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Subsurface data and interpretations, turned into decisions

Geologists and earth science consultants based in Orange, California. Since 1997 we have solved complex earth science problems for oil and gas, energy, environmental, and private partners. Today that work runs on 3D geologic modeling, analytics, and disciplined data management.

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Earth science and geology consultants in Orange, California, since 1997

Analytics

Statistical and machine-learning models built on geologic, well, and environmental data. Risk screening, classification, prediction, and uncertainty management.

3D Modeling & Visualization

Subsurface and surface models that make complex geology legible to experts as well as non-technical, regulatory, public, and executive audiences.

Data Management

Structured, machine-readable and human-readable data systems for multi-year programs. We consolidate legacy records, derive new interpretations, and get you insights with no additional boots on the ground.

Planning & Execution

From permitting, design, hazard ID, contingency planning, and execution to look backs and model updates: we have the experience and tools to give you confidence moving forward at every step and improve performance with new data.

Services

Earth science consulting for oil and gas, alternative energy, utility, environmental, real estate, and public clients. Independent analysis, expert testimony, and general consulting on anything below the ground surface.

Wells and subsurface

  • Well planning and drilling optimization
  • Petrophysics and well log analysis
  • Wellbore integrity and casing corrosion
  • Plug and abandonment programs
  • Underground gas storage
  • Structural and stratigraphic analysis

Hazards and site

  • Shallow geohazard analysis
  • Geotechnical investigations
  • Landslide and slope stability
  • Fault and seismic hazard evaluation
  • Real estate and property risk evaluation
  • Decommissioning site assessment

Regulatory and legal

  • Permitting and regulatory compliance
  • Utility and gas storage regulation
  • Independent third-party analysis
  • Expert testimony and litigation support
  • Regulator and agency reporting
  • Integrity management programs

Programs and people

  • Project and program management
  • Cross-functional planning
  • Stakeholder and community communications
  • Dashboards and dynamic tools
  • Investor and partner demonstrations
  • Public education and outreach

Talk to us about your project

Reach us through LinkedIn. Project highlights are on our YouTube channel.

Message us on LinkedIn
Earth Consultants International
191 N Orange St, Suite 200
Orange, CA 92866
© 2026 Earth Consultants International · Since 1997