CONSOLIDATED STATEMENT OF INCOME (LOSS) (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenue
Services	$ 5,895	$ 5,023	$ 16,308	$ 15,741
Product sales	2,010	1,996	5,953	4,962
Total Revenue	7,905	7,019	22,261	20,703
Interest & other income	64	54	172	153
Expenses
Cost of services	4,939	4,355	13,816	13,482
Cost of sales	1,858	1,936	5,527	4,734
Research & engineering	189	253	595	750
General & administrative	115	92	323	305
Impairments & other			510	2,573
Merger & integration	49	88	213	272
Interest	142	149	422	431
Income (loss) before taxes	677	200	1,027	(1,691)
Taxes on income (loss)	121	10	269	(259)
Net income (loss)	556	190	758	(1,432)
Net income attributable to noncontrolling interests	11	14	9	50
Net income (loss) attributable to Schlumberger	$ 545	$ 176	$ 749	$ (1,482)
Basic earnings (loss) per share of Schlumberger	$ 0.39	$ 0.13	$ 0.54	$ (1.10)
Diluted earnings (loss) per share of Schlumberger	$ 0.39	$ 0.13	$ 0.54	$ (1.10)
Average shares outstanding:
Basic	1,385	1,392	1,388	1,345
Assuming dilution	1,392	1,401	1,395	1,345