Company · the network on the Norwegian shelf
Ithaca EF
Ithaca EF holds stakes in one field on the Norwegian shelf. The map shows how the fields connect to pipelines, landfall and markets.
- Calculated equity production
- 0.002 million Sm³ o.e.
- Estimate · Aug 2025–Jul 2026 · Sodir, production · 7 Oct 2026
Estimate: Calculated by OESA, not figures from the company: for each field the company's current share is multiplied by the field's marketable production (Aug 2025–Jul 2026) from the Norwegian Offshore Directorate, and the results are summed. 1 Sm³ o.e. = 6.29 barrels; rounded to the nearest 1,000 above 10,000, the nearest 100 above 1,000 and the nearest 10 above 100.
The network
From owner to market. Links without their own label have their source in the column heading; curated, derived and possible links are labelled at the link.
- The colour shows the content:
- Gas
- Oil
- Condensate
- CO₂
- Oil and condensate
- The line shows the source:
- pipeline in Sodir data
- curated from Sodir's field description
- possible onward route, not measured flow
- planned or not in service
The links show direction, not volume.
- Field and shareTommeliten A 0.07% unchanged since 6 Mar 2023field 2.95 million Sm³ o.e. last 12 mo · company's part ≈ 0.002 million Sm³ o.e. (estimate)Facilities and pipelines
2 subsea facilities in service
Processed at Ekofisk
- Norpipe Gassledning gas · 36″ · onward to Emden · 4 sections
- Norpipe Oljeledning oil · 34″ · onward to Teesside · 3 sections
Landfall- Emden Germany · gas derived
- Teesside United Kingdom · oil derived
Market- Emden Germany · ENTSOG point
The buyers of the oil are not in the data.
Fleet
Rigs drilling, offshore vessels at the facilities in the AIS picture 7 Oct 2026, 14:34 UTC and the supply vessels from the base in the last 30 days.
Supply vessels from the base, last 30 days
Reported departures by offshore vessels (register type in SafeSeaNet). Supply base: Norwegian Offshore Directorate (the field's main supply base); the port's position from the World Port Index, Wikidata or OpenStreetMap (NLOD 2.0 / offentlig eiendom / ODbL), 28 Sep 2026 · Norwegian Coastal Administration, Kystdatahuset: reported voyages and register type (SafeSeaNet) (NLOD 1.0), 6 Oct 2026
- Tananger 30 offshore vessels, 171 departures
Most departures: Arctic Tide 16, Sun Tide 14, Solitaire Tide 13, Stril Pioner 12, Olympic Energy 11
Who charters a rig or vessel, and at what rate, is not in open data. A vessel is linked to a field only when AIS shows it within 2 km of one of the field's own facilities or its host facility, at under 1 knot – that says the vessel was there, not who it works for. Facilities on the export route do not count. Tankers loading oil from production ships (FPSOs) and loading buoys are not included. Supply vessels per base are based on reported departures (SafeSeaNet). The destination is usually just the sea area (“Offshoreinst. Nordsjøen”, “… Barentshavet”), so the field the vessel supplies is not stated. Peterhead is British and has no departures in Kystdatahuset. Ship data: Norwegian Coastal Administration. Not for navigation.
Export routes for the fields
Pipeline systems and plants (TUF) on the way from the fields of Ithaca EF that Ithaca EF neither owns nor operates. Those the company owns or operates are in the table above. Each field is listed with its strongest link. “Onward” means that the production continues into it.
Sodir, pipeline systems and plants · 7 Oct 2026; Sodir, facilities · 7 Oct 2026
Gassled Joint venture · operator Gassco
Owners: Petoro (SDFI) 100.00%
1 field: 1 onward
Onward: Tommeliten A
The links: 1 from Sodir's pipeline table
Norpipe Olje-Anlegg not in Sodir's TUF tables · operator ConocoPhillips (U.K.) Limited. for the plant
Sodir does not list owners or an operator for Norpipe Olje-anlegg; the name is not in Sodir's tables of owners and operators of pipeline systems and plants, checked at Sodir on 7 Oct 2026. The link comes from Sodir's facility table, where the plant Teesside belongs to Norpipe Olje-anlegg. Operator of the plant at Sodir: ConocoPhillips (U.K.) Limited. Sodir, DataService look-up · 7 Oct 2026
1 field: 1 onward
Onward: Tommeliten A
The links: 1 derived from the OESA pipeline graph
Norpipe Oljeledning Pipeline · operator ConocoPhillips
Owners: Norpipe Oil 100.00%
1 field: 1 onward
Onward: Tommeliten A
The links: 1 from Sodir's pipeline table
Supply bases
The main supply base the Norwegian Offshore Directorate lists for each field. Sodir, supply base · 28 Sep 2026
- Tananger 1 fieldsTommeliten A
Connected to
Partners
The companies Ithaca EF shares the most fields with, by current stakes. Sodir, licensees · 7 Oct 2026
- ConocoPhillips 2 shared fields
- TotalEnergies 2 shared fields
- ORLEN 1 shared fields
- Vår Energi 1 shared fields
Pipeline systems and plants
- Gassco operator
Events
Ownership changes, exploration wells and discoveries, rigs that move, production start-up and contracts, with a link to the source.
