New Troll Project Start Up Boosts North Sea Gas Production
The Troll Phase 3 Stage 2 subsea project in the North Sea began production on August 22, adding gas supply to the Troll A platform and Kollsnes plant. The project, operated by Equinor, is expected to produce 55 billion cubic meters of gas. The Troll partnership includes Petoro, Shell, TotalEnergies, and ConocoPhillips. The project started ahead of schedule and under budget, with Equinor citing efficient operations and drilling. Troll field supplies around 10% of Europe's gas demand.
How this was made

The 30-second read
Why it matters
The new subsea project accelerates gas output, comes in under budget, and may improve earnings for partners.
Market read
New gas production from a major North Sea field could influence European energy markets and partner equities.
What to watch
Potential cost overruns in later phases and regulatory changes affecting gas pricing.
Background
The Troll field is Norway's largest gas field, supplying ~10% of Europe's gas demand.
Ticker impact
Equinor is the operator of the Troll Phase 3 Stage 2 project and announced the start of production on August 22.
Equinor shares may see modest upside on the news of accelerated gas production.
The project adds 55 bcm of gas, a sizable volume, and came in under budget, indicating operational efficiency.
Shell holds an 8.19% interest in the Troll partnership and benefits from the new gas output.
Shell may experience a small positive reaction as the project underperforms cost expectations.
The incremental gas adds to Shell's earnings outlook, though the stake is modest.
TotalEnergies owns 3.69% of the Troll partnership and gains from the new gas supply.
Potential slight upside for TotalEnergies as European gas demand remains strong.
The added production aligns with TotalEnergies' strategy to grow its gas business.
ConocoPhillips holds a 1.64% interest in the Troll partnership, receiving a share of the new output.
Limited impact on ConocoPhillips share price due to small stake.
The stake is minor, so market reaction is expected to be muted.
Market effects
Strengthens European gas supply outlook and supports energy sector earnings.
Boosts Norway's export volumes and may ease European gas price pressures.
Moderate relevance as Europe remains a key gas market.
Counterpoint
If European gas demand softens, the added supply could pressure prices and hurt margins.
Key entities
- CompanyEquinor
Operator of the Troll Phase 3 Stage 2 project.
- CompanyShell
Partner with 8.19% stake in the Troll project.
- CompanyTotalEnergies
Partner with 3.69% stake in the Troll project.
- CompanyConocoPhillips
Partner with 1.64% stake in the Troll project.

