Business Segment and Geographic Information (Tables)

3 Months Ended

Mar. 31, 2020

The following table presents information on our business segments.


	Three Months Ended March 31
Millions of dollars	2020		2019
Revenue:
Completion and Production	$	2,962	$	3,662
Drilling and Evaluation	2,075		2,075
Total revenue	$	5,037	$	5,737
Operating income (loss):
Completion and Production	$	345	$	368
Drilling and Evaluation	217		123
Total operations	562		491
Corporate and other (a)	(60)		(65)
Impairments and other charges (b)	(1,073)		(61)
Total operating income (loss)	$	(571)	$	365
Interest expense, net of interest income	(134)		(143)
Loss on early extinguishment of debt (c)	(168)		—
Other, net	(23)		(30)
Income (loss) before income taxes	$	(896)	$	192

(a) Includes certain expenses not attributable to a particular business segment, such as costs related to support functions and corporate executives, and also includes amortization expense associated with intangible assets recorded as a result of acquisitions.

(b) For the three months ended March 31, 2020, amount includes approximately $780 million attributable to Completion and Production, $277 million attributable to Drilling and Evaluation, and $16 million attributable to Corporate and other. See Note 2 for further discussion on these impairments and other charges.

(c) During the three months ended March 31, 2020, we recognized a $168 million loss on extinguishment of debt related to the early repurchase of $1.5 billion aggregate principal amount of senior notes. See Note 6 for further discussion on this charge.