حفاری افقی و شکست هیدرولیکی در تولید گاز طبیعی

Geologists have long known about huge natural gas deposits trapped in shale rock formations, but it is only over the past decade that energy companies have combined two established technologies to unlock this resource. See how Chevron uses horizontal drilling and hydraulic fracturing to safely produce natural gas from shale. For more about Chevron's shale gas business, visit [http://www.chevron.com/deliveringenergy/naturalgas/shalegas/]. To watch more Chevron Human Energy Stories, visit http://www.