Baker Hughes and Halliburton both have hydraulic fracturing solutions that are “green”—using fluids to frack that contain no harmful chemicals. In fact Halliburton’s solution boasts its fracking mixture contains only compounds that are food-grade.
Chesapeake Energy is the latest entrant into the green fracking fluid club. According to the company, they aren’t quite ready to roll it out just yet, but they’re getting close:
