Grayrock Energy to acquire US gas unit from Tokyo Gas for $255 million

Grayrock will acquire Louisiana natural gas asset Tokyo Gas acquired in 2020.
Nov. 19, 2025

Grayrock Energy IV LLC has agreed to acquire US natural gas assets from a subsidiary of Tokyo Gas America Co. Ltd. for $255 million.

Grayrock will acquire Tokyo Gas’ US-based subsidiary, TGNR TVL LLC, which operates in Louisiana’s Haynesville and Cotton Valley formations.

In a statement, Tokyo Gas said the gas assets were acquired from Range Resources in August 2020.

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