Earnings Per Share

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Earnings Per Share

3.   Earnings Per Share

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

(Stated in millions, except per share amounts)
	2015						2014
	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	$	989	$	1,265	$	0.78	$	1,949	$	1,294	$	1.51
Assumed exercise of stock options		-		3				-		12
Unvested restricted stock		-		4				-		4
Diluted	$	989	$	1,272	$	0.78	$	1,949	$	1,310	$	1.49
	2015						2014
	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	$	3,088	$	1,270	$	2.43	$	5,341	$	1,300	$	4.11
Assumed exercise of stock options		-		4				-		10
Unvested restricted stock		-		4				-		4
Diluted	$	3,088	$	1,278	$	2.42	$	5,341	$	1,314	$	4.07

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)
	2015		2014
Third Quarter		20		1
Nine Months		15		1