Norway's gas transport system
The Norwegian gas pipeline system has been developed over the last 30 years to become an integrated gas pipeline system, connecting gas producing fields via processing plants on the Norwegian mainland to receiving terminals in Europe.
Norway's gas pipelines currently total 7800 kilometres. Since 2003, all gas pipelines with third party customers have been unitised into a single joint venture, Gassled, with regulated third party access. The Gassled system is operated by the independent system operator, Gassco AS, a company wholly owned by the Norwegian State. In 2008, the Gassled system transported 94.6 bcm (3.3 tcf) of gas to Europe.
The Gassled system was expanded in 2006 by the Langeled pipeline from Nyhamna to Easington. The Tampen Link pipeline from the Statfjord platform to the British Flags pipeline system was included in 2007. In 2009, the Gassled system has been further expanded through the merger of the Kvitebjørn gas pipeline, Norne Gas Transportation System and the Etanor ethane fractionation system at Kårstø. When new gas infrastructure facilities are merged into Gassled, the ownership shares are adjusted in relation to the relative value of the assets and each owner's relative interests.
From 1 January 2011, the Gassled ownership interests are planned to be adjusted due to an agreed increased ownership interest for Petoro. Similar adjustments of the ownership interest in Zeepipe Terminal JV and Dunkerque Terminal DA are expected to be made. In addition, StatoilHydro's future ownership interest in Gassled may change as a result of the inclusion of new infrastructure, or if Gassled makes investments without participation from its owners in proportion to their ownership interests in Gassled.
StatoilHydro acts as technical service provider (TSP) for Gassco for the Kårstø and Kollsnes processing terminals as well as for most of the pipeline infrastructure system.
As an integrated pipeline network with high flexibility and regularity, we believe that the Norwegian gas pipeline system is an essential facility that ensures reliable supplies of natural gas to Europe.
The tables below show facts concerning the NCS gas pipelines, including transportation routes and daily capacities, and our ownership in Gassled and other terminals.
|
| Zeepipe |
|
|
|
|
|
|
| Zeepipe 1 |
1993 |
Dry gas |
Sleipner riser platform |
Zeebrugge |
40.9 |
See Ownership structure Gassled |
| Zeepipe 2A |
1996 |
Dry gas |
Kollsnes |
Sleipner riser platform |
72 |
|
| Zeepipe 2B |
1997 |
Dry gas |
Kollsnes |
Draupner E |
71 |
|
| Europipe 1 |
1995 |
Dry gas |
Draupner E |
Dornum/Emden |
44.5 |
|
| Franpipe |
1998 |
Dry gas |
Draupner E |
Dunkerque |
52.4 |
|
| Europipe II |
1999 |
Dry gas |
Kårstø |
Dornum |
64.6 |
|
| Norpipe AS |
1977 |
Dry gas |
Norpipe Y (Ekofisk Area) |
Emden |
43.1 |
|
| Åsgard Transport |
2000 |
Rich gas |
Åsgard |
Kårstø |
70.4 |
|
| Statpipe |
|
|
|
|
|
|
| Zone 1 |
1985 |
Rich gas |
Statfjord |
Kårstø |
26.8 |
|
| Zone 4A |
1985 |
Dry gas |
Heimdal |
Draupner S |
33.3 |
|
|
|
|
Kårstø |
Draupner S |
20.1 |
|
| Zone 4B |
1985 |
Dry gas |
Draupner S |
Norpipe Y (Ekofisk Area) |
30 |
|
| Oseberg Gas Transport |
2000 |
Dry gas |
Oseberg |
Heimdal |
39.9 |
|
| Vesterled (Frigg transport) |
2001 |
Dry gas |
Heimdal |
St. Fergus |
36 |
|
| Langeled North |
2007 |
Dry gas |
Nyhamna |
Sleipner Riser |
Approx. 70.0 |
|
| Langeled South |
2006 |
Dry gas |
Sleipner |
Easington |
68 |
|
| Tampen Link |
2007 |
Rich gas |
Statfjord |
FLAGS |
26.5(2) |
|
| Norne Gas Transportation System (3) |
2001 |
Rich gas |
Norne field |
Åsgard Transport |
11 |
|
| Kvitebjørn gas pipeline (4) |
2004 |
Rich gas |
Kvitebjørn |
Kollsnes |
25.4 |
|
1) We use committable capacity as a measurement for transport capacity. Committable capacity is defined as the capacity available for stable deliveries. 2) 26.5 mmcm/d is the maximal committable capacity. 3) To be included in Gassled from 1 January 2009. 4) To be included in Gassled when operational after the pipeline repair in 2009. |
|
| Haltenpipe |
1996 |
Rich gas |
Heidrun field |
Tjeldbergodden/ Åsgard Transport |
7.1 |
19.06 |
|
|
|
|
|
|
|
| Heidrun gas export |
2001 |
Rich gas |
Heidrun |
Åsgard Transport |
10.9 |
12.41 |
|
| Zeepipe JV |
|
|
|
| Europipe receiving facilities |
1995 |
Dry gas |
Dornum, Germany |
| Europipe metering station |
1995 |
Dry gas |
Emden, Germany |
| Norsea Gas AS |
1977 |
Dry gas |
Gas Terminal, Emden, Germany |
| Statpipe JV (Kårstø gas treatment plant) |
1985 |
Dry gas/NGL |
Kårstø, Norway |
| Easington Receiving Facilities |
2006 |
Dry gas |
Easington, UK |
| Vesterled JV (Frigg terminal) |
1978 |
Dry gas |
St. Fergus, Scotland |
| Kollsnes Gas Plant |
1996 |
Dry gas/NGL |
Kollsnes, Øygarden Norway |
| Etanor DA 1) |
2000 |
Ethane |
Kårstø, Norway |
| 1) Etanor DA facilities was transferred to Gassled 01.01.2003 whilst the right to the tariff income will be transferred from the Etanor DA owners to Gassled as of 01.01.2009 |
|
| Zeepipe terminal JV (1) |
1993 |
Dry gas |
Zeebrugge, Belgium |
| Dunkerque terminal DA (2) |
1998 |
Dry gas |
Dunkerque, France |
(1) Gassled owners hold 49 per cent interest in the terminal. (2) Gassled owners hold 65 per cent interest in the terminal. |
|
| Petoro AS(1) |
37.89% |
38.46% |
46.51% |
| StatoilHydro ASA |
32.06% |
32.10% |
28.32% |
| ExxonMobil |
9.66% |
9.43% |
8.03% |
| Total |
8.00% |
7.78% |
6.04% |
| Shell |
5.33% |
5.32% |
4.92% |
| Norsea Gas AS |
2.81% |
2.73% |
2.25% |
| ConocoPhillips |
2.02% |
2.00% |
1.67% |
| Eni |
1.56% |
1.53% |
1.27% |
| Dong |
0.68% |
0.66% |
1.00% |
| StatoilHydro interest including 28.58% of Norsea Gas AS |
32.86% |
32.88% |
28.96% |
(1) Petoro holds the participating interest on behalf of the SDFI. (2) Change effective date 2007 is 1 September 2007. (3) Change effective date 2009 is 1 January 2009. The changes are due to inclusion of the pipelines Norne Gas Transportation System, Kvitebjørn Gas Pipeline and the right to the Etanor tariff income respectively. |
NCS infrastructure
An extensive pipeline system connects the NCS with the European market.