Equity Investments (Tables)

9 Months Ended

Sep. 30, 2013

Equity Method Investments and Joint Ventures [Abstract]

Investments Accounted For By The Equity Method

Investments accounted for by the equity method consist of the following as of September 30, 2013 and December 31, 2012:

	September 30, 2013		December 31, 2012
	(In thousands)
Investment in Tatex Thailand II, LLC	$	—	$	203
Investment in Tatex Thailand III, LLC	10,871		8,657
Investment in Grizzly Oil Sands ULC	189,943		172,766
Investment in Bison Drilling and Field Services LLC	12,559		13,518
Investment in Muskie Holdings LLC	8,650		7,320
Investment in Timber Wolf Terminals LLC	870		878
Investment in Windsor Midstream LLC	10,379		9,503
Investment in Stingray Pressure Pumping LLC	17,755		13,265
Investment in Stingray Cementing LLC	3,345		3,110
Investment in Blackhawk Midstream LLC	—		—
Investment in Stingray Logistics LLC	978		947
Investment in Diamondback Energy LLC	242,174		151,317
Investment in Stingray Energy Services LLC	3,155		—
	$	500,679	$	381,484

Equity Method Investment Balance Sheet Summary

The table below summarizes balance sheet information for Diamondback as of September 30, 2013 and December 31, 2012:

	September 30, 2013		December 31, 2012
	(In thousands)
Current assets	$	91,915	$	50,275
Noncurrent assets	$	1,373,981	$	556,426
Current liabilities	$	109,451	$	79,232
Noncurrent liabilities	$	533,507	$	65,401

Equity Method Investment Income Statement Summary

The table below summarizes the results of operations for Diamondback for the three and nine months ended September 30,2013 and 2012, respectively:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2013		2012		2013		2012
	(In thousands)
Gross revenue	$	57,791	$	16,814	$	132,094	$	49,195
Income from operations	$	29,423	$	4,086	$	57,468	$	15,130
Net income	$	14,596	$	452	$	34,463	$	15,553