Acquisitions (Tables) (Prize And 2012 East Texas Oil Field Acquistion [Member])

6 Months Ended

Jun. 30, 2013

Prize And 2012 East Texas Oil Field Acquistion [Member]

Proforma Financial Results

		Three Months Ended				Six Months Ended
		(Unaudited)				(Unaudited)
	June 30, 2013		June 30, 2012		June 30, 2013		June 30, 2012
	Actual		Pro Forma		Actual		Pro Forma
Total revenues	$	105,430	$	103,498	$	210,316	$	219,761
Operating income	$	24,363	$	21,162	$	43,297	$	56,153
Net income	$	63,614	$	135,216	$	55,440	$	134,832
Net income per unit:
Common unitholders' (basic)	$	0.89	$	2.17	$	0.58	$	1.95
Common unitholders' (diluted)	$	0.77	$	1.70	$	0.58	$	1.66
Subordinated units (basic)	$	-	$	2.16	$	-	$	1.95
Subordinated units (diluted)	$	-	$	1.69	$	-	$	1.65