Acquisitions (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Fair Value of Consideration Transferred to Effect Merger

The following details the fair value of the consideration transferred to effect the acquisition of Smith.

(Stated in millions, except exchange ratio and per share amounts)
Number of shares of Smith common stock outstanding as of the acquisition date		248
Number of Smith unvested restricted stock units outstanding as of the acquisition date		4
		252
Multiplied by the exchange ratio		0.6966
Equivalent Schlumberger shares of common stock issued		176
Schlumberger closing stock price on August 27, 2010	$	55.76
Common stock equity consideration	$	9,812
Fair value of Schlumberger equivalent stock options issued		16
Total fair value of the consideration transferred	$	9,828