Earnings Per Share

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Earnings Per Share

3. Earnings Per Share

The following is a reconciliation from basic earnings per share from continuing operations of Schlumberger to diluted earnings per share from continuing operations of Schlumberger:

	(Stated in millions, except per share amounts)
	2014						2013
	Schlumberger Income from Continuing Operations		Average Shares Outstanding		Earnings per Share from Continuing Operations		Schlumberger Income from Continuing Operations		Average Shares Outstanding		Earnings per Share from Continuing Operations
Third Quarter
Basic	$	1,949		1,294	$	1.51	$	1,715		1,322	$	1.30
Assumed exercise of stock options		—		12				—		7
Unvested restricted stock		—		4				—		4
Diluted	$	1,949		1,310	$	1.49	$	1,715		1,333	$	1.29

	Schlumberger Income from Continuing Operations		Average Shares Outstanding		Earnings per Share from Continuing Operations		Schlumberger Income from Continuing Operations		Average Shares Outstanding		Earnings per Share from Continuing Operations
Nine Months
Basic	$	5,341		1,300	$	4.11	$	5,137		1,326	$	3.87
Assumed exercise of stock options		—		11				—		6
Unvested restricted stock		—		4				—		4
Diluted	$	5,341		1,315	$	4.07	$	5,137		1,336	$	3.84

The number of outstanding options to purchase shares of Schlumberger common stock which were not included in the computation of diluted earnings per share, because to do so would have had an antidilutive effect, was as follows:

	(Stated in millions)
	2014		2013
Third Quarter		1		13
Nine Months		1		13