Cryogenic Fracking - A Superior and Environmentally Friendly Substitute for Hydraulic Fracturing?Almost without exception, today’s shale wells are stimulated using water-based fracturing fluids (slickwater). This technique is popular due to its ability to transport proppant effectively at a relatively inexpensive cost. However, it is a magnet for criticism from environmentalists, who are concerned about the incredible volume of water needed as well as the resulting contaminated wastewater which…See More