...Smith, safety, health and environment manager for DSM's 550-acre complex. One facet of the cleanup involves a horizontal well that intercepts contaminated groundwater along a 350-foot strip between the now-empty asphalt pond and the Savannah...

...effective on a shale formation beneath Texas.Fracking a horizontal well costs more money and uses more water, but it produces...assumption that rivers would safely dilute. But fracking a horizontal well requires huge amounts of water -- up to 5 million...

...methane and other gases through horizontal wells that extend hundreds of feet...Bechtel's project leader. By using horizontal wells instead of traditional wells...also is unsuitable for drilling horizontal wells. At most contaminated sites...

...half thanks to innovative technology. Known as a horizontal well, the cleanup technology was first demonstrated at...produced nuclear weapon materials. Installing two horizontal wells at SRS' Nonradioactive Waste Disposal Facility...