Technology, Regulatory and Market Analyses  
  Expert Witness Services  
  Optimization/LP Modeling Systems  
  Hydrocarbon Sector/Investment Planning  

  EnSys Energy Services

EnSys Energy specializes in supporting oil companies, government agencies, regulatory authorities and industry organizations in their strategic and tactical decisions relating to downstream petroleum supply, refining and markets.  Our focus is on quantitative analysis underpinned by advanced refining and global modeling tools.  

Technology, Regulatory and Market Analyses

EnSys Energy provides quantified short- and long-term analyses of United States and global refining sectors and markets to gauge the impacts of new environmental regulations, shifts in crude production and product demand patterns, process technologies, shipping economics, tariffs and geo-political factors.

Some examples of our work include:

  • For the American Petroleum Institute, we are evaluating the market, refining and trade impacts of EPA's proposed ultra-low sulfur diesel rule.  Focus is on US refining detail but fully integrated with the global market and supply/demand system.  
  • For the U.S. Department of Energy and EPA, assessed the investment and production cost impacts of U.S. refineries meeting proposed standards for ultra low sulfur gasoline and diesel fuels
  • For a major U.S. oil company, projected and quantified the impacts of gas-to-liquids capacity on world refining investments and margins
  • For a major industry organization, developed a quantified outlook of the global petroleum supply system in 2010 covering crude production and trade, refining operations and investments, product trade, market pricing and differentials; this against three different product quality scenarios
  • Gauged impacts of pending U.S. refinery emissions regulations on future U.S. refinery utilization, investment and trade
  • Advised leading chemical company on refining impacts of MTBE
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Expert Witness Services

EnSys Energy provides support to litigation and contractual proceedings.

Some examples of our work include:

  • Assessment of alternative methods to evaluate US West Coast crude economics
  • For the Senate of the US Virgin Islands, provided detailed analysis of the potential impacts of the proposed HOVENSA refinery joint venture on St. Croix, since ratified. This included board level discussions, access to confidential data, detailed assessment of financial, process, investment and environmental data.
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Optimization/LP Modeling Systems

EnSys Energy provides development and reworking/enhancement of complex linear programming modeling systems for the petroleum and related industries. We have in-depth expertise in the main modeling and optimizer systems, such as PIMS, GRTMPS, OMNI language, Cplex, XpressMP and will undertake all programming and turnkey model (re)development.

EnSys develops and maintains its sophisticated PC-based global petroleum supply industry model, WORLD, for quantitative evaluation of short-, medium- and long-term scenarios. We have also developed the COMPLIN system for linearized representation of the EPA Complex Model in refinery LP models. Both WORLD and COMPLIN are available for licensing.

Some examples of our work include:

  • Comprehensive redevelopment of the OMNI-based manufacturing and distribution planning optimization system for a major processing company
  • Reconstruction of GRTMPS refinery planning model for European refiner to incorporate latest technology, improve refinery staff productivity and refinery profitability
  • Assessment of coker economics using PIMS
  • Installation, training and adaptation of EnSys' WORLD model for a major U.S. oil company, for the U.S. Energy Information Administration and the OPEC Secretariat
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Hydrocarbon Sector/Investment Planning

EnSys Energy undertakes quantitative planning and evaluations for individual capital projects through to complete hydrocarbon sectors.

Some samples of our work include:

  • Appraisal of Caribbean refinery upgrade economics and markets that got to the heart of the refinery's competitive advantage and identified lower capital cost options for the second phase of the rehabilitation
  • Evaluation of the petroleum and electric sector energy systems of Puerto Rico, leading to Report to Congress; the report predicted the closure of island refineries barring relaxation of the fiscal regime
  • Analysis of refining sector development options as part of a national petroleum sector master planning system for Ministry of Energy, Ecuador; the study evaluated refinery expansion options and exposed the inappropriateness of investing in a large upgrading unit being considered
  • National energy planning and modeling system for ETAP- (Tunisia); enabled petroleum (production and refinery supply) to be evaluated against gas and electric sector options for meeting future national energy demand
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