Why is this arbitration being held in London rather than in Israel?

Most major energy contracts in the Eastern Mediterranean specify London as the seat of arbitration to ensure a neutral legal environment and the application of established international commercial law, which provides greater certainty for global investors like Chevron.

How does this dispute affect the daily operations of the Leviathan gas field?

The arbitration is a commercial and legal dispute and does not physically interrupt the extraction or processing of gas from the Leviathan platform, though it creates financial uncertainty regarding the allocation of future production volumes.

Could this lead to higher electricity prices for Israeli consumers?

If Dalia Energies is forced to buy gas at higher spot prices due to the termination of its long-term deal, these costs may eventually be passed on to consumers through the national electricity tariff structure, depending on regulatory interventions.

Rigzone · October 26, 2026 (21h ago) · 1 min read

Israeli Power Producer Launches Arbitration vs Chevron's Leviathan Partners

Chevron Corporation Leviathan NewMed Energy

Isometric technical illustration of offshore oil and gas operations with drillship and support vessel — Illustration: Chevron Corporation

Analysis

AI-assisted analysis · reviewed by Yuri Kan

Dalia Energies has initiated international arbitration in London against NewMed Energy and Ratio Energies following the termination of a major 20-year gas supply contract. This legal escalation underscores the growing friction between Israeli independent power producers and the Leviathan field partners over domestic pricing and supply priorities. The outcome of this dispute will likely influence the commercial framework for future gas sales across the Eastern Mediterranean as producers balance domestic obligations with lucrative export opportunities.

Key Facts

Dalia Energies filed for arbitration in London on October 26, 2026, seeking to challenge the termination of its long-term gas purchase agreement.
The dispute involves NewMed Energy and Ratio Energies, who hold 45.34% and 15% stakes respectively in the offshore Leviathan gas field.
The original agreement was a 20-year contract designed to provide stable fuel supplies for Dalia's private power generation facilities in Israel.
NewMed and Ratio terminated the deal citing specific contractual triggers, while Dalia contends the termination was unjustified and aimed at capturing higher market prices.
The Leviathan field, operated by Chevron, is the largest gas discovery in the region and currently serves markets in Israel, Jordan, and Egypt.
The arbitration seeks either the reinstatement of the original contract terms or significant financial compensation for the breach of the long-term supply commitment.

Background & Context

The Leviathan field began production in late 2019 and has since become the primary source of natural gas for the Israeli market and regional neighbors. Dalia Energies, which operates Israel's largest private power plant, signed its supply agreement during a period of lower regional demand to secure price stability. As regional gas prices have shifted and export demand to Egypt has increased, the Leviathan partners have faced pressure to optimize their sales portfolio, leading to tensions with domestic buyers holding legacy contracts.

Market Impact

This arbitration could significantly impact the risk profile of long-term gas contracts in the East Med, potentially making 'take-or-pay' clauses more difficult to enforce or terminate. For the Leviathan partners, a loss could restrict their ability to redirect gas to higher-paying export markets, potentially affecting the internal rate of return for the planned Phase 1B expansion. For the broader market, this case highlights the legal complexities of the 'domestic vs. export' supply balance, which is a critical factor for all major projects in the region, including those involving Cyprus.

What to Watch

The London arbitration process is expected to last between 18 and 24 months before a final, binding decision is reached. During this period, Dalia Energies will likely be forced to procure gas from the spot market or alternative producers like Energean, which could lead to increased electricity costs for consumers. Industry observers should watch for whether other domestic off-takers in Israel or Jordan follow suit with similar legal challenges against the Leviathan consortium.

Why This Matters for Cyprus

The stability of Leviathan's contractual framework is vital for the Eastern Mediterranean gas hub's reputation; any perceived instability could affect future cross-border pipeline projects involving Cyprus. Furthermore, if domestic disputes limit Leviathan's export capacity, it may accelerate the need for developing Cypriot fields like Aphrodite to fill the regional supply gap.

Frequently Asked Questions

Why is this arbitration being held in London rather than in Israel?: Most major energy contracts in the Eastern Mediterranean specify London as the seat of arbitration to ensure a neutral legal environment and the application of established international commercial law, which provides greater certainty for global investors like Chevron.
How does this dispute affect the daily operations of the Leviathan gas field?: The arbitration is a commercial and legal dispute and does not physically interrupt the extraction or processing of gas from the Leviathan platform, though it creates financial uncertainty regarding the allocation of future production volumes.
Could this lead to higher electricity prices for Israeli consumers?: If Dalia Energies is forced to buy gas at higher spot prices due to the termination of its long-term deal, these costs may eventually be passed on to consumers through the national electricity tariff structure, depending on regulatory interventions.

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