Table 1 Accrued and estimated investment costs. Extraction of crude petroleum and natural gas and transport via pipelines. 1997-2002. Million NOK (Corrected 7 September 2001 at 09:45 a.m.)

1	Accrued and estimated investment costs. Extraction of crude petroleum and natural gas and transport via pipelines. 1997-2002. Million NOK (Corrected 7 September 2001 at 09:45 a.m.)

	1997	1998	1999	2000	2001¹	2001²	2002¹	2002²


Total	62 486	79 216	69 096	53 592	55 974	52 955	37 979	28 392

Total extraction of crude petroleum and natural gas	54 319	70 830	64 403	52 900	54 113	51 238	37 160	27 628

Exploration	8 300	7 577	4 993	5 274	6 555	5 943	7 745	2 927

Field development	35 286	45 145	35 191	22 799	20 525	18 383	13 173	10 541
Commodities	21 684	26 312	21 716	13 051	11 569	9 394	7 152	5 331
Services	8 427	9 953	8 575	5 258	2 832	3 063	2 695	1 795
Production drilling	5 176	8 881	4 900	4 490	6 124	5 927	3 326	3 416

Fields on stream	9 240	12 446	19 923	23 540	26 405	26 262	15 810	13 792
Commodities	1 063	2 393	3 223	2 331	2 523	2 690	1 233	886
Services	1 213	1 526	2 331	4 598	5 661	5 222	3 327	2 214
Production drilling	6 964	8 528	14 369	16 610	18 221	18 350	11 251	10 692

Onshore activities³	1 493	5 661	4 297	1 287	628	650	432	368

Transport via pipelines	8 167	8 387	4 693	691	1 861	1 717	819	764

¹	Registered 3rd quarter 2001.
²	Registered 2nd quarter 2001.
³	Includes offices, bases and terminals onshore.