Figure 1: History of Horizontal Drilling and Hydraulic Fracturing
This image is excerpted from a U.S. GAO report:
www.gao.gov/products/GAO-12-732
OIL AND GAS: Information on Shale Resources, Development, and Environmental and Public Health Risks
This image is excerpted from a U.S. GAO report:
www.gao.gov/products/GAO-12-732
OIL AND GAS: Information on Shale Resources, Development, and Environmental and Public Health Risks
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