Williams Companies acquisitions, on the record

Word for word“On November 30, 2023, we closed on the acquisition of 100 percent of Cureton, whose operations are located in the DJ Basin, for $546 million, subject to working capital and post-closing adjustments.” 10-K for 2023

Word for word“Concurrently, we closed on the acquisition of an additional 50 percent interest in our equity-method investment RMM for $704 million.” 10-K for 2023

Word for word“On January 3, 2024, we closed on the acquisition of 100 percent of a strategic portfolio of natural gas storage facilities and pipelines, located in Louisiana and Mississippi, from Hartree Partners LP for $1.95 billion, subject to working capital and post-closing adjustments.” 10-K for 2023

Word for word“On February 14, 2023, we closed on the acquisition of 100 percent of MountainWest Pipelines Holding Company which includes FERC-regulated interstate natural gas pipeline systems and natural gas storage capacity, for $1.08 billion of cash, funded with available sources of short-term liquidity, and retaining $430 million outstanding principal amount of MountainWest long-term debt.” 10-K for 2023

Word for word“The April 29, 2022, acquisition of 100 percent of Gemini Arklatex, LLC through which we acquired the Haynesville Shale region gas gathering and related assets.” 10-K for 2023

Word for word“The August 31, 2022, purchase of a group of assets in north Texas, primarily natural gas storage facilities and pipelines, from NorTex Midstream Holdings, LLC.” 10-K for 2023

Word for word“The July 1, 2021, acquisition of 100 percent of Sequent Energy Management, L.P. and Sequent Energy Canada, Corp.” 10-K for 2023

Word for word“On November 1, 2024, Williams closed on the acquisition of a third-party operator, Crowheart Energy, LLC, for $307 million cash, subject to working capital and post-closing adjustments.” 10-K for 2024

Word for word“On August 1, 2024, Williams closed on the acquisition of the remaining 40 percent interest in Discovery, along with certain other assets, for $170 million cash, subject to working capital and post-closing adjustments.” 10-K for 2024

Word for word“Also on August 1, 2024, Williams completed the sale of its equity-method investments in Aux Sable in Williams’ Northeast G&P segment for total consideration of $161 million.” 10-K for 2024

Word for word“On January 3, 2024, Williams closed on the acquisition from Hartree Partners LP for $1.95 billion of 100 percent of a strategic portfolio of natural gas storage facilities and pipelines, located in Louisiana and Mississippi.” 10-K for 2024

Word for word“On November 30, 2023, Williams closed on the acquisition of 100 percent of Cureton Front Range, LLC (Cureton) (Cureton Acquisition) and also closed on the acquisition of the remaining 50 percent interest in Rocky Mountain Midstream Holdings LLC (RMM) (RMM Acquisition), both of which operate midstream assets in the Denver-Julesberg (DJ) Basin.” 10-K for 2024

Word for word“NorTex Asset Purchase: On August 31, 2022, Williams purchased a group of assets in north Texas, primarily natural gas storage facilities and pipelines, from NorTex Midstream Holdings, LLC.” 10-K for 2024

Word for word“Discovery Acquisition: On August 1, 2024, Williams closed on the acquisition of the remaining 40 percent interest in Discovery Producer Services, LLC (Discovery) which operates a natural gas gathering and transportation system in the Gulf of America and processing and fractionation facilities in Louisiana, along with certain other assets.” 10-K for 2025

Word for word“Gulf Coast Storage Acquisition: On January 3, 2024, Williams closed on the acquisition of 100 percent of both Hartree Cardinal Gas, LLC and Hartree Natural Gas Storage, LLC (collectively, “Hartree”), which own natural gas storage facilities and pipelines in Louisiana and Mississippi.” 10-K for 2025

Word for word“MountainWest Acquisition: On February 14, 2023, Williams closed on the acquisition of 100 percent of MountainWest Pipelines Holding Company (MountainWest), which includes FERC-regulated interstate natural gas pipeline systems and natural gas storage capacity.” 10-K for 2025

Word for word“The acquisition, which was accounted for as an asset purchase, included cash consideration of $47 million and the retention of $113 million of Saber’s debt, which was separately repaid in full within the same month.” 10-K for 2025

Word for word“In October 2025, Williams closed on various agreements with the same counterparty to acquire a 10 percent equity-method investment in Louisiana LNG LLC (Louisiana LNG), which is developing a fully permitted LNG export facility, and an 80 percent interest in Driftwood Pipeline LLC (Driftwood Pipeline), which is constructing a fully permitted greenfield pipeline, Line 200, connecting to multiple other pipelines, including Transco and Louisiana Energy Gateway, to supply the LNG facility.” 10-K for 2025