Income Taxes	6 Months Ended
Jun. 30, 2015
Income Taxes
Income Taxes	9.Income Taxes The Company has estimated that its effective income tax rate for 2015 will be approximately 23.8%. As in prior periods, the primary reason for the effective rate being below the federal statutory rate is due to statutory depletion, which is allowed for income tax purposes and is a permanent difference between net income for financial reporting purposes and taxable income.

Income Taxes

6 Months Ended

Jun. 30, 2015

9.Income Taxes

The Company has estimated that its effective income tax rate for 2015 will be approximately 23.8%. As in prior periods, the primary reason for the effective rate being below the federal statutory rate is due to statutory depletion, which is allowed for income tax purposes and is a permanent difference between net income for financial reporting purposes and taxable income.