INEOS, Shell to jointly explore new oil and gas opportunities in Gulf Of Mexico
Finance

INEOS, Shell to jointly explore new oil and gas opportunities in Gulf Of Mexico

Published by Global Banking & Finance Review

Posted on May 5, 2026

1 min read

· Last updated: May 5, 2026

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INEOS and Shell Announce Joint Oil & Gas Exploration in Gulf of Mexico

INEOS and Shell Collaboration Overview

May 5 (Reuters) - INEOS Energy said on Tuesday it will jointly invest in oil and gas exploration and development opportunities in the Gulf of Mexico with Shell Offshore, a subsidiary of Shell.

Exploration Targets and Strategic Locations

The exploration targets areas in tieback distance to the Appomattox platform in the gulf, INEOS said in a statement.

Asset Acquisition Details

"INEOS is acquiring a 21% working interest in these assets for an undisclosed amount, consistent with its ownership in Appomattox, Rydberg, the recent Nashville discovery, and the Mattox pipeline," it said.

Initial Focus Areas and Future Plans

The partnership will initially focus on three exploration and production opportunities, which include Shell's Fort Sumter discovery, the drilling of the Sisco exploration well, and a further exploration well targeted by the end of 2030, INEOS said.

(Reporting by Noel John in Bengaluru; Editing by Janane Venkatraman)

Key Takeaways

  • INEOS acquires a 21% working interest in Gulf of Mexico assets near Shell’s Appomattox platform, aligning with its stake in Rydberg, Nashville, and the Mattox pipeline (id.investing.com).
  • The joint venture will target three opportunities: the pre‑FID Fort Sumter discovery (~125 million boe), the Sisco exploration well and an additional exploration well to be drilled by end‑2030 (id.investing.com).
  • The Appomattox platform is a major deep‑water hub—operated by Shell (79%) with INEOS holding 21%—and has seen tie‑back developments such as Rydberg (online Q1 2024) and Dover (producing up to ~20,000 boepd) (shell.us).

References

Frequently Asked Questions

What companies are involved in the new Gulf of Mexico exploration?
INEOS Energy and Shell Offshore are jointly investing in oil and gas exploration and development opportunities in the Gulf of Mexico.
Which area will the new exploration target?
The exploration targets areas within tieback distance to the Appomattox platform in the Gulf of Mexico.
What assets is INEOS acquiring?
INEOS is acquiring a 21% working interest in select assets, consistent with its ownership in Appomattox, Rydberg, the Nashville discovery, and the Mattox pipeline.
What are the initial exploration opportunities?
The initial focus is on the Fort Sumter discovery, the drilling of the Sisco exploration well, and a further exploration well to be targeted by 2030.
When is the additional exploration well expected?
A further exploration well is targeted by the end of 2030.

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