No events in the last 12 months in the data.
Last 12 months (7 Oct 2025–7 Oct 2026). Sources: Norwegian Offshore Directorate (Sodir, NLOD 2.0): licence transfers (retrieved 7 Oct 2026), exploration wells and discoveries (7 Oct 2026), wellbores with drilling rig and the company responsible for the rig (7 Oct 2026) and field status (7 Oct 2026).
Economics
Estimated gross sales value of Ithaca EF's share of production, month by month. The share is the equity share in force each month.
- Last 12 months
- 9.6 NOK mestimateAug 2025–Jul 2026
- July 2026
- 1.0 NOK mestimateBrent USD 83.76/bbl · gas EUR 54.0/MWh
- Share of the shelf's value
- 0.001%estimatelast 12 months
- Gas in the value
- 64%estimatelast 12 months
Oil and condensateGas
Show as table
| Month | Oil and condensate | Gas | Total (NOK m) |
|---|---|---|---|
| Jul 2026 | 0.3 | 0.7 | 1.0 |
| Jun 2026 | 0.2 | 0.5 | 0.7 |
| May 2026 | 0.3 | 0.6 | 1.0 |
| Apr 2026 | 0.4 | 0.5 | 0.9 |
| Mar 2026 | 0.3 | 0.6 | 1.0 |
| Feb 2026 | 0.2 | 0.4 | 0.6 |
| Jan 2026 | 0.3 | 0.5 | 0.8 |
| Dec 2025 | 0.2 | 0.4 | 0.6 |
| Nov 2025 | 0.2 | 0.4 | 0.7 |
| Oct 2025 | 0.3 | 0.5 | 0.7 |
| Sep 2025 | 0.3 | 0.5 | 0.8 |
| Aug 2025 | 0.3 | 0.5 | 0.8 |
| Jul 2025 | 0.3 | 0.5 | 0.8 |
| Jun 2025 | 0.0 | 0.0 | 0.1 |
| May 2025 | 0.3 | 0.5 | 0.8 |
| Apr 2025 | 0.3 | 0.5 | 0.8 |
| Mar 2025 | 0.3 | 0.5 | 0.9 |
| Feb 2025 | 0.4 | 0.6 | 1.0 |
| Jan 2025 | 0.4 | 0.7 | 1.1 |
| Dec 2024 | 0.4 | 0.6 | 1.1 |
| Nov 2024 | 0.4 | 0.6 | 1.0 |
| Oct 2024 | 0.4 | 0.5 | 1.0 |
| Sep 2024 | 0.3 | 0.4 | 0.7 |
| Aug 2024 | 0.4 | 0.5 | 0.9 |
Legal entities that changed name at Sodir are linked to today's group by organisation number, also for the months before the name change. (Eni Elgin/Franklin Limited)
The fields, last 12 monthsestimate
| Field | Share | Value |
|---|---|---|
| Tommeliten A | 0.07% | 9.6 NOK m |
Share: the equity share today. Value: estimated sales value of the share over the last 12 months, with the share in force each month.
Check against Statistics Norway
For the whole shelf the method gives NOK 1,180.9 bn for Aug 2025–Jul 2026. Statistics Norway's export value for crude oil, condensate, pipeline gas, LNG, propane and butane was NOK 1,107.3 bn, −6.2% against the estimate. Month by month the difference ranged from −10.5% (June 2026) to −1.0% (January 2026); Statistics Norway was below the estimate in all 12 months. Crude oil and condensate in the trade statistics (commodity numbers 2709.0009 and 2709.0001) were 93% of oil and condensate production, and pipeline gas (2711.2100) was 94% of gas production in the same months. On top of this, 4.35 million tonnes of LNG (2711.1100) were exported. Statistics Norway reports LNG only in tonnes, so it is not included in the gas percentage. The prices in Statistics Norway's export statistics differed on average by −0.8% from Brent and −0.7% from the gas price, but by up to −10.7% for oil in a single month (June 2026). Exports of propane and butane averaged 58% of NGL production converted to tonnes, so the NGL price only covers part of the products.
