DWAYNE PURVIS, P.E. is pleased and honored to have partnered with these technological leaders.

Evaluating Environmental Liabilities (ELs) and Asset Retirement Obligations (AROS) based on many years of environmental engineering as A consultant and  as an audit specialist with a "Big Four" firm.


Offering a mature technology for the probabilistic forecasting of production


offering expert simulation and insight to shale reservoirs


Offering reserves and economics software designed by and for engineers

In addition, we are pleased to recommend the following products


Offering software to get greater insights from reserves and economics databases


Offering pre- and post-processors for my favorite simulation software, SENSOR.