well data compilation and standardisation
• Database migration and integration
• Data room preparation and management
• Technical data audit and gap analysis
• Subsurface software and workflow support