Noncontrolling Interest Owner

12 Months Ended

Dec. 31, 2011

In 2011, OGE Energy and the ArcLight group made contributions to Enogex Holdings of $70.9 million and $214.6 million, respectively, to fund a portion of Enogex LLC's 2011 capital requirements. Also, on February 1, 2011, OGE Energy sold a 0.1 percent membership interest in Enogex Holdings to the ArcLight group for $1.9 million. The following table summarizes changes in OGE Holdings' and the ArcLight group's membership interest in Enogex Holdings in 2011.



(In millions)	OGE Holdings		ArcLight group		Total
Balance at December 31, 2010 (units)	90.1		9.9		100.0
Ownership percentage at December 31, 2010	90.1	%	9.9	%	100.0	%

Sale of 100,000 units of Enogex Holdings (A)	(0.1	)	0.1		—
Issuance of 4,303,007 units of Enogex Holdings (B)	0.4		3.9		4.3
Issuance of 5,405,405 units of Enogex Holdings (C)	0.5		4.9		5.4
Issuance of 5,725,190 units of Enogex Holdings (D)	2.9		2.8		5.7

Balance at December 31, 2011 (units)	93.8		21.6		115.4
Ownership percentage at December 31, 2011	81.3	%	18.7	%	100.0	%

(A) On February 1, 2011, OGE Energy sold a 0.1 percent membership interest in Enogex Holdings to the ArcLight group for $1.9 million.

(B) On February 1, 2011, OGE Energy and the ArcLight group made contributions of $8.0 million and $71.6 million, respectively, to fund a portion of Enogex LLC's 2011 capital requirements.

(C) On October 3, 2011, OGE Energy and the ArcLight group made contributions of $10.0 million and $90.0 million, respectively, to fund a portion of Enogex LLC's 2011 capital requirements.

(D) On November 1, 2011, OGE Energy and the ArcLight group made contributions of $52.9 million and $53.0 million, respectively, to fund Enogex's gas gathering acquisitions as discussed in Note 3.

The following table summarizes changes in OGE Energy's equity which represents changes in additional paid-in capital for unrecognized gains from the sale and issuance of equity interests in Enogex Holdings to the ArcLight group in 2011.



(In millions)
Net income attributable to OGE Energy	$	342.9
Transfers to the noncontrolling interest
Increase in paid-in capital for sale of 100,000 units of Enogex Holdings (net of tax of $0.3 million)	0.5
Increase in paid-in capital for issuance of 4,303,007 units of Enogex Holdings (net of tax of $10.9 million)	17.3
Increase in paid-in capital for issuance of 5,405,405 units of Enogex Holdings (net of tax of $12.3 million)	19.5
Increase in paid-in capital for issuance of 5,725,190 units of Enogex Holdings (net of tax of $5.2 million)	8.2
Net transfers to the noncontrolling interest	45.5
Total of net income attributable to OGE Energy and transfers from noncontrolling interest	$	388.4

The following table summarizes the quarterly distributions by Enogex Holdings to its partners in 2011.



(In millions)	OGE Holdings Portion		ArcLight group's Portion		Total Distribution
First quarter 2011	$	7.5	$	0.8	$	8.3
Second quarter 2011	34.3		5.3		39.6
Third quarter 2011	43.4		6.6		50.0
Fourth quarter 2011	30.4		4.7		35.1
Total	$	115.6	$	17.4	$	133.0

- Definition

The entire disclosure for noncontrolling interest in consolidated subsidiaries, which could include the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.

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