Guyana: ExxonMobil defends itself against Chevron’s bid for Hess

ExxonMobil launches a legal battle against Chevron to defend its interests in Guyana's rich Stabroek field, following a takeover bid from Hess, a key player in the industry.

Share:

Exxon Chevron Hess Guyana

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

The rivalry between ExxonMobil and Chevron for Hess’s shares in Guyana’s Stabroek deposit highlights the strategic value of these assets. US-based Hess Corporation holds a significant 30% interest in the Stabroek block, an area with the potential to produce over 1.2 million barrels per day by 2027. Chevron’s proposal to acquire Hess for $53 billion triggered a reaction from ExxonMobil, seeking to assert its existing rights rather than acquire Hess directly.

Darren Woods’ position

Darren Woods, CEO of ExxonMobil, in an interview at CERAWeek in Houston, stresses the importance of defending the company’s contractual rights in Guyana. According to Woods, Exxon is not interested in buying Hess, but is concentrating on protecting its interests in the joint venture contract governing the Stabroek block. This clarification comes at a time when the industry is closely watching the outcome of the dispute, which could redefine strategic alliances in the region.

The heart of the dispute

In early March, ExxonMobil initiated arbitration proceedings to assert its pre-emptive rights over Hess shares. This legal action seeks to clarify whether Exxon actually has a preferential right to Hess shares, contested by Hess and Chevron. The central issue is the interpretation of the terms of the joint venture agreement, which, according to Exxon, includes a right of first offer on the shares of the other partners.

The implications of arbitration

Exxon’s arbitration could delay or even jeopardize the deal between Hess and Chevron. Recognition of Exxon’s pre-emption rights would transform the competitive landscape, perhaps forcing Chevron to reconsider its acquisition strategy. A legal victory for Exxon would mean not only an increase in its stake in the Stabroek block, but also a strengthening of its dominant position in Guyana.

Impact on the market

The resolution of the dispute between Exxon and Chevron over Hess shares has major implications for the energy market. Not only does it directly affect the parties involved, it also sends shockwaves through the industry, highlighting the importance of contractual rights and joint venture governance in large-scale oil development projects.

ExxonMobil’s legal battle to defend its rights in Guyana against Chevron’s bid for Hess is more than just a corporate squabble. It illustrates the complexity of contractual relationships and the fierce competition for the world’s energy resources, revealing the impact of these dynamics on corporate strategies and the global energy market.

Sanctioned tanker Kairos, abandoned after a Ukrainian drone attack, ran aground off Bulgaria’s coast, exposing growing legal and operational risks tied to Russia’s shadow fleet in the Black Sea.
The United States is temporarily licensing Lukoil’s operations outside Russia, blocking all financial flows to Moscow while facilitating the supervised sale of a portfolio valued at $22bn, without disrupting supply for allied countries.
Libya’s state oil firm NOC plans to launch a licensing round for 20 blocks in early 2026, amid mounting legal, political and financial uncertainties for international investors.
European sanctions on Russia and refinery outages in the Middle East have sharply reduced global diesel supply, driving up refining margins in key markets.
L’arrêt de la raffinerie de Pancevo, frappée par des sanctions américaines contre ses actionnaires russes, menace les recettes fiscales, l’emploi et la stabilité énergétique de la Serbie.
Oil prices climbed, driven by Ukrainian strikes on Russian infrastructure and the lack of diplomatic progress between Moscow and Washington over the Ukraine conflict.
Chevron has announced a capital expenditure range of $18 to $19 billion for 2026, focusing on upstream operations in the United States and high-potential international offshore projects.
Brazil, Guyana, Suriname and Argentina are expected to provide a growing share of non-OPEC+ oil supply, backed by massive offshore investments and continued exploration momentum.
The revocation of US licences limits European companies’ operations in Venezuela, triggering a collapse in crude oil imports and a reconfiguration of bilateral energy flows.
Bourbon has signed an agreement with ExxonMobil for the charter of next-generation Crewboats on Angola’s Block 15, strengthening a strategic cooperation that began over 15 years ago.
Faced with tighter legal frameworks and reinforced sanctions, grey fleet operators are turning to 15-year-old VLCCs and scrapping older vessels to secure oil routes to Asia.
Reconnaissance Energy Africa completed drilling at the Kavango West 1X onshore well in Namibia, where 64 metres of net hydrocarbon pay were detected in the Otavi carbonate section.
CNOOC Limited has started production at the Weizhou 11-4 oilfield adjustment project and its satellite fields, targeting 16,900 barrels per day by 2026.
The Adura joint venture merges Shell and Equinor’s UK offshore assets, becoming the leading independent oil and gas producer in the mature North Sea basin.
A new $100mn fund has been launched to support Nigerian oil and gas service companies, as part of a national target to reach 70% local content by 2027.
Western measures targeting Rosneft and Lukoil deeply reorganise oil trade, triggering a discreet yet massive shift of Russian export routes to Asia without causing global supply disruption.
The Nigerian Upstream Petroleum Regulatory Commission opens bidding for 50 exploration blocks across strategic zones to revitalise upstream investment.
La Nigerian Upstream Petroleum Regulatory Commission ouvre la compétition pour 50 blocs d’exploration, répartis sur plusieurs zones stratégiques, afin de relancer les investissements dans l’amont pétrolier.
Serbia's only refinery, operated by NIS, has suspended production due to a shortage of crude oil, a direct consequence of US sanctions imposed on its majority Russian shareholder.
Crude prices increased, driven by rising tensions between the United States and Venezuela and drone attacks targeting Russian oil infrastructure in the Black Sea.

All the latest energy news, all the time

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.