Evolution Well Services® Announces 1,000 Pumping Hour Milestone

THE WOODLANDS, TX (DECEMBER 2016) – Evolution Well Services announces achievement of 1,000 successful operational pumping hours.

As an additional milestone in the next generation of hydraulic fracturing technology, Evolution’s 100% electric, natural gas fueled, turbine powered fracturing fleet has now performed over 1,000 pumping hours. This achievement exemplifies the technological innovation, added value and operational efficiency of the NextGen fracturing fleet. Evolution’s Chief Financial Officer, Steven Anderson, states “We’re pleased to have met this milestone in our industry with our technology. Additionally, Evolution has designed and engineered additional enhancements for subsequent fleets to be launched in 2017. This milestone achievement of Evolution’s is only the first of several more to come, as we press ahead to become the electrical technology leader of our industry”.

100% ELECTRIC POWERED HYDRAULIC FRACTURING TECHNOLOGY

Evolution Well Services provides natural gas fueled, electrically driven hydraulic fracturing
services by operating a proprietary, multi-patented system that generates electric power
utilizing a General Electric TM2500+ gas turbine generator fueled by locally supplied field
gas or alternate natural gas sources. Continuing with further technological advancements
within the electrically powered pressure pumping equipment market, Evolution Well
Services has entered into an exclusive OEM agreement with General Electric providing the
path for Evolution to develop built for purpose, enhanced power generation offerings for
hydraulic fracturing operations.