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Subsequent Events (Tables)

3 Months Ended

Mar. 31, 2013

Subsequent Events [Abstract]

Royalty Trust Distributions

The following distributions are expected to be paid on May 30, 2013 to holders of record as of the close of business on May 15, 2013 (in thousands):

Royalty Trust		Total Distribution				Amount to be Distributed to Third-Party Unitholders
Mississippian Trust I		$	15,909			$	12,087
Permian Trust		24,787				18,688
Mississippian Trust II		27,761				16,693
Total		$	68,457			$	47,468

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