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About Tethyan Integrated Geo Science Consulting
Who We Are
TIGC helps oil and gas companies make better subsurface and development decisions across the full asset lifecycle.
Lifecycle Stages
Our Model
A network of senior specialists, assembled per asset .
Selected Experience
Experience Across Complex Reservoirs
Our professionals have worked on clastic, carbonate, fractured, gas-condensate and unconventional reservoirs worldwide

Nashpa Oilfield
Integrated reservoir simulation across a multi-reservoir oil and gas-condensate field

Qadirpur Gas Field
Integrated geological, petrophysical and simulation study for a major producing gas field.

Arzanah Arab-C & D, UAE
Waterflood and full-field development planning experience in carbonate reservoirs
Where We Help
Sound Familiar?
Most projects start with a question like one of these. Tell us yours and we’ll assemble the right team.
Our field is declining faster than forecast
We diagnose what the reservoir and wells are really doing, then rank workovers, infill and IOR options by cost and risk. → Production Optimization
Our simulation model won't history-match
We rebuild confidence from the ground up: PVT, material balance, the geomodel, then a documented, defensible match. → Reservoir Engineering
We need an independent view before investing
Our senior team tests the volumes, profiles and plans behind an asset and gives you clear findings within deal timelines. → Technical Due Diligence
We have a discovery. What's the best way to develop it?
We link petrophysics, static and dynamic models to economics, and test development concepts across the full uncertainty range. → Field Development Planning
Why TIGC
A Partner for Complex Subsurface Work
Clients work with TIGC for regional insight, access to experienced specialists across geoscience and reservoir engineering, and disciplines that work together toward one consistent reservoir understanding.
Independent Perspective
Objective, evidence based advice you can defend
Knowledge Transfer
We work with your team to build lasting capability,
Our Experts
Meet the Network
Project teams are assembled from internationally experienced professionals, each matched to the asset and technical challenge
A Partner for Complex Subsurface Work
Start a Conversation
Bring Us Your Subsurface Challenge
Whether you need a focused specialist review, a full integrated reservoir study or an independent view before a major decision, tell us about your asset. We’ll propose a fit-for-purpose team and a clear way forward