根据第13和15(d)条提交的年度报告

金融工具的公允价值

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金融工具的公允价值
12个月结束
12月. 31, 2012
投资,所有其他投资[摘要]  
金融工具的公允价值
金融工具的公允价值
The carrying amounts on the accompanying consolidated balance sheet for cash and cash equivalents, 应收账款, 应付帐款及应计负债, and current and long-term debt related to the building loans are carried at cost, 哪个更接近金沙赌场最新网址价值.
At 2012年12月31日 the carrying value of the outstanding debt represented by the Notes was $296,895,000, including the remaining unamortized discount of approximately $3,595,000 related to the October Notes and the remaining unamortized premium of approximately $490,000 与十二月票据有关. Based on the quoted market price, the fair value of the Notes was determined to be approximately $308,250,000 at 2012年12月31日.
The fair value of the derivative instruments is computed based on the difference between the prices provided by the fixed-price contracts and forward market prices as of the specified date, 按基差调整. Forward market prices for oil are dependent upon supply and demand factors in such forward market and are subject to significant volatility.