Chesapeake Energy (CHK) says workers have stopped the flow of drilling fluids from a natural gas...

|About: Chesapeake Energy Corporation (CHK)|By:, SA News Editor

Chesapeake Energy (CHK) says workers have stopped the flow of drilling fluids from a natural gas well in Pennsylvania that leaked the chemical-laced water for two days. Critics say hydraulic fracturing - "fracking" - could poison water supplies; the company claims the incident posed "minimal" environmental impact.