PetroLuster Engineering Framework

The upstream asset lifecycle.

From exploration and discovery to drilling, completion, production and enhanced recovery, PetroLuster follows the integrated engineering workflow of an upstream oil and gas asset.

Integrated engineering

The disciplines work together.

An upstream asset is not developed by moving through isolated academic subjects. Geological interpretation influences drilling. Formation evaluation informs reservoir decisions. Reservoir understanding determines well and development strategy.

Once production begins, pressure, rate and well-performance data provide new evidence that feeds back into reservoir management and future development decisions.

The workflow

From subsurface opportunity to field performance.

Select a stage to explore the engineering activities and decisions involved.

01

Exploration

Establish the geological and petroleum-system understanding, investigate the subsurface and identify prospective opportunities.

Explore stage →

Key engineering activities

  • Regional geology
  • Petroleum systems
  • Geophysics & seismic
  • Prospect and lead evaluation
02

Discovery & Appraisal

Use exploration and appraisal wells to establish whether a discovery is commercially and technically viable.

Explore stage →

Key engineering activities

  • Exploration wells
  • Mud logging
  • Wireline logging
  • Formation evaluation
  • Well testing
03

Reservoir Characterisation

Integrate geological, petrophysical, fluid and pressure information into a coherent reservoir description.

Explore stage →

Key engineering activities

  • Petrophysics
  • Log interpretation
  • Core analysis
  • PVT
  • Static & dynamic modelling
04

Field Development

Convert the reservoir understanding into a development strategy, production concept and field development plan.

Explore stage →

Key engineering activities

  • Development concept
  • Well placement
  • Production forecasting
  • Injection strategy
  • Facilities concept
05

Well Planning & Drilling

Translate the subsurface objectives into technically sound well designs and execute the drilling programme safely.

Explore stage →

Key engineering activities

  • Well planning
  • Trajectory design
  • Drilling fluids
  • Casing & cementing
  • Geomechanics & well control
06

Completion

Configure the completed well to establish controlled communication with the reservoir and deliver sustainable performance.

Explore stage →

Key engineering activities

  • Completion design
  • Perforation
  • Sand control
  • Stimulation
  • Well integrity
07

Well Testing

Evaluate well and reservoir behaviour through pressure, rate and deliverability measurements.

Explore stage →

Key engineering activities

  • DST
  • Pressure transient analysis
  • Drawdown & buildup
  • Productivity index
  • Skin & reservoir pressure
08

Production

Bring the well and field into sustained production while continuously evaluating and improving well performance.

Explore stage →

Key engineering activities

  • Well performance
  • IPR / VLP
  • Nodal analysis
  • Artificial lift
  • Production operations
09

Surveillance & Optimisation

Use production, pressure and reservoir surveillance to diagnose performance and improve field decisions.

Explore stage →

Key engineering activities

  • Production surveillance
  • Pressure monitoring
  • Decline analysis
  • Well intervention
  • Production optimisation
10

IOR & EOR

Evaluate opportunities to improve recovery as reservoir conditions, production behaviour and field maturity evolve.

Explore stage →

Key engineering activities

  • Waterflooding
  • Gas injection
  • WAG
  • Chemical & thermal EOR
  • EOR screening

Continuous reservoir management

Production creates new engineering evidence.

The lifecycle does not end when a well starts producing. Production surveillance, pressure behaviour, well testing and reservoir performance continuously update the understanding of the asset.

Production dataReservoir surveillanceModel updateOptimisation

Engineering intelligence

This lifecycle becomes the foundation for PEI.

Petroleum Engineering Intelligence will use this engineering framework to connect field problems with the relevant data, physical principles, engineering methods, calculations, evidence and professional review.

Explore PEI →