Exhibit 12
ONEOK, Inc.
Computation of Ratio of Earnings to Fixed Charges
			Years Ended December 31,
(Unaudited)			2013			2012			2011			2010			2009
		(Thousands of dollars)
Fixed Charges, as defined
	Interest on long-term debt		$	374,520		$	326,206		$	305,523		$	287,910		$	292,768
	Other interest		10,397			12,045			8,374			4,594			20,411
	Amortization of debt discount, premium    and expense		7,064			5,830			7,070			4,623			4,597
	Interest on lease agreements		1,494			539			1,515			19,289			20,221
	Total Fixed Charges		393,475			344,620			322,482			316,416			337,997
Earnings before income taxes and undistributed    income of equity method investees			694,998			909,650			970,746			745,354			718,656
Earnings available for fixed charges			$	1,088,473		$	1,254,270		$	1,293,228		$	1,061,770		$	1,056,653
Ratio of earnings to fixed charges			2.77		x	3.64		x	4.01		x	3.36		x	3.13		x
For purposes of computing the ratio of earnings to fixed charges, "earnings" consists of pre-tax income from continuing operations before adjustment for income or loss from equity investees plus fixed charges and distributed income of equity investees, less interest capitalized. "Fixed charges" consists of interest charges, the amortization of debt discounts and issue costs and the representative interest portion of operating leases.