Mosses were eliminated to about 20 m (66 ft) (Auerbach et al. In March 2006 it discovered the largest spill ever at North Slope fields, some 201,000 gallons, due to a corroded pipeline. Earlier CUMULATIVE EFFECTS OF ALASKA NORTH SLOPE OIL AND GAS studies reported that all vegetation was eliminated within 5 m (16 ft) of the most heavily traveled roads at Prudhoe Bay. As part of its reaction to the Prudhoe Bay oil spill and in response to corrective actions required by the U.S. Department of Transportation, BP has started taking a series of steps to ensure that another pipeline leak does not occur. The spill was detected on 2 March and plugged. The company has done 2,000 inspections of oil transit lines at Prudhoe Bay since the leak, Johnson said. 5 formed stable water-in-oil emulsions. 1983~. BP has been troubled by oil spills at Prudhoe in recent years. An oil spill discovered at Prudhoe Bay field is the largest ever on Alaska's North Slope region, US officials say. The pur- pose was to evaluate the sensitivities of different tundra plant communities to seawater spills. This spill of 11 million gallons of Prudhoe Bay crude oil resulted in the death of numerous killer whales, hundreds of harbor seals, and over a thousand of sea otters. Final Report May 30, 2009 SSEP Study: Effects of Chemically and Physically Dispersed Oil on Wildlife 1 Physical effects of Prudhoe Bay crude oil water accommodated fractions (WAF) and Corexit 9500 chemically enhanced water accommodated fractions (CEWAF) on common murre feathers and . EFFECTS OF SALINE WATER SPILLS A study that anticipated potential spills associated with the Prudhoe Bay Waterflood project was sponsored by the Army Corps of Engineering Cold Regions Research and Engineering Lab (CRREL) (Simmons et al. They estimate that up to 267,000 gallons (one million litres) of crude leaked from a corroded transit pipeline at the state's northern tip. This study was conducted to determine the short- and long-term physical, chemical and biological effects of spills of hot Prudhoe Bay crude oil on permafrost terrain near Fairbanks, Alaska. On this page: ... British Petroleum Exploration (Alaska) Inc. (BPXA) is the sole operator of the oil production facility in the Prudhoe Bay Unit field located on the North Slope of Alaska. The penalty is the largest per-barrel penalty to date for an oil spill. Prudhoe Bay (North Slope) crude formed stable emulsions with estuarine water, but not with filtered estuarine water, indicating the importance of water particulates in the formation of stable emulsion with this crude (Figs.1 and 2). Two experimental oil spills, one in winter and one in summer, of 7570 liters (2000 gallons) were made at a … 1997, Everett 1980, Walker and Everett 1987~. Based on these parameters, Monterey, Kuwait, Prudhoe Bay and Fuel oil no. The impacts on some nearshore communities and vulnerable subpopulations of marine mammals … This spill of 11 million gallons of Prudhoe Bay crude oil resulted in the death of numerous killer whales, hundreds of harbor seals, and over a thousand of sea otters. California sea otter hair . Effects of Crude and Diesel Oil Spills on Plant Communities at Prudhoe Bay, Alaska, and the Derivation of Oil Spill Sensitivity Maps D. A. WALKER1, P. J. WEBBER1, K. R. EVERETT2 and J. BROWN3 ABSTRACT. A large crude oil spill forced the shutdown of about 100,000 barrels of daily production at the Prudhoe Bay field last Thursday, when oil leaked out of a transit pipeline. Crude oil was spilled on six of the major Prudhoe Bay plant communities at an intensity of 12 1 nr2. Oil spills at Prudhoe in recent years m ( 66 ft ) ( Auerbach et al six! Company has done 2,000 inspections of oil transit lines at Prudhoe Bay field is the per-barrel. 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