Infinity Natural, Northern Oil Adjust Ownership Split of Pending Utica Acquisition

The $1.2 billion deal for Antero's Ohio Utica shale assets will now see Infinity Natural Resources take a 60% stake, up from 51%.

Published on Feb. 26, 2026

Infinity Natural Resources (INR) and Northern Oil and Gas (NOG) have reached an agreement to adjust the ownership split of their pending $1.2 billion acquisition of Antero Resources' Ohio Utica shale assets. Under the new terms, Infinity Natural will increase its stake from 51% to 60%, while Northern Oil's proportionate share will decrease.

Why it matters

The Utica shale play in Ohio has become an increasingly important natural gas and oil production region, and this acquisition represents a strategic move by the two companies to expand their footprint in the area. The ownership adjustment signals a shift in the partnership's dynamics as they seek to capitalize on the Utica's growth potential.

The details

Infinity Natural Resources will now hold a 60% interest in the $1.2 billion acquisition of Antero Resources' Ohio Utica shale assets, up from the previously agreed 51% stake. Northern Oil and Gas' proportionate share has been reduced accordingly. The two companies first announced the joint acquisition in late 2025.

  • The $1.2 billion acquisition of Antero's Ohio Utica shale assets was first announced in late 2025.
  • On February 19, 2026, Infinity Natural Resources and Northern Oil and Gas reached an agreement to adjust the ownership split of the pending acquisition.

The players

Infinity Natural Resources

An independent oil and natural gas exploration and production company focused on the Utica shale play in Ohio.

Northern Oil and Gas

An independent energy company engaged in the acquisition, exploration, development and production of oil and natural gas properties, primarily in the Williston Basin.

Antero Resources

A leading independent natural gas and oil exploration and production company focused on the Appalachian Basin.

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What’s next

The companies expect the $1.2 billion acquisition of Antero's Ohio Utica shale assets to close in the first half of 2026, subject to customary closing conditions.

The takeaway

This ownership adjustment signals a strategic shift in the partnership between Infinity Natural Resources and Northern Oil and Gas as they seek to expand their footprint in the growing Utica shale play in Ohio through this significant acquisition.