Oil and gas field · Norway
Troll
Troll is an oil and gas field in Norway, with 11,422 million boe of recoverable reserves, owned by Petoro AS (55.9%), Equinor Energy AS (30.6%), A/S Norske Shell (8.19%) and 2 others.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Name in the source | TROLL | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
| Location | Norway | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
| Status | Operating | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
| Start year | 1995 | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
| Discovered | 1979 | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
| Owner | Petoro AS (55.9%) | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
| Owner | Equinor Energy AS (30.6%) | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
| Owner | A/S Norske Shell (8.19%) | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
| Owner | TotalEnergies EP Norge AS (3.69%) | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
| Owner | ConocoPhillips Skandinavia AS (1.64%) | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
| Operator | Equinor Energy AS | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
| Remaining reserves | 3,625 million boe | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
| Recoverable reserves | 11,422 million boe (original recoverable) | Sodir FactPages · record · NLOD 2.0 · checked 24 Oct 2026 |
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How it compares
Troll is the largest of 140 oil and gas fields in Norway by recoverable reserves; its 11,422 million boe is 16% of the 70,075 million boe we hold for Norway. Ranks and totals cover the oil and gas fields in our data that report their recoverable reserves, not every one in existence.
| Within | Rank | Total | Share |
|---|---|---|---|
| Norway | 1st of 140 | 70,075 million boe | 16% |
Timeline
Dated facts about this oil and gas field from its sources, oldest first.
- Discovered
- Production started
- Petoro AS (55.9%), Equinor Energy AS (30.6%), A/S Norske Shell (8.19%) and 2 others on record as owners
- Recoverable reserves estimated: 11,422 million boe
Owners, operator and place
- Petoro ASOwner · 55.9%
- Equinor Energy ASOwner · 30.6%
- A/S Norske ShellOwner · 8.19%
- TotalEnergies EP Norge ASOwner · 3.69%
- ConocoPhillips Skandinavia ASOwner · 1.64%
- Equinor Energy ASOperator
- Oil and gas fields in Norway142
- Norway: country profile
- Largest oil and gas fields
Oil and gas licences attached to this oil and gas field
- Production licence 085 C1,900 ha
- Production licence 05431,000 ha
- Production licence 08571,100 ha
- Production licence 085 B2,700 ha
More from Petoro AS
- Ekofisk4,453 million boe
- Oseberg3,625 million boe
- Åsgard2,875 million boe
- Johan Sverdrup2,654 million boe
- Gullfaks2,639 million boe
- Ormen Lange2,208 million boe
- Snorre2,110 million boe
- Snøhvit1,696 million boe
Other oil and gas fields in Norway
- Statfjord4,512 million boe
- Ekofisk4,453 million boe
- Oseberg3,625 million boe
- Åsgard2,875 million boe
- Johan Sverdrup2,654 million boe
- Gullfaks2,639 million boe
- Ormen Lange2,208 million boe
- Snorre2,110 million boe
Data on this page
- Sodir. Sodir FactPages, NLOD 2.0.