EXHIBIT 12

EXXON MOBIL CORPORATION

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

	Years Ended December 31,
	2007			2006			2005			2004			2003
				(millions of dollars)
Income from continuing operations	$	40,610		$	39,500		$	36,130		$	25,330		$	20,960
Excess/(shortfall) of dividends over earnings of affiliates owned less than 50 percent accounted for by the equity method		(537	)		(411	)		(513	)		(475	)		(205	)
Provision for income taxes(1)		31,065			28,795			24,885			16,644			11,734
Capitalized interest		(182	)		(162	)		(89	)		(180	)		(180	)
Minority interests in earnings of consolidated subsidiaries		1,005			1,051			795			773			692
		71,961			68,773			61,208			42,092			33,001
Fixed Charges:(1)
Interest expense—borrowings		179			184			200			182			182
Capitalized interest		558			532			443			515			497
Rental expense representative of interest factor		735			801			593			498			424
Dividends on preferred stock		—			—			7			5			3
		1,472			1,517			1,243			1,200			1,106
Total adjusted earnings available for payment of fixed charges	$	73,433		$	70,290		$	62,451		$	43,292		$	34,107
Number of times fixed charges are earned		49.9			46.3			50.2			36.1			30.8

Note:

(1) The provision for income taxes and the fixed charges include Exxon Mobil Corporation’s share of 50 percent-owned companies and majority-owned subsidiaries that are not consolidated.