Earnings Per Share

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Earnings Per Share

3.   Earnings Per Share

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

(Stated in millions, except per share amounts)
	2018						2017
	Schlumberger Net Income		Average Shares Outstanding		Earnings per Share		Schlumberger Net Loss			Average Shares Outstanding		Loss per Share
Second Quarter
Basic	$	430		1,384	$	0.31	$	(74	)		1,387	$	(0.05	)
Assumed exercise of stock options		-		1				-			-
Unvested restricted stock		-		7				-			-
Diluted	$	430		1,392	$	0.31	$	(74	)		1,387	$	(0.05	)
	2018						2017
	Schlumberger Net Income		Average Shares Outstanding		Earnings per Share		Schlumberger Net Income			Average Shares Outstanding		Earnings per Share
Six Months
Basic	$	955	$	1,385	$	0.69	$	205		$	1,390	$	0.15
Assumed exercise of stock options		-		1				-			2
Unvested restricted stock		-		7				-			5
Diluted	$	955	$	1,393	$	0.69	$	205		$	1,397	$	0.15

The number of outstanding options to purchase shares of Schlumberger common stock that 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)
	2018		2017
Second Quarter		38		49
Six Months		38		29