Exhibit 12.1

Breitburn Energy Partners LP

Computation of Ratio of Earnings to Fixed Charges

(In thousands)

	Three Months Ended March 31, 2015			Year Ended December 31,
				2014			2013			2012			2011		2010
Earnings Available for Fixed Charges
Net income (loss) attributable to the partnership	$	(58,825	)	$	421,333		$	(43,671	)	$	(40,801	)	$	110,497	$	34,751
Add: income tax expense (benefit)		92			(73	)		905			84			1,188		(204	)
Less: income (loss) from equity investments		175			(31	)		521			692			635		700
Pre-tax income (loss) before non-controlling interests and income from equity investees	$	(58,908	)	$	421,291		$	(43,287	)	$	(41,409	)	$	111,050	$	33,847
Add:
Fixed charges		42,161			130,275			88,766			67,990			43,538		36,855
Amortization of capitalized interest		17			69			52			27			24		39
Distributed income of equity investments		500			209			466			1,179			841		1,181
Less:
Capitalized interest		—			326			128			54			77		270
Preferred unit distributions		4,125			9,350			—			—			—		—
Total earnings available for fixed charges	$	(20,355	)	$	542,168		$	45,869		$	27,732		$	155,376	$	71,651
Fixed Charges
Interest and other financing costs(a)	$	41,118		$	128,305		$	87,195		$	66,729		$	42,499	$	35,909
Estimated interest within rental expense		1,043			1,970			1,571			1,261			1,039		946
Total fixed charges	$	42,161		$	130,275		$	88,766		$	67,990		$	43,538	$	36,855
Preferred Unit Distributions		4,125			9,350			—			—			—		—
Total Fixed Charges and Preferred Unit Distributions	$	46,286		$	139,625		$	88,766		$	67,990		$	43,538	$	36,855
Ratio of Earnings to Fixed Charges		—			4.2x			—			—			3.6x		1.9x
Insufficient Coverage	$	(62,516	)	$	—		$	(42,897	)	$	(40,257	)	$	—	$	—
Ratio of Earnings to Fixed Charges and Preferred Unit Distribution		—			3.9x			—			—			3.6x		1.9x
Insufficient Coverage	$	(66,641	)	$	—		$	(42,897	)	$	(40,257	)	$	—	$	—

(a) Includes capitalized interest and settlements paid on interest rate swaps.