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Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2015

Stock-Based Compensation

Summary of stock option activity

The following table presents stock option activity during the nine months ended September 30, 2015:

	Stock Options (in thousands)			Weighted Average Exercise Price Per Share				Weighted Average Remaining Life (in years)		Aggregate Intrinsic Value (in thousands)
Options outstanding, January 1, 2015	1,495			$	33.39
Granted	—			—
Exercised	(90	)		12.29
Cancelled	(300	)		59.91
Options outstanding, September 30, 2015	1,105			27.91				2.6		$	2,207
Options exercisable, September 30, 2015	984			27.08				2.4		2,207

Schedule of restricted stock, restricted stock unit, performance unit, cash settled restricted stock unit and cash settled performance unit activity

The following table presents restricted stock, restricted stock unit, performance unit, cash settled restricted stock unit and cash settled performance unit activity during the nine months ended September 30, 2015:

	Shares (in thousands)			Weighted Average Grant-Date Fair Value Per Share
Non-vested awards, January 1, 2015	1,170			$	27.37
Granted	697			31.93
Vested	(731	)		23.89
Cancelled	(35	)		33.25
Non-vested awards, September 30, 2015 (1)	1,101			32.38

________________________________

(1) Non-vested awards as of September 30, 2015 are comprised of 57,000 cash settled restricted stock units and cash settled performance units and 1,044,000 restricted shares, restricted stock units and performance units.

Exterran Partners, L.P.

Stock-Based Compensation

Schedule of phantom unit activity

The following table presents phantom unit activity during the nine months ended September 30, 2015:

	Phantom Units (in thousands)			Weighted Average Grant-Date Fair Value per Unit
Phantom units outstanding, January 1, 2015	92			$	27.38
Granted	45			24.87
Vested	(52	)		25.67
Phantom units outstanding, September 30, 2015	85			27.10

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Tabular disclosure of the changes in outstanding nonvested shares.

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