Service

Integrated Modeling Studies

Subsurface Dynamics has developed an advanced solution to address critical challenges in unconventional reservoir development. By integrating static modelling, geomechanics, fracture modelling, and advanced reservoir engineering, we help operators solve the problems that erode value across a pad and a program.

Data analytics and integrated decision workflows

Challenges we address

  • Shut-in / reactivation damage
  • Detrimental frac hits
  • Underperforming child wells
  • Pressure depletion impacts
  • Damaged parent wells
  • Overstimulated reservoirs and CAPEX overruns

Integrated and iterative

A fully integrated, iterative process incorporating static modelling, geomechanics, hydraulic fracture modelling, and reservoir simulation - so each discipline constrains the others instead of working in isolation.

Geomechanical modelling

Fully implicit geomechanical modeling of fracture propagation and fracture geometry variation due to stress changes, including the effects of parent-well depletion on the stress field.

Hydraulic fracture modelling

Hydraulic fracture treatment modelling for horizontal and multilateral wells, including fluid type, cluster spacing, pumping schedule, and proppant distribution optimization.

Reservoir simulation

Dynamic reservoir modelling: history match, production prediction, and hydraulic fracture representation of parent wells to set a defensible baseline for child-well planning.

Optimization

An iterative process to optimize child-well placement, completion design, and operating conditions against depletion, interference, and economic constraints.

Pressure depletion

Modeling of parent-well depletion and associated stress changes within the reservoir so child completions are designed for the reservoir as it is - not as it was.

Case Studies That Demonstrate This Service

Optimizing Field Development in Unconventional Reservoirs: A Hybrid Workflow for Integrating Early-Time and Long-Term Data - case study cover

Optimizing Field Development in Unconventional Reservoirs: A Hybrid Workflow for Integrating Early-Time and Long-Term Data

Subsurface Dynamics, in collaboration with Chris Clarkson from the University of Calgary, presented a paper at the 2025 SPE Hydraulic Fracturing Technology Conference, February 6-8, The Woodlands, Texas. The paper, “New Hybrid Workflow for Field Development Planning and Execution: Early Time Fracs vs Long Term Production,” describes an enhanced hybrid workflow for unconventional field development.

The Ultimate Guide to Oil Production Forecasting: Methods and Analysis - case study cover

The Ultimate Guide to Oil Production Forecasting: Methods and Analysis

Diving into the fascinating world of oil production forecasting can feel like embarking on an adventurous voyage teeming with equations, variables, uncertainties, and voluminous data. But fear not! With our Ultimate Guide to Oil Production

Reservoir Characterization: An Essential Guide for Oil and Gas Exploration - case study cover

Reservoir Characterization: An Essential Guide for Oil and Gas Exploration

Mastering reservoir characterization is not just an advantage in the world of oil and gas exploration; it’s a necessity. This compelling process has the power to illuminate what lies beneath the Earth’s surface, providing crucial insights r

CO2 EOR and Sequestration for a Western Canadian Tight Oil Reservoir - case study cover

CO2 EOR and Sequestration for a Western Canadian Tight Oil Reservoir

Subsurface Dynamics was tasked with assessing the feasibility of multiple EOR schemes (Waterflood, CO2 flood, and Water Alternating Gas - WAG) for a hydraulically fractured tight-oil reservoir in Western Canada.

Field Optimization Study for an International Tight Sand Reservoir - case study cover

Field Optimization Study for an International Tight Sand Reservoir

Subsurface Dynamics was tasked with developing a field development and optimization program including location of future development wells and selection of perforated intervals. This study included integration of all geophysical, geologic

Pressure Sink Mitigation - case study cover

Pressure Sink Mitigation

Subsurface Dynamics was tasked with determining the optimal Pressure Sink Mitigation (PSM) strategy and its impact on fracture growth in a depleted reservoir.

All Case Studies

Discuss This Service for Your Asset

Talk with our engineers about scope, data requirements, and expected outcomes.