Years ended December 31
Millions of dollars	2004	2003	2002
Revenue:
Production Optimization	$ 3,304	$ 2,758	$ 2,544
Fluid Systems	2,324	2,039	1,815
Drilling and Formation Evaluation	1,782	1,643	1,633
Digital and Consulting Solutions	589	552	844
Total Energy Services Group	7,998	6,996	6,836
Government and Infrastructure	9,939	5,417	1,539
Energy and Chemicals	3,076	3,385	4,197
Total KBR	12,468	9,276	5,736
Total	$ 20,466	$ 16,271	$ 12,572
Operating income (loss):
Production Optimization	633	413	374
Fluid Systems	348	251	202
Drilling and Formation Evaluation	225	177	160
Digital and Consulting Solutions	60	(15)	(98)
Total Energy Services Group	1,266	826	638
Government and Infrastructure	84	194	75
Energy and Chemicals	(426)	(225)	(131)
Shared KBR		(5)	(629)
Total KBR	(342)	(36)	(685)
General Corporate	(87)	(70)	(65)
Total	$ 837	$ 720	$ (112)
Capital expenditures:
Production Optimization	$ 181	$ 124	$ 118
Fluid Systems	66	54	55
Drilling and Formation Evaluation	135	147	190
Digital and Consulting Solutions	32	25	149
Shared Energy Services	84	100	91
Total Energy Services Group	498	453	603
Government and Infrastructure	41	45	138
Energy and Chemicals	9	5	12
Shared KBR	27	12	11
Total KBR	77	62	161
Total	$ 575	$ 515	$ 764