How the estimate is calculated
Estimated gross sales value, calculated by OESA: for each field and month, (oil + condensate) × 6.2898 bbl/Sm³ × Brent (USD/bbl) × USD/NOK, gas × 0.011111 MWh/Sm³ (40 MJ) × European gas price (EUR/MWh) × EUR/NOK and NGL ÷ 1.9 Sm³ o.e. per tonne × NGL price (NOK/tonne) are added up. A company's figure is the field value times the equity share in force on the 15th of each month, summed over the fields and the group's legal entities. These are not the companies' own figures. Prices in July 2026: Brent USD 83.76/bbl, gas in Europe USD 18.06/mmbtu (EUR 53.97/MWh), NGL NOK 5,142/tonne, USD/NOK 9.7064 and EUR/NOK 11.0822. Sources of error: Brent and TTF are benchmark prices. Actual sales prices depend on crude quality, timing of sales, contracts and hub (NBP, THE, PEG, ZTP). The production month is not the sales month: cargoes are lifted and sold at other times (over/underlift, storage). The energy content of gas is set to 40 MJ/Sm³ for all fields, and NGL to 1.9 Sm³ o.e. per tonne. Both vary between fields. NGL is priced with Statistics Norway's export price for propane and butane; ethane and other NGL products may have other prices. Transport tariffs (Gassled), tax (78%), costs and hedging are not deducted. The figure is market sales value, not netback at the field or profit. LNG from Melkøya is priced as pipeline gas.
Sources: Norwegian Offshore Directorate, marketable production per field and month, NLOD 2.0, 7 Oct 2026. Norwegian Offshore Directorate, licensees per field with history, NLOD 2.0, 7 Oct 2026. U.S. Energy Information Administration, Europe Brent Spot Price FOB (RBRTE), via FRED (DCOILBRENTEU), Public Domain: Citation Requested (FRED), 7 Oct 2026. EIA lists «Refinitiv, an LSEG business» as the source of the spot prices. World Bank, Commodity Price Data (The Pink Sheet), monthly prices, «Natural gas, Europe», CC BY 4.0, 2 Oct 2026. From April 2015 the series is TTF (Netherlands), according to the World Bank's description in the file. Norges Bank, exchange rates (EXR), monthly average, NLOD 2.0, 7 Oct 2026. The licence is stated on the dataset «API for åpne data» at data.norge.no. Norges Bank's own open-data page states no licence. Statistics Norway, table 08799: External trade in goods by commodity number, imports/exports, country and month (exports, all countries), CC BY 4.0, 15 Sep 2026. Value ÷ quantity for exported propane (2711.1200) and butane (2711.1300). Statistics Norway notes that 0 may also mean the figure is confidential. The estimates are calculated by OESA and are not the companies' own figures.
Notes
- The shares are legal ownership shares in the fields (Sodir), not the company's reported production.
- The arrows show direction, not volume. The direction is Sodir's from → to for each pipeline; Sodir has no flow per pipeline.
Sources
All figures and links on the page come from these sources. Curated links are entered by hand by OESA from the source text, and the quote is checked against the source at every build.
- ENTSOG Transparency Platform, entry points for Norwegian gas (the points in OESA's gas panel); position from the Norwegian Offshore Directorate 7 Oct 2026
- Supply base: Norwegian Offshore Directorate (field table); the position is the port's, from the World Port Index, Wikidata or OpenStreetMap 28 Sep 2026 · licence NLOD 2.0 / public domain / ODbL
- OESA, pipeline graph derived from Sodir pipelines and facilities (merging ≤0.8 km, tee ≤4 km, branch ≤1 km) 7 Oct 2026Pipelines are linked on the Sodir facility ids. Pipeline ends without a continuation are linked into the nearest pipeline with the same medium within 4 km.
- Norwegian Offshore Directorate, licensees per field (current shares) 7 Oct 2026 · licence NLOD 2.0
- Norwegian Offshore Directorate, fields: status, operator and supply base 28 Sep 2026 · licence NLOD 2.0
- Norwegian Offshore Directorate, facilities 7 Oct 2026 · licence NLOD 2.0
- Norwegian Offshore Directorate, marketable production per field and month 7 Oct 2026 · licence NLOD 2.0
- Norwegian Offshore Directorate, transport pipelines 7 Oct 2026 · licence NLOD 2.0
- Norwegian Offshore Directorate, owners and operators of pipeline systems and plants (TUF) 7 Oct 2026 · licence NLOD 2.0
- Norwegian Offshore Directorate, owners and operators of pipeline systems and plants (look-up on 7 Oct 2026) 7 Oct 2026 · licence NLOD 2.0
Not in the data: Flow in each pipeline, which field's gas ends up in which country, the buyers of oil and gas and the company's contracts.