Friday, April 24, 2015

Study: Oil and gas drilling consuming millions of acres

Drilling for oil and gas, which has increased substantially in many parts of the country over the past decade, has impacted millions of acres of agricultural and range land, according to researchers. A study published today in the journal Science found that between 2000 and 2012, about 7 million acres – the rough equivalent of three Yellowstone National Parks – was given over to well pads and related roads. About half of the acreage was rangeland, and roughly another 40 percent was cropland and 10 percent forestland. A very small amount was wetland. The researchers calculated that crop production lost due to drilling amounted to 130 million bushels of wheat, about 6 percent of the wheat produced in 2013 in the region under study. In addition, land clearance for drilling over that period destroyed about 7 million animal unit months (an animal unit month is the forage required for one animal for one month.) The range land taken out of production over that decade is nearly equivalent to all range land managed by the federal Bureau of Land Management, according to the study...more

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