QR Energy, LP (QRE) [Rocket]

In millions, except per share items	Dec-31-13	Dec-31-12	Dec-31-11	Dec-31-10	Jan-21-10	Dec-31-09	Dec-31-08
	10-K	10-K	10-K	10-K	10-K	10-K	10-K
Revenues:
Oil and natural gas sales	446.8	368.2	356.6
Disposal, processing and other	8.8	3.8	4.3
Total revenues	455.6	372.0	360.9	6.7	253.4	72.8	281.1
Total revenues growth	22.5%	3.1%	5298.7%	-90.8%		-74.1%
Operating Expenses:
Production expenses	174.1	143.9	132.2
Depreciation, depletion and amortization	115.2	105.8	95.0

Accretion of asset retirement obligations
General and administrative	41.9	42.3	37.3
Acquisition and transaction costs	1.5	4.0
Total operating expenses	346.7	301.7	269.1
Operating income	108.9	70.3	91.8
Operating margin	23.9%	18.9%	25.4%

Other income (expense):
Gain (loss) on commodity derivative contracts, net	-1.2	53.1	47.9
Interest expense, net	-48.0	-43.1	-50.5
Other income, net	1.6	9.9	-2.6
Total other income (expense), net	-47.6	9.9	-2.6
Income (loss) before income taxes	61.3	80.3	89.1
Income tax (expense) benefit, net	-0.4	0.5	0.9
Net income (loss)	61.6	79.8	88.3
Less: Net income attributable to noncontrolling interest	0.7
Net income (loss) attributable to QR Energy, LP	61.0	79.8	88.3

Net income (loss) attributable to QR Energy, LP per limited partner unit:
Common unitholders' (basic) (in dollars per unit)
Common unitholders' (diluted) (in dollars per unit)
Weighted average number of limited partner units outstanding:
Common units (basic) (in units)
Common units (diluted) (in units)