Marathon Digital Holdings is rumored to be in talks with oil giants Exxon Mobil and Saudi Aramco to potentially colocate Bitcoin mining units at oilfields, utilizing flare-gas for power. This innovative partnership, if confirmed, has the potential to revolutionize the gas-to-Bitcoin operations, transforming waste methane into a valuable digital asset while addressing environmental, social, and governance (ESG) concerns.
Speculation about the collaboration has been circulating on Crypto Twitter, with stock pumper Cryptoklepto expressing optimism about the possibility of such a partnership materializing in the next 6 to 12 months. While no official announcement has been made by the companies involved, Marathon CEO Fred Thiel hinted at discussions with major energy companies during a recent earnings call in May. Thiel mentioned the upcoming deployment of Bitcoin mining operations using flare-gas generation, hinting at the potential scale of the project.
The timing aligns with Saudi Aramco’s announcement of new Memorandums of Understanding (MoUs) with U.S. firms in May 2025, following Exxon’s previous pilot project with Crusoe Energy in North Dakota.
Marathon Digital Holdings is not starting from scratch in this venture. The company launched a successful 25-megawatt pilot in Texas in late 2024, using stranded shale gas to power their Bitcoin mining operations. The portable infrastructure developed by Marathon is specifically designed for oilfields, converting flared methane into electricity for mining Bitcoin. This approach has been proven effective on a larger scale by Exxon and Crusoe Energy, reducing CO₂-equivalent emissions significantly.
While Saudi Aramco has denied previous reports of involvement in Bitcoin mining, Marathon’s Thiel claims the company has excess capacity that could potentially power tens of thousands of mining rigs. Exxon’s prior experience with the Crusoe pilot project could streamline the process of establishing a new venture with Marathon.
The current regulatory landscape, including the implementation of a methane emissions fee in the U.S., is pushing oil producers to find ways to reduce emissions or monetize them. Flare-gas mining presents a cost-effective and environmentally friendly solution, particularly when combined with carbon offset markets. Additionally, bills in Texas are encouraging Bitcoin mining using flare gas.
As Bitcoin miners face margin pressure following the recent halving, Marathon is actively seeking energy sources below $0.03/kWh to stay competitive. Flare-gas could potentially offer a lifeline post-halving.
While skepticism is warranted until official announcements are made, the potential partnership between Marathon, Exxon, and Aramco could have significant implications for the Bitcoin mining industry. Keep an eye out for public filings, regulatory responses, production updates, and community feedback as this story develops.
Fred Thiel, Marathon CEO, expressed excitement about the future prospects of flare-gas generation for Bitcoin mining, emphasizing the potential for monetizing stranded gas through partnerships with oil and gas producers.
As this story continues to evolve, CryptoSlate will provide updates on any new developments in this groundbreaking partnership.

