Courtesy of praxair.com Praxair, Inc. has announced it is offering oil and gas producers a new DryFrac waterless fracturing technology that can replace water use in fracturing wells through the use of liquid carbon dioxide (CO2). The company’s patent-pending technology enables oil and gas producers to increase yield while reducing environmental impacts associated with hydraulic fracturing, such as water sourcing and water disposal. “Our DryFrac system is a game-changer for the industry,” said Tony Wallace, vice-president, Energy Services at Praxair. “Through our state-of-the-art technology and extensive carbon dioxide supply chain, we provide an alternative to water-intensive fracturing. Praxair’s innovative waterless fracturing technology is yet another example of our commitment to helping our customers be more productive and sustainable.” ...