Income (loss) Per Share

9 Months Ended

Sep. 30, 2021

3. Income (loss) Per Share

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

(Stated in millions, except per share amounts)

	2021						2020
	Schlumberger Net Income		Average Shares Outstanding		Income per Share		Schlumberger Net Loss			Average Shares Outstanding		Loss per Share
Third Quarter
Basic	$	550		1,402	$	0.39	$	(82	)		1,391	$	(0.06	)
Unvested restricted stock		-		22				-			-
Diluted	$	550		1,424	$	0.39	$	(82	)		1,391	$	(0.06	)


	2021						2020
	Schlumberger Net Income		Average Shares Outstanding		Income per Share		Schlumberger Net Loss			Average Shares Outstanding		Loss per Share
Nine Months
Basic	$	1,280	$	1,399	$	0.92	$	(10,892	)	$	1,389	$	(7.84	)
Unvested restricted stock		-		23				-			-
Diluted	$	1,280	$	1,422	$	0.90	$	(10,892	)	$	1,389	$	(7.84	)

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

(Stated in millions)

	Third Quarter				Nine Months
	2021		2020		2021		2020
Employee stock options		43		49		43		49
Unvested restricted stock		-		18		-		18