Table

Accrued investment costs. Extraction of crude petroleum and natural gas and transport via pipelines, by cost category. NOK million
	2011	2012	2013	2014
Total	147 680	173 482	211 883	214 310
Total extraction of crude petroleum and natural gas	147 210	173 145	208 638	209 773
Exploration and concept studies	27 399	26 990	33 904	34 325
Field development	37 475	51 984	63 225	72 726
Commodities	21 161	24 367	27 463	31 763
Services	8 077	15 941	23 101	22 654
Production drilling	8 237	11 676	12 661	18 309
Fields on stream	75 513	89 024	105 096	90 064
Commodities	5 294	8 602	9 290	8 409
Services	30 928	36 552	39 849	34 030
Production drilling	39 291	43 870	55 957	47 624
Onshore activities	5 434	4 130	3 609	4 513
Shutdown and removal	1 390	1 017	2 804	8 145
Transport via pipelines	469	337	3 245	4 538