Counsulting & Services



Group Spectra is an Petroelum Upstream Engineering and Consultancy company founded in 2016. Located in Los Angeles, employs 3 Principal Consultants and several Associates. Our consultants and associates represent a specialty skill pool acquired through major oil operators in North America and Middle East. We provide Technical and Managament Upstream Consultancy.

Technical Upstream Consultancy :

  • Integrated analysis of rocks, pore and fluids
  • Reserve Determination and Exploitation
  • Reservoir Surveillance design and analysis
  • Reservoir performance prediction
  • EOR - Enhanced Oil Recovery
  • Optimization and Uncertainty in reservoir analysis
  • Flow Assurance, Artifical Lift, Well and Surface Facility Design and Analysis
  • Petroleum economics

Sample List of Projects in Reservoir Studies:

  • Ratqa and Abdali Assesment Study for KOC North Kuwait Division for FDP Review and Production Optimization - team of 3 people.
  • Kub-Gas, Ukraine N2 rejection of low calorific value gas and energy enhancement project. Surface facility upgrades including enhancement to compression, metering, gas/liquid separation, gas drying and calorific value adjustments, artificial lift (plunger lift, gas lift, sucker rod) installation.
  • ABB field Oman (Tight Gas Condensate/Volatile Oil), Review of FDP/FFR - team of 7 people. Evaluate options on hydaulic fracture, horizontal well, and reservoir connectivity.
  • Cendere Field, SE Turkey, Integrated FDP Study and Reservoir Simulation, team of 5 people
  • Bu Hasa Field, Abu Dhabi : Mechanistic models (5 spot pattern Line drive) etc, to study CO2 /WAG EOR FDP schemes
  • Sabiriyah, Raudhatain, North Kuwait : FDP study using CO2 /WAG EOR schemes.Team of 3 people
  • Umm Gudair,West Kuwait: FDP study for water injection via natural dunpflood injectors. Team of 2 people.
  • Gas Injection/Gas Recycling FDP external technical review for 14 fields, Onshore, Abu Dhabi. Team of 2 people.
  • Taq Taq Field, Northern Iraq : FDP for Green field appraisal and development, fractured carbonate characterization and modeling
  • Odesskoe, Bezymiannoe and North Kerchenskoe gas fields (Offshore Ukranian Black Sea) FDP for greenfield appraisal and development, alternative surface facility, offshore platform, and well drilling and production scheduling scenarios
  • Single horizontal well simulation study in order to mechanistically determine the gas and water coning dependance on offset distance from the gas and water-oil-contact (An Nagyah field, Yemen)
  • Dhahab Field, (Yemen) FFM Reservoir Simulation study involving intialization, History Match 12 years and early prediction runs using Eclipse suite of tools
  • Rashid field (Offshore Dubai, U.A.E) Eclipse modeling for payzone horizontal re-entry design optimization, model regridding using areal LGR and vertical fine layering, building multi-zonal reservoir simulation models for design of natural dumpflood from separate water reservoirs
  • Ramlat field (PetroGas company, Oman) Pressure Transient and Interference well test design using Welltest 200 and WB Interpret II. FDP depends on reservoir connectivity and thief zone identification
  • B.Raman field, SE Turkey: FDP of Heavy Oil field with immisicble CO2 injection. CO2 conformance improvement via cosslinked polymer gel. Fracture characterization. Horizontal and multilateral well design and implementation
  • Hamitabat Field, Thrace, Turkey. FDP of tight gas reservoir. Hydraulic Fracture evaluation. Reservoir connectivity, and reserve estimation using analytical and reservoir simulation study
  • North Marmara, Offshore Thrace, Turkey. Conversion of a matured and prolific offshore carbonate reef reservoir through long geosteered horizontal wells from the shore