Subsurface Consultancy - Who are We

We provide E & P consultancy focused on maximizing oil & gas life cycle value and improving hydrocarbon recovery.

OFSERV’s Subsurface consultancy offering is provided in conjunction with 3DOs Global Energy LLC and together avails clients of a combined industry experience exceeding 450 years across all major oil provinces and every phase of upstream operations to our clients.



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The following are the few of our highly specialised services that we render to our clients:
  • Project Feasibility Studies
  • Field development planning (FDP) and life cycle planning
  • Integrated Field Studies / Reservoir Modeling
  • Focused Data Gathering
  • Seismic Data Acquisition & Interpretation
  • Access to specialized seismic technology for differentiating gas
  • World Class Geological / Geophysical Interpretation
  • Identify & evaluate drilling prospects
  • ...
  • Water flood design, development, and reservoir management
  • Well, Field and Reservoir management (WRFM)
  • Teams for exploration, FDP, and mature fields
  • Subsurface integrated study
  • Surface infrastructure planning/development
  • Investment in selected projects
  • Early Production Facility feasibility
  • Wells Project Management.
  • Operations monitoring / Well post-mortem
  • Software, Hardware & IT Infrastructure
  • R & D Planning
  • Virtual mentoring and guided learning
  • Geoscience, Petroleum, and reservoir engineering supports for exploration
  • Technical reviews and peer assists
  • Workshops and training customized to individual needs
  • Technical Supervisory Service
  • Mature Field Performance Improvement
  • EOR from screening => technical study => piloting => risk management => reservoir management
  • Field acquisition & divestiture support
  • Drilling & Completion design
  • Geological Modeling
  • Technology investment and deployment planning
  • Basin/Block level master planning