Company Overview
ExxonMobil is a global integrated energy and chemicals group headquartered in Spring, Texas, United States. Its corporate roots date to 1882, and Exxon and Mobil combined in 1999. The group is organized around upstream, product solutions and low-carbon solutions.
Its activities span oil and gas exploration and production, deepwater development, LNG, refining, fuels and lubricants, chemicals and specialty products, carbon capture and storage, hydrogen and other lower-emission technologies.
Core Businesses and Capabilities
ExxonMobil connects upstream resources with refining, fuels, lubricants, chemicals and specialty products, using scale, technology and integrated operations to improve project and asset performance.
Project Roles
For Hammerhead, ExxonMobil Guyana Limited holds a 45% interest in the Stabroek Block and serves as operator, leading overall development, government-interface activities, and the award of FPSO and subsea contracts.
For Rovuma LNG, ExxonMobil leads the liquefaction-facilities scope on behalf of MRV and awarded the FEED work to Technip Energies and JGC. As of 11 August 2026, the project remained pre-FID.
Related projects and roles
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Hammerhead
The seventh offshore development in Guyana's Stabroek Block, centered on the Essequibo 1899 FPSO.
OperatorExxonMobil Guyana Limited holds a 45% interest in the Stabroek Block and serves as operator, leading overall Hammerhead development, government approvals, and the award of the FPSO and subsea contracts.
- Scope
- Ownership and governance
- Relationship start
- 22 Sep 2025
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Errea Wittu FPSOOperator
ExxonMobil Guyana Limited is the Stabroek Block operator and leads development of the Uaru project served by the Errea Wittu FPSO.
- Scope
- Ownership and governance
- Relationship start
- 26 Apr 2023
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Yellowtail
The fourth Stabroek development, producing through the ONE GUYANA FPSO.
OperatorProject operator and owner of the ONE GUYANA FPSO.
- Scope
- Ownership and governance
- Relationship start
- 5 Apr 2022
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Whiptail
The sixth Stabroek development, centered on the Fast4Ward FPSO Jaguar now under construction.
OperatorProject operator and future owner of the Jaguar FPSO.
- Scope
- Ownership and governance
- Relationship start
- 12 Apr 2024
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Rovuma LNG
A planned 18 million-tonne-per-year onshore LNG development in Mozambique's Area 4.
OperatorLead the liquefaction-facilities scope on behalf of MRV and award the FEED work to Technip Energies and JGC.
- Scope
- Onshore facilities
- Relationship start
- 25 Sep 2024
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Liza Phase 1
The first offshore development in the Stabroek Block, producing through the Liza Destiny FPSO.
OperatorOperator of Liza Phase 1 and owner of FPSO Liza Destiny.
- Scope
- Ownership and governance
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Liza Phase 2
The second Stabroek development, producing through Liza Unity, the first Fast4Ward FPSO.
OperatorOperator of Liza Phase 2 and owner of FPSO Liza Unity.
- Scope
- Ownership and governance
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Payara
The third Stabroek development, producing through the Fast4Ward FPSO Prosperity.
OperatorOperator of Payara and owner of FPSO Prosperity.
- Scope
- Ownership and governance